SREday

Site Reliability, DevOps and Cloud

September 18-19, 2025 London, UK

2
Days
50+
Speakers
6
Tracks
200+
Attendees

SREday is a worldwide series of community events for engineers who build, ship and run modern software systems. Across cities around the world, we bring together people working in reliability, cloud, DevOps, observability and production engineering to share real-world experience, connect with their local community and explore how these disciplines are evolving in the age of AI.

Companies presenting:

Altinity, Auto1 Group, AWS, Bitso, CAST AI, Chainalysis, ClickHouse, Coralogix, countX, Datadog, Elastic, EverythingDevOps, GlobalLogic, Grafana Labs, H, Imply, ING, Komodor, M Group, Microsoft, Ministry of Housing, Communities and Local Government, Mirantis, Neubird.ai, NGINX, Okta, OSInet, Postman, Riskified, Rootly, SambaNova Systems, Spotify, Sufle, Tanzu, Telefonica Tech, TeraSky, vCluster Labs, VictoriaMetrics, Wise

Topics so far:

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Schedule

September 18-19, 2025 6 parallel tracks 10AM - 5PM London, in-person

Day 1

view as table
screen 1 • Track platform

10:00

Miko Pawlikowski

Keynote7 Deadly Traps of SRE

SRE Author
Site Reliability Engineering was never meant to be about firefighting, yet too many teams find themselves stuck in an endless cycle of pages, postmortems, and quick fixes. Why? Because SRE is full of hidden traps — patterns that look like best practices on the surface but slowly erode reliability, burn out engineers, and stall progress. In this talk, we’ll expose the 7 Deadly Traps of SRE, from the obsession with chasing “five nines,” to the cult of on-call heroism, to the false comfort of tooling and checklists. For each trap, we’ll unpack why it’s so seductive, how it quietly sabotages your team, and what to do instead. You’ll walk away with a clearer lens on the pitfalls holding SRE organizations back, and a practical playbook to help your team escape firefighting mode and reclaim the true purpose of SRE: building systems - and cultures - that are resilient, scalable, and human-friendly.... Read more

10:30

Peter Marshall

KeynoteWhat Observability Can Learn From BI: Decoupling for Speed, Scale, and Flexibility

Imply
Today’s observability platforms are often vertically integrated—binding data storage, query, and visualization layers into a single stack. This tight coupling drives up costs, makes integrations painful, and slows teams down. But it doesn’t have to be this way. In this talk, we’ll explore how SRE teams can benefit from a more modular approach to observability—one inspired by the evolution of Business Intelligence. Just as BI stacks evolved to separate ETL, data warehouses, and dashboards, observability stacks can be designed around clear boundaries: interoperable tools, technology-neutral query layers, and plug-and-play storage. You’ll learn why decoupled observability architecture is essential for cost control, agility, and tool flexibility—and how to move toward a stack that meets the real-world needs of today’s SRE teams.... Read more

11:00

Andrei Pokhilko

KeynoteStrategic AI Agents for Kubernetes SRE: Beyond Ad-hoc Prompting

Komodor
While LLMs make AI agent creation seem simple, building reliable production solutions requires structured methodology. This talk shares key insights from my year-long project developing an AI-powered root cause analysis system for Kubernetes clusters. I'll present three strategies that transformed our approach from experimentation to predictable success: Automated Iterative Context Building: Building context progressively rather than overwhelming LLMs with data upfront Standardized Prompt Architecture: Creating structured templates that simplify implementation across use cases Optimized Data Presentation: Formatting data to significantly improve accuracy and reduce hallucinations I'll demonstrate these through our "Kubernetes Deployment Failure Investigation" system, where our LLM approach outperformed traditional coding by considering a wider range of factors. Attendees will gain practical frameworks for systematic LLM application development applicable within and beyond Kubernetes, with opportunities to share experiences in this rapidly evolving field.... Read more

11:30

Coffee break

Main lobby

12:00

Kim-Norman Sahm

Optimizing Kubernetes and unlock blockers with Pod Live Migration

CAST AI
Kubernetes is easy, isn't it? Creating Kubernetes cluster in public cloud take a few minutes, deploying an application it's like same. But how can we make sure that our cluster scales in an efficient way? And what can we do with workloads which are not really a good fit for Kubernetes?... Read more

12:30

Divine Odazie & Shivadeep Gundoju

A DBA's Surprising Journey To Databases On Kubernetes

EverythingDevOps & ING
If you ask 10 DBAs in a conference about putting data on Kubernetes, most will say that’s a bad idea – **Divine**. **Divine** is an advocate for data on Kubernetes, and a Data on Kubernetes Ambassador. **Shivadeep**, on the other hand, as an Oracle DBA, traditionally believed that containers and Kubernetes weren't suitable for persistent workloads like databases. And that’s rightly so because it was originally designed to be stateless. But he didn’t know a lot had changed. With no prior experience in containers, Kubernetes, or NodeJS, **Shivadeep** embarked on a challenging project to build a scalable Pacman game. This journey not only helped him learn new technologies but also changed his perspective on using Kubernetes for database workloads. **Shivadeep** discovered why and how Kubernetes is increasingly becoming a popular choice for running databases as well. **Shivadeep** will start this talk sharing his story of learning and exploration, highlighting: - How he containerized and deployed the PACMAN Game application on Kubernetes - How he connected it to an Oracle DB on Container as well as on-prem Oracle database via CMAN To make the session even more engaging, **Shivadeep** will provide a hands-on opportunity for attendees to try out the Pacman game! Towards the end of the talk, **Divine** will share how DBAs can evolve to manage databases on Kubernetes.... Read more

13:00

Dominik Süß

Automagic Observability with eBPF

Grafana Labs
Instrumenting legacy or closed sourced applications can be a pain. But it doesn't have to be! This talk offers an introduction to the open source Beyla tool and shows you how to utilize it in order to instrument different types of applications without touching a single line of code. Beyla hooks into the kernel using eBPF and does the hard work for you. It's not only useful for services where you can't influence the underlying instrumentation, but it can help you establish a baseline level of observability in large scale deployments. We’ll also go over limitations, so you’ll leave the talk knowing if Beyla is right for you (spoiler: it probably is).... Read more

13:30

Lunch & networking

Main lobby

14:30

Dheeraj Bandaru & Francois Martel

Beyond Single-Cloud SRE: Live Multi-Agent Incident Investigation and Resolution Across Azure and Beyond

Microsoft & Neubird.ai
Watch AI agents autonomously solve production crises! Azure SRE Agent and Hawkeye collaborate to investigate a critical error, diving into Azure and multi-cloud telemetry. See real-time coordination as agents leverage source code to deploy fixes, demonstrating the future of cross-cloud SRE.... Read more

15:00

Rory Crispin

Beyond 100 Petabytes: Why We Built a Custom Exporter to Replace Our OTel Pipeline

ClickHouse
Are your observability signals trapped in separate pillars? Logs in one place, metrics in another, both losing context? At ClickHouse, we faced this challenge at a massive scale. Our solution was to abandon the traditional model and embrace a new philosophy: store everything, aggregate nothing. This talk charts our journey to 100 PB and 500 trillion rows, centered on the concept of "wide events." Instead of shipping a simple log message and a separate, pre-aggregated metric, we store a single, context-rich event containing every possible dimension. This shift from three pillars to a single warehouse of high-cardinality telemetry was a game-changer. The key to this model is using ClickHouse itself as our observability backend. This unlocks unbounded query flexibility through full SQL. When an engineer asks "what's the p95 pod replacement time after termination?", we don't say "let me ship a new metric." We write a SQL query. This talk will cover: The Wide-Event Philosophy: Why logging rich, structured events is more powerful than juggling separate logs and metrics, and how it defeats cardinality fears. Unbounded SQL-based Querying: We’ll show real-world examples of complex diagnostic queries (like using ASOF JOIN to correlate disparate Kubernetes events) that are impossible in traditional log-search tools. The Enabler - SysEx: How our custom, high-performance exporter made this firehose of wide-event data technically and financially viable, handling 20x the volume of OTel with 90% less CPU. Beyond Dashboards: How this approach allows us to use data science tools like Plotly and Jupyter directly on our observability data for deeper, more flexible analysis. Join us to see how treating observability as a data warehouse problem, powered by ClickHouse, gives you the speed and flexibility to answer any question about your systems, past or present.... Read more

15:30

Sean Behan

The Airgap Paradox: Adversarial Tactics & Defensible Design

Independent
Air-gapped systems are seen as the pinnacle of security, but are they truly untouchable? This talk explores real-world breaches—from Stuxnet to electromagnetic attacks—highlighting modern threats like supply chain risks and social engineering. Attendees will learn practical strategies to strengthen air-gapped environments through physical security, procedural controls, and advanced detection methods.... Read more

16:00

Ayd Asraf

Automating Kibana Alerting: When GitOps meets UI

Auto1 Group
Managing alerts across hundreds of services can quickly become a challenge — fragmented workflow, inconsistent configurations and high operational costs. In this session, we will share how we streamlined alerting by adopting Kibana Alerts and building a bidirectional automation on top of it, using a GitOps-driven approach. Our solution balances UI flexibility with Infrastructure as Code (IaC) principles, simplifying configuration while maintaining control and simplifying complex features at scale. Discover how automation improved consistency, enabled version control, and reduced complexity. In this session, we’ll explore how we automated Kibana alerting at scale—and tackled some of the gaps that come with it. You’ll see how we implemented advanced features like re-alerting and spike detection, even though they weren’t available out of the box. From GitOps-driven pipelines to creative workarounds, this talk is a practical deep dive into making alerting reliable, repeatable, and ready for scale.... Read more

16:30

Happy Hour by Imply - grab a beer!

Main lobby

17:00

Wrap up

Scan each other's QR codes & head to a nearby pub!
screen 2 • Track ai & more

11:30

Coffee break

Main lobby

12:00

Scott Rosenberg

Overcoming the Fallacies of Distributed Systems with Chaos Mesh and Kubernetes

TeraSky
Platform engineering must embrace resilience, not just scale. This talk shows how Kubernetes, ArgoCD, Chaos Mesh, and Pixie, using eBPF, enable real-time observability, chaos testing, and automated deployments, making platforms stable, chaos-ready, and easy to manage.... Read more

12:30

Simon Hanmer

Breaking Bad (Systems): a short journey through chaos engineering

GlobalLogic
The shift from traditional testing to chaos engineering marks a revolution in building reliable systems. This session unpacks the concept’s history and role in ensuring system resilience. We’ll look at some of the approaches to chaos engineering, before looking at Chaos Engineering as a Service with Amazon’s Fault Injection Service. You’ll leave with insights into crafting and running Fault Injection Service experiment templates, plus a live demo looking at how we can now test serverless code in AWS with Chaos engineering.... Read more

13:00

Stratos Kourtzanidis

Making AI Accountable: Evaluators in Action with Azure AI Foundry

Microsoft
As AI systems scale in complexity and impact, observability becomes essential—not just for performance monitoring, but for ensuring quality, safety, and trust. In Azure AI Foundry, evaluators are the backbone of this observability layer, enabling continuous, automated assessments across the AI lifecycle. This session provides a deep technical dive into the evaluator framework in Azure AI Foundry, covering: 🔍 Evaluator Categories and Use Cases RAG Evaluators (Retrieval-Augmented Generation) Retrieval: Measures relevance of retrieved documents. Groundedness / Groundedness Pro: Assesses factual alignment with context. Relevance & Completeness: Evaluates how well the response answers the query and covers all necessary information. Agent Evaluators Intent Resolution: Accuracy in understanding user intent. Task Adherence: Measures how well the agent completes assigned tasks. Tool Call Accuracy: Validates correct tool invocation and usage. General Purpose Evaluators Fluency: Natural language quality and readability. Coherence: Logical consistency and flow. QA: Comprehensive quality checks for question-answering tasks. 📊 Operational Observability Real-time metrics: latency, token usage, error rates. Visualizing evaluator outputs in the Foundry Observability Dashboard. Connecting evaluations to traces for root cause analysis. By the end of this session, attendees will understand how to design, implement, and scale evaluator-driven observability in AI Foundry to build robust, transparent, and production-grade AI systems.... Read more

13:30

Lunch & networking

Main lobby

14:30

Marcus Tenorio

Nanakorobi yaoki: Learnings from Attacking and Defending GPUs

Bitso
The main focus here is to truly teach the audience the mindset of attack/defence, especially in an environment as underexplored as GPUs and HPC as a whole. We will present real-life examples and have a small ecosystem in the cloud to demonstrate and raise awareness about this crucial topic. We will show here why the offensive mindset is a differentiator and how it helps us guide and build new security paths in Kubernetes, focusing on tools of our cloud-native ecosystem and creating a new path for newcomers who will eat GPUs for Breakfast and the rest of us.... Read more

15:00

Bharav Patel

From Blind Spots to Total Vision: Observability at Massive Scale

AWS
In today's digital space, downtime adversely impacts customer trust and can lead to lost revenue. This session will show you how to rethink your infrastructure monitoring with logs, metrics, and traces for complete visibility. By utilizing better practices, applying machine learning for anomaly detection, and using AI assistance in place of human interactions with data, organizations can prevent and remediate issues before they lead to downtime, and to continue operating in reliable digital ecosystems. This session uses OpenSearch to present these platform-agnostic concepts.... Read more

15:30

Prithvi Raj

Echoes in the Core: Designing Resilient Platforms

Mirantis
In complex platform environments, incidents don’t always begin with loud failures, they start with subtle drifts, degraded assumptions, and silent breaks in mental models. This talk tells the story of a narrative-driven coordination system inspired by Resilience Engineering principles, and how we can build a more adaptive, human-aware internal platform. We’ll explore building distributed container systems using k0rdent and implementing a resilient infrastructure tackling surfaced weak signals, mapped operator intent, and supported resilient behaviors not just at runtime, but across platform workflows. Along the way, we’ll unpack real patterns from platform SRE practice: designing for graceful failure, enabling improvisation, and embedding recovery capacity into developer tools. Whether you’re building golden paths or operating shared infrastructure, this talk will show how narrative, adaptation, and feedback loops are key to resilient platforms and the teams who build them.... Read more

16:30

Happy Hour by Imply - grab a beer!

Main lobby

17:00

Wrap up

Scan each other's QR codes & head to a nearby pub!
screen 3 • Track culture

11:30

Coffee break

Main lobby

12:00

Ceyda Duzgec

Beginner's Guide to Terragrunt

Sufle
If you've worked with Terraform in production, you've likely encountered the pain of managing multiple environments, duplicate configuration files, and complex remote state setups. Terragrunt solves these common Infrastructure as Code challenges by providing a thin wrapper around Terraform that promotes DRY (Don't Repeat Yourself) principles and simplifies configuration management. This talk will take you from Terragrunt zero to hero, covering foundation and setup topics including what Terragrunt is and why it exists, key differences between Terraform and Terragrunt, and installation and initial configuration. Prerequisites include basic AWS knowledge and basic Terraform knowledge. Ceyda is a Cloud and Platform Engineer at Sufle who transitioned to DevOps after working as a backend developer with Django and microservices. She completed her Master's in Software Engineering and holds AWS certifications including Solutions Architect Associate and HashiCorp Certified Terraform Associate. She has extensive hands-on experience using Terraform and Terragrunt for large production workloads across AWS environments, and actively contributes to the tech community through mentoring and public speaking.... Read more

12:30

Cynthia Akiotu

Who Owns Your SRE Stack? The Rise of AI Agents

Independent
SREs are the guardians of reliability — we build for failover, redundancy, and scale. But in today’s AI-native systems, there’s a quiet shift happening: automation scripts, AI-driven agents, and machine identities are running critical operations with increasing autonomy. They auto-remediate incidents, make scaling decisions, deploy configurations, and even patch systems — often with elevated permissions and little human oversight. **But here’s the problem:** - What happens when these agents act on bad data? - Or when a misconfiguration triggers a cascade of failures? - Who holds accountability when an over-permissioned automation silently breaks production? In this session, I will expose the blind spot most SRE teams don’t realize they have — the growing influence of non-human actors in reliability engineering. I will share real-world examples of automation gone wrong, highlight how over-trusted machine identities quietly amplify risk, and explain why SREs need a governance mindset toward automation. **I will discuss:** - The evolving role of AI agents and automation in SRE workflows - How machine identities can quietly become single points of failure - Why over-permissioned bots and lack of observability threaten reliability - Practical steps for introducing identity governance, privilege boundaries, and automation observability into SRE practices - How to chaos-engineer for AI agents and validate fail-safes This is not a *security talk* — it’s a **reality check** for SREs operating in environments where automation does more than assist; it decides. If you are an SRE, platform engineer, or operations lead, this talk will challenge you to rethink your approach before your AI helpers become your biggest liability. ... Read more

13:00

Diana Todea

Cutting Through Metrics Cardinality Noise with VictoriaMetrics

VictoriaMetrics
In high-scale environments, metrics cardinality isn’t just a resource concern, it’s an architectural challenge. Left unchecked, it can impact performance, query latency, and even system stability. This talk takes a deep technical dive into how VictoriaMetrics enables advanced observability practices with a strong focus on cardinality management. I’ll explore how to design efficient and scalable scrape configurations using Prometheus-compatible jobs and exporters, optimize your label strategies, and use built-in cardinality analysis tools within VictoriaMetrics to identify and mitigate high-cardinality patterns early. The session also covers integration with Grafana open source for visualizing metrics in a way that supports signal clarity and operational response, as well as setting up practical alerting strategies that minimize noise while ensuring fast issue detection. By the end of the talk, the audience will understand the engineering trade-offs of high-cardinality metrics and how to detect them, how VictoriaMetrics handles storage and querying at scale, how to build resilient and low-overhead scrape configs with Prometheus compatibility and how to use Grafana open source to highlight cardinality hot spots and improve alert signal quality.... Read more

13:30

Lunch & networking

Main lobby

14:30

Amit Kushwaha

Empowering Developers through Open-Source AI

SambaNova Systems
In the ever evolving AI landscape, organizations are faced with the choice between open-source versus closed-source models. While many developers find it easier to get started in the closed source ecosystem, they quickly realize it is ultimately more expensive, inefficient, and doesn’t have the security and controls required for their applications. Alternatively, open source models have quickly caught up to their closed counterparts and now deliver a cheaper and just as accurate solution that provides organizations with the security they need to run their operations. In addition, the pace of the open source community is iterating at speeds that are beyond belief and not only improving the accuracy of these models, but making them run even faster, especially on hardware that is better suited for AI beyond the GPU. With new open source models dropping every week and an active community fine-tuning even better versions daily, open source is making AI a commodity, with a wide range of cloud services for developers to choose from that make it even easier for them to use. Join Amit Kushwaha, Director of AI Engineering, SambaNova, as he breaks down for attendees the advantages of open-source models, why they are critical for fast product iteration, and how organizations can use them to tap into the best minds globally, accelerate their pace of innovation, and position themselves to shape industry standards while continuously advancing enterprise-grade solutions.... Read more

15:00

Dima Malyshenko

From Git Push to Exit

countX
A real-world case study of a B2B fintech startup, powered by a lean team and a fully serverless, AWS-native architecture. Continuous Deployment was implemented from day one, enabling dozens of automated releases per week with minimal overhead. This delivery setup was tightly integrated with Continuous Discovery practices - customer interviews, lightweight experiments, and outcome-driven KPIs - to ensure engineering velocity translated into real product value. Together, these practices created a compounding feedback loop that accelerated product–market fit, improved competitive positioning, and drove measurable financial results. The session will cover the tools, processes, and cultural choices that made this possible, in a journey that ultimately led to a successful private equity exit in under four years.... Read more

16:30

Happy Hour by Imply - grab a beer!

Main lobby

17:00

Wrap up

Scan each other's QR codes & head to a nearby pub!
Time screen 1 screen 2 screen 3
10:00 Keynote7 Deadly Traps of SRE
Miko Pawlikowski • SRE Author
10:30 KeynoteWhat Observability Can Learn From BI: Decoupling for Speed, Scale, and Flexibility
Peter Marshall • Imply
11:00 KeynoteStrategic AI Agents for Kubernetes SRE: Beyond Ad-hoc Prompting
Andrei Pokhilko • Komodor
11:30 Coffee break
12:00 Optimizing Kubernetes and unlock blockers with Pod Live Migration
Kim-Norman Sahm • CAST AI
Overcoming the Fallacies of Distributed Systems with Chaos Mesh and Kubernetes
Scott Rosenberg • TeraSky
Beginner's Guide to Terragrunt
Ceyda Duzgec • Sufle
12:30 A DBA's Surprising Journey To Databases On Kubernetes
Divine Odazie & Shivadeep Gundoju • EverythingDevOps & ING
Breaking Bad (Systems): a short journey through chaos engineering
Simon Hanmer • GlobalLogic
Who Owns Your SRE Stack? The Rise of AI Agents
Cynthia Akiotu • Independent
13:00 Automagic Observability with eBPF
Dominik Süß • Grafana Labs
Making AI Accountable: Evaluators in Action with Azure AI Foundry
Stratos Kourtzanidis • Microsoft
Cutting Through Metrics Cardinality Noise with VictoriaMetrics
Diana Todea • VictoriaMetrics
13:30 Lunch & networking
14:30 Beyond Single-Cloud SRE: Live Multi-Agent Incident Investigation and Resolution Across Azure and Beyond
Dheeraj Bandaru & Francois Martel • Microsoft & Neubird.ai
Nanakorobi yaoki: Learnings from Attacking and Defending GPUs
Marcus Tenorio • Bitso
Empowering Developers through Open-Source AI
Amit Kushwaha • SambaNova Systems
15:00 Beyond 100 Petabytes: Why We Built a Custom Exporter to Replace Our OTel Pipeline
Rory Crispin • ClickHouse
From Blind Spots to Total Vision: Observability at Massive Scale
Bharav Patel • AWS
From Git Push to Exit
Dima Malyshenko • countX
15:30 The Airgap Paradox: Adversarial Tactics & Defensible Design
Sean Behan • Independent
Echoes in the Core: Designing Resilient Platforms
Prithvi Raj • Mirantis
16:00 Automating Kibana Alerting: When GitOps meets UI
Ayd Asraf • Auto1 Group
16:30 Happy Hour by Imply - grab a beer!
17:00 Wrap up

Day 2

view as table
screen 1 • Track observability

10:00

Leena Mooneeram & Jorge Lainfiesta

KeynoteDriving Platform Adoption with Embedded SREs

Chainalysis & Rootly
Platform engineers work hard to build great tooling and automations for developers, but often struggle to get feature teams to adopt the platform to its full potential. Meanwhile, SREs are buried in incident firefighting and can’t keep up with onboarding new services or proactive reliability initiatives. Turns out these two challenges could be solved by tackling them together. In this talk, we’ll share how we combined platform engineering and SRE into one hybrid responsibility that doesn’t just ship tooling, it helps teams actually adopt it. We’ll show how our Platform SREs make new services “reliable by default” with out-of-the-box observability, alerts, and SLOs. But for those older, messier services? We send someone in. Embedded SRE style, but for a limited time and scope. We’ll walk through how we structure these short-term embed missions, what’s worked (and what’s flopped), and how this helped adoption go way up without burning anyone out. If you’re tired of begging teams to migrate or your SREs are on the verge, this one’s for you.... Read more

10:30

Kim-Norman Sahm

Keynote10 Common Things People Do Wrong in Kubernetes Environments

CAST AI
In this talk, we’ll explore ten frequent mistakes developers and operators make when working with Kubernetes. From misconfigured resources and insecure deployments to overlooked observability and poor scaling practices — this session will highlight real-world pitfalls and offer practical advice to help you build more reliable, secure, and efficient Kubernetes environments.... Read more

11:00

Piotr Zaniewski

KeynoteFlexible Kubernetes Multitenancy with vCluster

vCluster Labs
In this session, we'll explore how to implement flexible multitenancy in Kubernetes using **vCluster**. You'll learn how to design platforms that can adapt to different isolation requirements, resource sharing needs, and trust models within a single cluster. **We'll explore:** - **Multitenancy Spectrum** Understanding the three dimensions of multitenancy: - *Isolation levels*: physical / logical / none - *Resource sharing*: dedicated / pooled / shared - *Trust boundaries*: zero / partial / full - **Flexibility in Practice** How to mix and match different multitenancy models for different teams and workloads. - **vCluster Deep Dive** How virtual clusters enable this flexibility while maintaining strong isolation boundaries. - **Real-World Scenarios** Live demo showing how to implement different multitenancy patterns based on actual use cases. **Key Takeaways** - Understanding the multitenancy conceptual framework and its three core dimensions - Practical patterns for implementing flexible isolation strategies - How to choose the right multitenancy model for different team requirements - Hands-on experience with vCluster for creating adaptable multitenant environments **Why This Talk Matters** Most Kubernetes multitenancy discussions focus on a single approach — either namespace isolation or full cluster isolation. Real-world platforms need **flexibility** to accommodate different teams with varying security, resource, and trust requirements. This talk shows how to build platforms that can adapt to these diverse needs without compromising on security or operational efficiency. ... Read more

11:30

Coffee break

Main lobby

12:00

Pooja Mistry

There's no AI without APIs

Postman
We’re in the midst of an AI revolution—and APIs are its unsung heroes. While LLMs and AI agents grab headlines, it's APIs that power their ability. Behind every AI-generated insight, recommendation, or automated task is an API call connecting the model to the tools, services, and data it needs to get the job done. As AI systems evolve from passive assistants to autonomous agents capable of decision-making and execution, APIs have become the essential infrastructure enabling this transformation. They are no longer just integration tools—they are the action layer of AI. In this talk, we’ll explore how APIs are shaping the future of intelligent automation. Using real-world examples from across industries, we’ll examine how companies are leveraging APIs to orchestrate multi-step workflows, access real-time data, and drive operational efficiency with AI. Organizations with robust, scalable, and discoverable API ecosystems will not only keep up—they’ll lead. If AI is the recipe, APIs are the ingredients. It's time we start treating them that way. What You’ll Learn: - The shift from human-first to machine-first consumption patterns in API design - Emerging standards that are streamlining AI-API interactions - Strategies to future-proof your API ecosystem for the intelligent systems of tomorrow... Read more

12:30

Carly Richmond

OTel You It's Not Just for Backend!

Elastic
Observability is the ability to measure the current state of a system. SREs are familiar with OpenTelemetry signals and how they can be used to diagnose issues. Yet in the frontend world, we're behind the curve. Join me as I dive into the current state of OpenTelemetry for Web. I'll cover a simple example of logging, metrics and tracing using OTel web, specifically the Client Instrumentation libraries, and the types of metrics and traces we should collect to diagnose performance issues and client usage in UIs.... Read more

13:00

Michael Cote

Platform Engineering and AI - Two Buzzwords Finally Meet!

Tanzu
Two Buzzwords Finally Meet! How should we manage AI in large organizations? What are the "services" developers need to add AI to enterprise apps, and what role do platform engineers take? Where do data scientists fit in? How does MCP, A2A, and whatever the latest AI API is fit in? There are so many questions because the field of managing AI in enterprises barely exists. We need to figure it out quickly however, before we see a repeat of a past patterns, like shadow AI and unmanageable apps in production. Based on real-world examples, this talk will go over what we currently know about using platform engineering to help developers use AI.... Read more

13:30

Lunch & networking

Main lobby

14:30

Mitul Jain

Move from Traditional Ops to Integrated SRE Ops at a Retail organization

H&M Group
With our traditional operations setup supporting monolithic systems – as the tech implementation scaled, there was a proportionate increase in costs to support and maintain the systems. This had been primarily due to segregation in organization setup to deliver business outcomes. While one part of the tech organization was focused on build, the other part was focused on maintain. With differing goal-post and motivation to deliver around collective business impact, the focus was divergent which led to undesirable customer experience and unsustainable costs. As the tech landscape became more distributed and decoupled, we saw this as an opportunity to introduce SRE adoption, where we managed to build an integrated setup with product teams and embedded SRE taking full accountability from build to maintain for the product even as the implementation scaled across multiple markets. While this setup has proved to be impactful over the last couple of months, it has been a continuous effort to tie Service Level Indicators and Objectives (SLI/SLO) to Business KPI's thereby showcasing direct impact to business. Will delve into ways organizations can successfully adopt SRE thereby building an integrated and impactful setup.... Read more

15:00

Ashish Upadhyay

When PaaS isn’t enough: Building your own internal platform in Multi Cloud

Ministry of Housing, Communities and Local Government
Multi-cloud adoption breaks the one-size-fits-all promise of traditional PaaS. This talk dives into how we built an internal developer platform that balances flexibility, control, and speed across clouds.... Read more

15:30

Martin McLarnon

Using OpenTelemetry to Improve Service Level Objectives

Coralogix
As systems grow more complex, engineering teams must move beyond guesswork when resolving production issues and instead focus on delivering consistent, measurable user value. This talk explores how OpenTelemetry empowers teams to define, measure and improve Service Level Objectives with precision and confidence. Drawing on real-world experiences of a software team navigating the challenges of legacy code, cloud migration and production instability, this session demonstrates how OpenTelemetry helps teams gain the insights they need to reduce Mean Time To Resolution, understand root causes and proactively improve system reliability. We’ll dive into hands-on examples using the OpenTelemetry Demo Application and show how to help turn technical metrics into business-aligned SLOs that actually mean something. Whether you're an SRE, developer, or engineering leader, this talk will give you the clarity—and tools—to move from reactive firefighting to proactive service reliability.... Read more

16:00

Roman Khavronenko

Aggregating Metrics In-Flight: Challenges and Opportunities

VictoriaMetrics
One of the common practices for improving the query speed in Prometheus is to create recording rules for commonly used queries. While this usually works great, recording rules have a cost: The raw metrics still need to be stored in the Prometheus, even if we don't need them Recording rule need to be executed on interval basis, putting extra pressure on the Prometheus Adding a recording rule always means storing&processing more data But what if we could do the pre-aggregation before metrics get into the Prometheus? Can we aggregate on scrape time? Or could clients do the aggregation before pushing data to Prometheus? At VictoriaMetrics we already started working on something we call Stream Aggregation. An ability for metrics collector to perform in-memory aggregations before forwarding data elsewhere (Prometheus including). It has many challenges related to time series nature of aggregated samples, network delays, horizontal scaling, etc. I'd like to share our experience with the community, as this may be a life-quality improving feature.... Read more

16:30

Happy Hour by Imply - grab a beer!

Main lobby

17:00

Wrap up

Scan each other's QR codes & head to a nearby pub!
screen 2 • Track SRE lessons

11:30

Coffee break

Main lobby

12:00

Joris Bonnefoy

From experimentation to continuous verification: how to benefit from the entire spectrum of Chaos Engineering

Datadog
Chaos Engineering is often misunderstood as simply “breaking things on purpose.” This talk challenges that perception and repositions Chaos Engineering as a critical pillar of reliability and resilience engineering. Rather than focusing on failure injection alone, we explore how to leverage existing knowledge, validate known truths, and foster confidence in complex systems. In the first part, we deconstruct common myths around Chaos Engineering and reframe its core principles. Learn how aligning chaos practices with reliability goals can transform the way your organization perceives and applies these techniques—by emphasizing structured validation over blind experimentation. The second part brings theory into practice with a hands-on framework that reimagines chaos experiments as self-feeding, iterative loops—mirroring the scientific method. We introduce the concept of continuous verification, drawing parallels with integration testing, and show how Chaos Engineering can seamlessly integrate into the Software Development Lifecycle (SDLC) through a shift-left approach. The session wraps up with a visual framework for implementing a sustainable Chaos Engineering strategy, including how to evolve gamedays into repeatable, hypothesis-driven validations that scale with system changes. Whether you're just exploring Chaos Engineering or looking to mature your reliability strategy, this talk will leave you with actionable insights, a modernized mindset, and a clear path to operational resilience.... Read more

12:30

Mayank Goyal

Kepler - Optimized power usage monitoring for Kubernetes

Okta
Sustainability is increasingly becoming a priority in the Information Technology sector, which has fueled the demand for energy-efficient solutions in all computing environments. Effective management of resources in Kubernetes environments requires proper monitoring and optimisation of power usage. Kepler (Kubernetes-based Efficient Power Level Exporter) solves this problem by offering a solid solution for energy monitoring at the pod level. Using software counters, tailored machine learning models, and the Cloud Native benchmark suite, Kepler provides accurate energy consumption estimations and detailed reports on power usage. Developers and system administrators can thus make informed choices towards environmentally friendly and energy-efficient Kubernetes operations.... Read more

13:00

Jamie Pullinger

What's Happening AMBA?

Telefonica Tech
AMBA is not my new AI assistant, but it does help me know what's going on in Azure. Rapid cloud adoption has created a wealth and yet a gap on the essential visibility within environments and platforms. In this talk we will cover how Azure Monitor Baseline Alerts (AMBA) can help you to kickstart your proactive and informed approach to cloud with Microsoft.... Read more

13:30

Lunch & networking

Main lobby

14:30

Stephan Mousset

Going Beyond Code: Igniting Sociotechnical Systems through Reliability Advocacy

ING
In our world where everything is code, reliability extends beyond clean and reliable code running on the right infrastructure. It requires a robust sociotechnical system, the dynamic interplay between social and technical components. Our North Star is an engineering culture, built on shared beliefs, practices and behaviours that shape how we operate, solve problems, collaborate, innovate and continuously learn. But how do we achieve this engineering culture, where innovation and success are driven by collaboration, trust, autonomy, and passion? What is our code of conduct and how does it propel us forward? In this talk, we will take you through our 5-year journey in Reliability Advocacy. We started out as a group of 10 enthusiastic engineers from different platform and enablement teams who wanted to share knowledge of our reliability product offering and practices across the organization. We are now a household name, run our annual Reliability Event conference which are attended by 300+ engineers every year and our reliability trainings are part of the curriculum for all new joiners and we've guided hundreds of engineers on their path to defining SLIs and SLOs. In part, thanks to our reliability advocates, reliability is now one of our engineering pillars for years to come shaping our organization in the process, raising our general availability rating from 99.54% to 99,87% in the process. We will share what worked for us, what didn’t, and how we gradually embedded ourselves into our large, regulated, and risk-averse organization with over 15.000 engineers. We will reveal the code that helped us shape our SRE practices and make this transformation possible. In doing so, we will share a 5-step plan to start a reliability advocacy function within your organization.... Read more

15:00

Alecia Cotterell

Why internships and entry-level roles matter in Tech

Teesside University London
In the age of AI, efficiency and budget-cuts, the idea of hosting internships or early-career grads may seem in redundant - but this rhetoric couldn't be more misplaced! This session aims to demystify working with students, graduates and educational institutions. Instead, come prepared to discover the range of benefits businesses gain from collaborating in this way, in addition to resources and funding opportunities. Ever considered taking on an intern, but unsure where to start? Do you have projects that would thrive with the keen support of interns? … Then this talk is for you!... Read more

15:30

Stuart Clark

Scale or Fail as Spotify's Growth Exposed the Abstraction Paradox

Spotify
When Spotify scaled from millions to hundreds of millions of users, we discovered that our carefully crafted abstractions—designed to simplify our systems—had become our biggest operational liability. New engineers could ship features but couldn't debug failures. Our beautiful, clean interfaces masked the very complexity that seasoned engineers needed to understand during critical incidents. This talk chronicles how internal fragmentation during hyper-growth exposed a fundamental paradox in software engineering: the tension between helpful abstraction and dangerous oversimplification. Through real examples from Spotify's infrastructure evolution, you'll discover why traditional approaches to hiding complexity often backfire at scale. --- ### What You'll Learn - **The Abstraction Trap** How well-intentioned design decisions can create cognitive bottlenecks during incidents - **Graduated Disclosure** A practical framework for building abstractions that reveal complexity progressively - **The Teaching Principle** Why the best abstractions educate rather than obscure - **Scaling Operational Knowledge** Concrete strategies for maintaining system understanding as teams grow --- ### Who Should Attend This session is valuable for: - Software engineers - Platform teams - Site Reliability Engineers (SREs) - Engineering leaders Especially those who struggle with: - Onboarding engineers to complex systems - Maintaining operational excellence during rapid growth - Balancing developer productivity with system transparency - Building abstractions that enhance rather than hinder incident response --- ### Key Takeaways You'll leave with actionable insights for designing systems and tooling that scale both technically and cognitively—ensuring your abstractions become force multipliers rather than barriers to understanding.... Read more

16:00

Harel Safra

State in a stateless world: data serving in the cloud

Riskified
The promise of cloud computing—elasticity, agility, and reduced operational overhead—often hinges on the concept of stateless application design. Yet, every meaningful application relies on persistent data, creating a fundamental tension: how do you manage and serve "state" effectively in a "stateless" world? This 30-minute session will equip architects, developers, and operations professionals with the knowledge to navigate this critical challenge. We'll begin by dissecting the inherent paradox of state in the cloud, understanding why traditional database architectures often falter in highly distributed, ephemeral environments. The talk will then pivot to practical strategies for architecting data serving layers, exploring a spectrum of database types—from traditional relational databases like PostgreSQL and MySQL to modern NoSQL solutions such as Aerospike, CockroachDB, and DynamoDB, and even specialized options like data warehouses and graph databases. We'll discuss the unique scaling characteristics and ideal use cases for each. A significant portion of the talk will be dedicated to the critical decision between leveraging fully managed Database-as-a-Service (DBaaS) offerings (like AWS RDS, Azure Cosmos DB, Google Cloud Spanner) versus deploying and managing databases yourself on cloud infrastructure. We'll weigh the pros and cons of each approach, considering factors like operational burden, customization needs, cost implications, and vendor lock-in. Finally, we'll dive into the core pillars of successful cloud data serving: Scaling: Understanding horizontal vs. vertical scaling, sharding strategies, and auto-scaling mechanisms. Reliability: Implementing high availability (HA) architectures, disaster recovery (DR) plans, robust backup and restore procedures, and data consistency models. Day-to-Day Management: Best practices for monitoring, patching, upgrades, performance tuning, and cost optimization in a cloud context. Choosing the Right Type: A framework for evaluating your application's specific requirements (data model, access patterns, consistency needs, transactionality, scale) to select the most appropriate database technology and deployment model. Attendees will leave with a clearer understanding of how to design, deploy, and manage data serving solutions that are not just cloud-compatible, but truly cloud-native, ensuring their applications remain performant, reliable, and scalable in the ever-evolving cloud landscape.... Read more

16:30

Happy Hour by Imply - grab a beer!

Main lobby

17:00

Wrap up

Scan each other's QR codes & head to a nearby pub!
screen 3 • Track tooling

11:30

Coffee break

Main lobby

12:00

Federico Fregosi

Kubernetes in Transit: Updated Best Practices for Smooth Cross-Cloud Migrations

Wise
Engineers have long believed that managed Kubernetes services in the cloud would liberate them from vendor lock-in, but the reality is far from it. Most container platforms fall short of being feature-complete, leaving a trail of external concerns that can derail even the smoothest migration. Join us on a journey as we take a demo application from AWS to GCP and expose the hidden pitfalls that await Kubernetes app portability. We'll distill essential software development and system architecture best practices to help you future-proof your Kube applications, ensuring they're free to roam across cloud providers without getting stuck in vendor-specific quicksand. Additionally, we'll reveal configuration and components within the Kubernetes ecosystem that can be leveraged to effortlessly bypass platform lock-in constraints. Don't get caught off guard – learn how to safeguard your app's portability today!... Read more

12:30

Dale McDiarmid

How We Built ClickStack - an open source, open telemetry native Observability stack

ClickHouse
Modern observability is built on a flawed foundation: three siloed pillars - logs, metrics, and traces - each powered by different engines with separate query models, storage formats, and operational costs. Users are forced to manually correlate across systems, accept duplication, or pay high SaaS bills. But what if observability is just a data problem? One that needs a general-purpose solution instead of purpose-built compromises? This talk argues that true observability requires fast, high-cardinality queries over unsampled data at scale and at low cost. Traditional search and metrics engines were not designed for this, but column-oriented databases are. We introduce ClickStack, a fully open source, OpenTelemetry-native observability stack built around ClickHouse. It provides fast, flexible querying and efficient storage, enabling real-time visibility without compromise.... Read more

13:00

Josh Lee

O11y in One: Exploring ClickHouse as a Unified Telemetry Database

Altinity
This talk showcases seamless integrations between ClickHouse and key tools like OpenTelemetry, Prometheus, and Grafana, fostering greater interoperability. It drives innovation in observability by addressing the challenge of fragmented monitoring systems through a unified telemetry solution.... Read more

13:30

Lunch & networking

Main lobby

14:30

Marie Cruz

Observability Made Simple: Monitoring Plants with IoT and Grafana

Grafana Labs
Have you ever wondered what observability really means and how it can be useful, even if you’re just starting out? In this session, we’ll explore the basics of observability through a fun, relatable project: monitoring the health of plants using simple IoT sensors and Grafana dashboards. Using a hands-on example, I’ll share how I teamed up with my 8-year-old daughter to build a soil moisture sensor project. We wired a sensor to an ESP32 board, collected moisture data, sent it to Prometheus, and visualized it using Grafana, a powerful but beginner-friendly tool for creating dashboards. Along the way, I’ll explain key observability concepts like metrics, monitoring, and dashboards, and break down technical jargon with gardening analogies that make it easier to grasp. This session requires no prior experience, just curiosity and a love of learning. By the end, you’ll see how observing your systems (or your plants!) through data can be both empowering and fun, and how Grafana makes it easy to bring data to life visually.... Read more

15:00

Dave McAllister

15 NGINX Metrics to Monitor

NGINX
Let's take a look at some of the basic NGINX metrics to monitor and what they indicate. We start with the application layer and move down through process, server, hosting provider, external services, and user activity. With these metrics, you get coverage for active and incipient problems with NGINX... Read more

15:30

Frederic G. Marand

TLA+: Your Secret Weapon Against Concurrency Hell

OSInet
Let's be honest: writing correct concurrent and distributed code is hard. Race conditions? Deadlocks? They're the bane of modern software development, especially with tools like Kafka, Kubernetes, and microservices. Testing helps, but it rarely finds all the subtle, timing-dependent bugs. Imagine having a way to mathematically verify your design's logic before you code it. That's TLA+. Developed by Turing Award winner Leslie Lamport, it's a language for specifying and checking algorithms, especially concurrent ones. The catch? Most intros are dense and theoretical. This session is different. It's TLA+ for the rest of us – the software engineers in the trenches. We'll skip the deep math and focus on practical application. You'll learn what TLA+ is, how to model simple concurrent interactions, and how it can save you from deployment disasters by catching design flaws early. Walk away ready to explore how formal methods can become your secret weapon for building bulletproof systems. Key Takeaways: - Recognize the inherent difficulties in validating concurrent designs. - Get a practical, hands-on feel for TLA+ concepts and syntax. - Understand how TLA+ helps prevent race conditions and deadlocks at the design stage. - Be inspired to apply formal verification techniques to real-world problems.... Read more

16:00

Meletius Mgbeodichimma Igbokwe

Inference is the New Exfil: How Cloud AI Leaks What It Learns

Your AI might be the biggest insider threat you’ve ever deployed without even knowing it. As large language models (LLMs) become embedded in cloud-native apps and infrastructure, a new kind of risk is emerging: data leakage through inference. With the right prompt, an attacker can extract sensitive data, proprietary logic, or even credentials from your model’s responses bypassing traditional cloud and application security. In this talk, we’ll explore real-world examples of prompt injection, model inversion, and inference-time exfiltration attacks. You’ll learn why AI models running in Kubernetes, serverless, or SaaS environments introduce hidden exposure, and what to do about it. Whether you’re a security engineer, cloud architect, DevSecOps lead, or AI/ML practitioner, this session will equip you to recognize and defend against one of the fastest-evolving threats in modern cloud systems. Because in the age of AI, the model doesn’t need to be hacked to become the leak.... Read more

16:30

Happy Hour by Imply - grab a beer!

Main lobby

17:00

Wrap up

Scan each other's QR codes & head to a nearby pub!
Time screen 1 screen 2 screen 3
10:00 KeynoteDriving Platform Adoption with Embedded SREs
Leena Mooneeram & Jorge Lainfiesta • Chainalysis & Rootly
10:30 Keynote10 Common Things People Do Wrong in Kubernetes Environments
Kim-Norman Sahm • CAST AI
11:00 KeynoteFlexible Kubernetes Multitenancy with vCluster
Piotr Zaniewski • vCluster Labs
11:30 Coffee break
12:00 There's no AI without APIs
Pooja Mistry • Postman
From experimentation to continuous verification: how to benefit from the entire spectrum of Chaos Engineering
Joris Bonnefoy • Datadog
Kubernetes in Transit: Updated Best Practices for Smooth Cross-Cloud Migrations
Federico Fregosi • Wise
12:30 OTel You It's Not Just for Backend!
Carly Richmond • Elastic
Kepler - Optimized power usage monitoring for Kubernetes
Mayank Goyal • Okta
How We Built ClickStack - an open source, open telemetry native Observability stack
Dale McDiarmid • ClickHouse
13:00 Platform Engineering and AI - Two Buzzwords Finally Meet!
Michael Cote • Tanzu
What's Happening AMBA?
Jamie Pullinger • Telefonica Tech
O11y in One: Exploring ClickHouse as a Unified Telemetry Database
Josh Lee • Altinity
13:30 Lunch & networking
14:30 Move from Traditional Ops to Integrated SRE Ops at a Retail organization
Mitul Jain • H&M Group
Going Beyond Code: Igniting Sociotechnical Systems through Reliability Advocacy
Stephan Mousset • ING
Observability Made Simple: Monitoring Plants with IoT and Grafana
Marie Cruz • Grafana Labs
15:00 When PaaS isn’t enough: Building your own internal platform in Multi Cloud
Ashish Upadhyay • Ministry of Housing, Communities and Local Government
Why internships and entry-level roles matter in Tech
Alecia Cotterell • Teesside University London
15 NGINX Metrics to Monitor
Dave McAllister • NGINX
15:30 Using OpenTelemetry to Improve Service Level Objectives
Martin McLarnon • Coralogix
Scale or Fail as Spotify's Growth Exposed the Abstraction Paradox
Stuart Clark • Spotify
TLA+: Your Secret Weapon Against Concurrency Hell
Frederic G. Marand • OSInet
16:00 Aggregating Metrics In-Flight: Challenges and Opportunities
Roman Khavronenko • VictoriaMetrics
State in a stateless world: data serving in the cloud
Harel Safra • Riskified
Inference is the New Exfil: How Cloud AI Leaks What It Learns
Meletius Mgbeodichimma Igbokwe
16:30 Happy Hour by Imply - grab a beer!
17:00 Wrap up

Speakers

Alecia Cotterell
Teesside University London
Amit Kushwaha
SambaNova Systems
Andrei Pokhilko
Komodor
Ashish Upadhyay
Ministry of Housing, Communities and Local Government
Ayd Asraf
Auto1 Group
Bharav Patel
AWS
Carly Richmond
Elastic
Ceyda Duzgec
Sufle
Cynthia Akiotu
Independent
Dale McDiarmid
ClickHouse
Dave McAllister
NGINX
Dheeraj Bandaru
& Francois Martel
Microsoft & Neubird.ai
Diana Todea
VictoriaMetrics
Dima Malyshenko
countX
Divine Odazie
& Shivadeep Gundoju
EverythingDevOps & ING
Dominik Süß
Grafana Labs
Federico Fregosi
Wise
Frederic G. Marand
OSInet
Harel Safra
Riskified
Jamie Pullinger
Telefonica Tech
Joris Bonnefoy
Datadog
Josh Lee
Altinity
Kim-Norman Sahm
CAST AI
Leena Mooneeram
& Jorge Lainfiesta
Chainalysis & Rootly
Marcus Tenorio
Bitso
Marie Cruz
Grafana Labs
Martin McLarnon
Coralogix
Mayank Goyal
Okta
Meletius Mgbeodichimma Igbokwe
Michael Cote
Tanzu
Miko Pawlikowski
SRE Author
Mitul Jain
H&M Group
Peter Marshall
Imply
Piotr Zaniewski
vCluster Labs
Pooja Mistry
Postman
Prithvi Raj
Mirantis
Roman Khavronenko
VictoriaMetrics
Rory Crispin
ClickHouse
Scott Rosenberg
TeraSky
Sean Behan
Independent
Simon Hanmer
GlobalLogic
Stephan Mousset
ING
Stratos Kourtzanidis
Microsoft
Stuart Clark
Spotify

Venue

Everyman Canary Wharf

Crossrail Place,
Canary Wharf,
E14 5AR, London, UK
Level -2

Tube access
Jubilee, Elizabeth and DLR lines: Canary Wharf station

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