Brainberg

Cloud & DevOps Events in Europe

Cloud infrastructure and operations events in Europe split between the big annual anchors (KubeCon + CloudNativeCon EU, DevOpsDays in a dozen cities, AWS re:Invent viewing parties, HashiConf) and the monthly community rhythm of Kubernetes user groups, Cloud Native meetups, and platform-engineering guild nights. This page tracks both.

Expect deep-dives on Kubernetes operators, multi-cluster patterns, GitOps (Argo, Flux), service meshes (Istio, Linkerd, Cilium), observability stacks (Prometheus, Grafana, OpenTelemetry), incident management and SRE practice, FinOps, and the platform-engineering conversation that has absorbed a big chunk of what used to be called DevOps. Cloud-provider-specific user groups for AWS, Azure, and GCP are listed here too, alongside the regional HashiCorp and SUSE communities.

The geography follows where the cloud providers have European presence. Dublin, Amsterdam, Frankfurt, Paris, London, and the Nordic capitals are the hubs, but there are active Kubernetes communities in almost every tech city on the continent. Brainberg pulls these listings together, so you can see a unified European schedule without visiting four separate platforms.

Upcoming events

Cloud & DevOpsMeetupFree

Cloud Native London, August 2026

London, 🇬🇧 United Kingdom

Hi folks!

Welcome to our August Cloud Native London meetup! Join us to hear from our three great speakers and network with your fellow techies over pizza and drinks, or alternatively chat and following along on Youtube or LinkedIn!

6:00 Pizza and drinks
6:30 Welcome
6:45 Agents as Products (Tom Robbins, heytavi.com)
7:15 Scaling Btrfs in an enterprise (Motiejus Jakštys, Palo Alto Networks / Chronosphere)
7:45 Wrap up

See you there!

Cheryl (@oicheryl)

Agents as Products (Tom Robbins, heytavi.com)
Building better harnesses can help you make the most of LLMs, but many of the things that make agents truly useful - reliability, intuitive interfaces, integration into third party systems, and solid data primitives - draw on many of the same things it takes to build great SaaS products.
These are the things I've learned building HeyTavi, an agent that lives in Slack built for recruiters and hiring managers. We mix traditional microservice architecture with a new idea inspired by OpenClaw and cloud coding agents: providing each customer with an always-on VM with persistent storage. This blurs the lines between being ""frontend"" or ""backend"". We propose the name ""nanoservice"" - meaning a service that runs 24/7 and serves a single customer, and over which the customer must be assumed to have full control.

Tom has been writing software for nearly 2 decades. Ex-Citymapper, with a stint in life sciences writing AI software for most of the major global pharma companies. Now he's building HeyTavi, an AI coworker for hiring managers and recruiters that lives in Slack. He can be found on X at @RobbinsTom4867

Scaling Btrfs in an enterprise (Motiejus Jakštys, Palo Alto Networks / Chronosphere)
Btrfs was merged into the Linux kernel in 2009, arriving with bold promises --- and, let's be honest, a reputation for instability. I first tried it on my laptop in 2011. It wiped my data. Twice. On the bright side, it taught me the value of backups.
Fast forward to 2025: btrfs is no longer the experimental filesystem of the past. It's stable, mature, feature-rich, and fully part of the Linux kernel. But old reputations die hard.
I'll share the decision-making process, key performance and reliability insights, and the quirks you only discover when running btrfs at scale, and how we adopted it for petabytes of customer data.

Motiejus Jakštys works in the database team at Palo Alto Networks / Chronosphere. He is also a cartographer, creating maps for no particular reason. Maybe it has something to do with him liking long hikes, but he's not sure.
He is running a beefy server in a closet at home, because he likes talking about servers with his kids.
You can find out a bit more about him on his personal website at https://m.jakstys.lt

Check out https://www.oicheryl.com/cloudnativelondon if you're interested in speaking or sponsoring.

Wed 5 Aug · 17:0050–200
Cloud & DevOpsMeetupFree

AWS Meetup Estonia vol.3 // a meetup by Glassity and Revolgy

Tallinn, 🇪🇪 Estonia

On Thursday, August 13th, Glassity and Revolgy will host the 3rd AWS Meetup in Estonia.

When? 13.08.2026, 17:30
Where? LIFT99, Telliskivi 60a/5, B-building
https://maps.app.goo.gl/3YZG3ZSgQucbVodP6

Agenda:
17:30 - Doors are open🚪; food and drinks ready 🍕🍺
18:00-19:30 - Talks 💡
19:30 onward - Networking, food, drinks
This event will be held in English. Due to limited space, we’ll offer spots on a first-come, first-served basis, so sign up fast to secure yours!

Talks:

0️⃣ Intro

Štěpán Kaiser, meetup co-organizer and idea author, will share updates on our meetup group.

1️⃣ AWS quotas usage monitoring without CloudWatch

Nicolai Antiferov, Site Reliability Engineer at Bolt

Any service in AWS has quotas and it's not great to hit them accidentally, especially during the incident in the middle of the night.
That's why it's important to monitor quotas and their usage and increase them beforehand.
AWS default solution is CloudWatch. But what if your monitoring stack is built on top of Prometheus and you don't particularly like CloudWatch?

2️⃣ Building security and auto remediation in AWS (and beyond)

Andoni Alonso Fernández, Cloud Security Engineer & AWS Community Builder

Details for this session are being finalized. Description coming soon.

3️⃣ Vibing AWS with an agentic cloud second brain

Jose Ernesto Suarez, CEO at Glassity

Details for this session are being finalized. Description coming soon.

Thu 13 Aug · 14:30< 50
Cloud & DevOpsMeetupFree

Cloud Native Kubernetes Meetup

Hamburg, 🇩🇪 Germany

Moin Moin!

The next Cloud Native and Kubernetes Community meetup is coming up very soon! We will talk about Kubernetes, A Karpenter migration and a different take on IDPs. There will be drinks, food, great talks and afterward time to socialize and catch up!

MENU:

  • 1st Talk (30min): Spot-Only Karpenter: What Breaks at 3AM by Tobias Scholz, Platform Engineer and Chaos Monkey at Freenow by Lift
  • 2nd Talk (30min): Forget Portals: Headless, Intent-Driven Platforms by Hossein Salahi, Tech Lead at Liquid Reply

TALK 1: Spot-Only Karpenter: What Breaks at 3AM
Running Karpenter 100% on spot keeps our bill low but in the previous months waves of spot terminations put that strategy to the test. We will walk through our migration from kOps and Cluster Autoscaler to EKS and Karpenter, the rough edges we hit along the way, the newer options Karpenter now offers to influence spot behavior and what it really takes to keep services stable on spot-only infrastructure.

TALK 2: Forget Portals: Headless, Intent-Driven Platforms
This talk challenges the ecosystem's reliance on monolithic developer portals. To cure GUI fatigue, it offers a vendor-agnostic blueprint for headless IDPs. By demonstrating how the MCP connects natural developer workflows directly to platform APIs, we equip teams to build leaner, intent-driven platforms.

OSS/CNCF projects: https://github.com/openchoreo/openchoreo

---

We are looking for speakers & sponsors! Join the #cloud-native-hamburg channel on CNCF Slack to reach out to us!

Thu 13 Aug · 16:30< 50
Cloud & DevOpsMeetupFree

Platform Engineering with HashiCorp Tools – In-Person Meetup

Birmingham, 🇬🇧 United Kingdom

We’re thrilled to announce an upcoming in-person West Midlands HashiCorp User Group meetup focused on Platform Engineering with HashiCorp Tools.
Join us for an engaging evening as we explore how modern platform teams use HashiCorp tools to build secure, scalable, automated, and self-service infrastructure platforms.
This meetup will focus on how tools such as Terraform, Vault, HCP Terraform, Boundary, Consul, and Packer can help teams move from manual infrastructure operations to reliable platform engineering practices.
💡 𝐖𝐡𝐚𝐭 𝐭𝐨 𝐄𝐱𝐩𝐞𝐜𝐭:
✨ Talks and insights from cloud, DevOps, platform engineering, and security professionals
⚙️ Practical discussions on Infrastructure as Code, automation, and reusable infrastructure patterns
🔐 Real-world perspectives on secrets management, secure access, and governance using HashiCorp tools
🚀 Conversations around internal developer platforms, golden paths, and self-service infrastructure
🛠️ Practical use cases with Terraform, Vault, HCP Terraform, Boundary, Consul, and Packer
💬 Open discussions on platform engineering challenges, best practices, and emerging trends
🤝 Networking with professionals, learners, and community members across the West Midlands

👥 𝐖𝐡𝐨 𝐒𝐡𝐨𝐮𝐥𝐝 𝐀𝐭𝐭𝐞𝐧𝐝:
• Platform Engineers
• DevOps Professionals
• Cloud Engineers
• Security Engineers
• Infrastructure Engineers
• Developers
• Architects
• SREs
• Open Source Contributors
• Students and Learners

Whether you’re interested in building internal developer platforms, improving infrastructure automation, securing cloud environments, or learning how HashiCorp tools support modern platform engineering, this meetup is a great opportunity to connect, learn, and collaborate with the growing tech community.

Speaker will be announced

Join us for an evening of knowledge sharing, practical insights, and community networking around Platform Engineering with HashiCorp Tools.

Thu 13 Aug · 16:30< 50
Cloud & DevOpsMeetupFreeOnline

End-to-End Microsoft Fabric CI/CD

Join our Microsoft Fabric - UK User Group for our latest webinar.

This session we are excited to announce our host Microsoft MVP Leon Gordon and co-host Microsoft MVP Pragati Jain will be introducing MicrosoftSenior Cloud Solution Architect Edinson Medina.

Join the Microsoft Fabric UK - User Group on -

Microsoft Community - https://community.powerbi.com/t5/Power-BI-UK-User-Group/gh-p/pbi_UK_usergroup
LinkedIn - https://www.linkedin.com/groups/8909321/
MeetUp - https://www.meetup.com/microsoft-power-bi-uk/

Session Abstract -

This session walks through a complete end-to-end CI/CD workflow in Microsoft Fabric, demonstrating how teams can safely develop, test, and promote changes across environments. Starting with the creation and branching of a feature workspace, we’ll implement and commit changes, configure environment-specific settings using parameter.yml, and finally merge code into higher environments. Attendees will gain practical insight into structuring Fabric workspaces, managing environment configurations, and applying CI/CD best practices for scalable and reliable deployments.

Biography

With over 20 years of experience, I specialize in designing and implementing cloud-based data and AI solutions. As a Senior Cloud Solution Architect at Microsoft, I focus on leveraging Microsoft Fabric, Azure AI, and CI/CD practices to address customer needs and enable business transformation. My role includes leading technical engagements, optimizing workloads through well-architected frameworks, and collaborating with cross-functional teams to drive innovation and best practices.

My expertise lies in strategic initiatives for data and AI, empowering organizations to achieve their goals through optimized technical decisions and seamless cloud solutions. I am committed to fostering collaborative environments and delivering impactful outcomes that align with business objectives. My focus remains on addressing complex challenges with innovative strategies and implementing solutions that deliver sustained success.

Social Media / Website Links
https://www.linkedin.com/in/edinsonmedina/

Thu 13 Aug · 17:0050–200
Cloud & DevOpsMeetupFree

The Caretaker Model & Has SRE Become the New Ops?

Zurich, 🇨🇭 Switzerland

Two thought-provoking talks on team ownership and the evolving role of operations, two experienced speakers from the Swiss DevOps community, and plenty of networking opportunity. We are very much looking forward to kicking off the autumn season of DevOps Meetup Zurich.
Here's what's planned for the evening:
17:30 - 18:00 - Arrival and first drinks
18:00 - 18:45 - The Caretaker Model: Take over responsibility from idea to feedback by Urs Enzler
18:45 - 19:30 - Has SRE Become a New Ops? by Oleg Mayko
19:30 - 20:30 - Networking, Open Space & More drinks*

The Caretaker Model: Take over responsibility from idea to feedback
The Agile Software Development Manifesto calls for finding better ways to develop software.
We left Scrum behind because, among other things, we learned faster than the sprint was long, and the sprint blocked us more than it supported us. We needed a more adaptive approach that focuses on feedback.

We found a way of working that better supports us by separating the cycles for planning, improvement, retrospectives, delivery, and feedback. And the opportunity for every team member to contribute from start to finish has greatly increased team motivation. Finally, focusing on flow allowed us to reduce synchronisation points, such as meetings and handovers, and to gain significant efficiency. This is the Caretaker Model.

In this presentation, I explain how the Caretaker Model works, why it suits us much better, and why it might suit you and your team as well.

Urs Enzler
Software Architect @ Calitime AG
Urs Enzler is a software architect and developer specialising in the .NET platform and Azure. Passionate about building products with a rapid and continuous feedback cycle, he embraces agile principles and continuous delivery. In addition to working on the TimeRocket time tracking product, he is a consultant on software architecture and technical aspects of continuous delivery teamwork, such as evolvable design, test-driven development, and the like. Beyond his work, Urs co-organises the .Net Usergroup Zentralschweiz and shares his insights on www.planetgeek.ch.

Has SRE Become a New Ops?
Google set the bar high, but we have seen in the industry that SRE practices have often been misused, and many organizations just rebrand DevOps teams into SRE teams. In this talk, Oleg briefly walks through the history of SRE, why many have seen a silver bullet in it, and possible causes why many people think that SRE is just modern Ops.

Oleg Mayko
Senior System Engineer @ Swisscom
​SRE enthusiast and co-founder of the SRE community at Swisscom. I’m passionate about all things Kubernetes, specifically when it comes to deploying and securing applications reliably in K8s.

Many thanks to our sponsors:

  • Catering Sponsor: DevOpsDays Zürich https://www.devopsdays.ch/
  • Location Sponsor: Digicomp https://www.digicomp.ch/

* contact us min. 3 days prior to the event if you prefer a vegan option.

Thu 20 Aug · 15:30< 50