Join Mete Atamel (Google) at #geecon for a deep dive into the future of AI agents!
“Tour of Agent Protocols: MCP, A2A, AG-UI, A2UI” explores how emerging standards are shaping interoperability between agents, tools, and UIs.
2026.geecon.org/speakers/inf...
🚀 Live coding session you don’t want to miss!
Julien Topçu & Thomas Pierrain will show how to turn a spaghetti monolith into a microservices-ready modular monolith using the Hive pattern.
2026.geecon.org/speakers/inf...
2026.geecon.org/speakers/inf...
Meet Mihaela Gheorghe-Roman, Software Architect at Systematic & Oracle ACE Associate, bringing 14+ years of experience in Java and beyond 🚀
Dive into a live, interactive session full of tricky Java snippets, surprising behaviors, and “aha!” moments. 🧩
2026.geecon.org/speakers/inf...
Excited to welcome Ivar Grimstad! 🚀 @theguywiththeduketattoo.com
From J2EE to Jakarta EE 11 (and beyond!), Ivar will take us on a journey through 30 years of Enterprise Java evolution - exploring modern features and the growing impact of AI.
2026.geecon.org/speakers/inf...
Baruch Sadogursky is bringing some much-needed reality check to AI coding agents 🤖
2026.geecon.org/speakers/inf...
We’re excited to welcome @Allegro as #geecon Silver sponsor! 🚀
Check them out 👉 2026.geecon.org/partners/all...
Welcome back to the stage, Jakub Nabrdalik! 👋
Most systems are built around data. That’s the problem. Learn how to design modules around business processes to build software that scales, performs, and stays easy to change as it grows.
2026.geecon.org/speakers/inf...
What if you could bring AI agents into your existing Spring app without rewriting everything? 🤯
Arjen Poutsma will show how with the Embabel Agent Framework, extending the classic Petclinic with smart, context-aware agents that plan, reason, and integrate seamlessly.
2026.geecon.org/speakers/inf...
What happens when managers start to disappear from engineering orgs? 🤔
At #geecon 2026, Agnieszka Lasyk will explore how AI, shifting structures, and real-world pressures are reshaping roles in her talk: “4xx: The Curious Case of a Disappearing Manager”.
2026.geecon.org/speakers/inf...
Excited to welcome Mateusz Rzeszutek as a speaker!
In his talk “Write safe native code for JVM with Rust”, he’ll show how to bridge JVM and Rust, compare JNI vs the new FFM API, and walk through real code examples with tests.
If you’re into performance don’t miss it!
2026.geecon.org/speakers/inf...
Troubleshooting production is getting harder as AI speeds up delivery. But AI alone isn’t enough.
Learn how Aviva Peisach & Yasmin Dunsky turned tribal knowledge into AI-powered playbooks — cutting MTTR and reaching 80% accuracy.
2026.geecon.org/speakers/inf...
2026.geecon.org/speakers/inf...
What happens when your architecture doesn’t just fail a performance test… but triggers a regulatory investigation?
At #geecon, Martin Ladecký will share a real banking war story in “10 Billion Records vs. The Regulator: An Architectural Post-Mortem.” 2026.geecon.org/speakers/inf...
AI pair programming: hype or real help? 🤔
Thomas Sundberg will share practical lessons from pairing with Claude while practicing TDD & BDD.
Real examples. Honest conclusions. What should developers realistically expect? #geecon #AI #TDD
2026.geecon.org/speakers/inf...
AI Agents are reshaping software development.
Meet top experts, explore real-world use cases, and get inspired by what’s next.
Join the AI Agents era with #geecon!
📆 14-15 May 2026, Kraków, Poland
👉 2026.geecon.org
#AI #Java #JVM #Cloud #Architecture #Performance
We’re excited to welcome Niek Palm, Principal Engineer at Philips, with a hard-hitting talk:
🔐 “Supply Chain Compromise: The Anatomy of the Attack and the Blueprint for Defense”
Learn how modern supply chain attacks work and how to stop them. 2026.geecon.org/speakers/inf...
⚡ Lightning Talk Alert!
Mateusz Nalepa will break down a hidden performance killer in “Thread Pool Queue Wait Time: The Bottleneck even AI couldn’t find.”
Real production data, real bottlenecks, and why sometimes adding more threads actually helps.
2026.geecon.org/speakers/inf...
At #geecon, we love mixing serious tech with geeky curiosity.
Artur Keska will take us beyond Java into “What’s All the Fuss About Quantum Computing?” ⚛️ 🧠
Expect fundamentals, security, and hype-free insights.
2026.geecon.org/speakers/inf...
🎤 Agata Kabat is joining our speakers!
In her talk “Before the To-Do List: The One Conversation Every Team Needs”, Agata will explore how intentional communication and a strong team contract build real collaboration, trust, and productivity.
2026.geecon.org/speakers/inf...
⏳ Last 2 days of lower prices at #geecon!
Join the #AI & #Agent revolution shaping the future of #JVM and #Java technologies.
Code. Connect. Inspire. 🚀 2026.geecon.org
Meet our speaker Adam Bien with a powerful talk: “The 50x Developer: Java’s Unfair Advantage in the Age of AI Agents”
Live coding with #AI #agents, real prompts & real mistakes.
2026.geecon.org/speakers/inf...
Speaker spotlight: @spencer.gibb.us - co-founder and lead of Spring Cloud Core who brings years of hands-on experience in distributed systems and cloud-native architectures.
From monoliths to microservices - and everything in between. Learn how architectures evolve 🚀
2026.geecon.org/speakers/inf...
We’re excited to welcome Adam Warski, co-founder of SoftwareMill and a well-known JVM & open-source expert.
How do you know your concurrent code really works—and that you didn’t just get lucky? Don’t miss this deep dive into safer concurrent programming on the JVM!
2026.geecon.org/speakers/inf...
What if non-player characters (NPCs) could think, talk, and evolve?
Alexander Chatzizacharias shows how multimodal RAG (text, images, audio) can bring game worlds to life — and what backend engineers can learn from it.
LangChain4j, AI villages & absurd fun included!
2026.geecon.org/speakers/inf...
Learning modern Java doesn’t have to be scary.
Java Champions Marit van Dijk & Piotr Przybył will show how to explore features like Structured Concurrency and Stream Gatherers the playful way.
Learn, experiment, and have fun! 🚀
2026.geecon.org/speakers/inf...
2026.geecon.org/speakers/inf...
Business won’t wait — and neither should your platform.
Java Champion Marcin Grzejszczak will share a real-world case on how platform teams turn infrastructure from a bottleneck into a business enabler.
Faster, safer delivery starts here.
2026.geecon.org/speakers/inf...
🚀 “Scotty, I need warp speed!”
Java Champion Gerrit Grunwald will explore modern ways to turbo-charge JVM startup & warmup — from CRaC and Native Image to Leyden, InstantOn & more.
No silver bullets, just smart choices for scale.
2026.geecon.org/speakers/inf...
⏳ Last day of #CFP for #geecon!
This is it — final hours to submit your talk and be part of #geecon. Don’t let “I’ll do it later” turn into “maybe next year”.
🎤 Submit now. Last chance.
🤝 2026.geecon.org/cfp/
Excited for “An Opinionated Guide to Bulletproof APIs with Java” by Rustam Mehmandarov (@rustam.no) — Java Champion, GDE for Cloud & Docker Captain.
Go beyond CRUD and learn 5 proven patterns for secure, observable, evolvable APIs using Jakarta EE & MicroProfile.
2026.geecon.org/speakers/inf...
⏰ Last 3 days of #CFP for #GeeCON!
Don’t miss your chance to share your ideas, stories, and experience with an amazing community of developers.
Submit now 👉 2026.geecon.org/cfp/
Josef Goldstein is joining us! Head of Big Data Platform R&D Wix, with 15+ years of experience building data-intensive SaaS systems. Josef will dive into AI-powered streaming with Apache Kafka &Flink, live inference in data streams, and challenges of latency and scale
2026.geecon.org/speakers/inf...