The photos from #geecon are now available! Check out the photo gallery and relive some of the best moments: photos.app.goo.gl/6kDsKNhubP… facebook.com/media/set/?set=…

#geecon is more than just talks. Join expert-led panel discussions, explore real-world use cases, and hear diverse perspectives from top speakers shaping modern software development. From AI Agents to architecture, performance, and beyond — this is where ideas meet practice. ⏳ Only 7 days left to register! 📆 14–15 May 2026, Kraków, Poland 👉 2026.geecon.org/ #AI #Java #JVM #Cloud #Architecture #Performance #PanelDiscussion

Technical debt: we all hate it… yet we all live with it. Join Tomer Gabel (@tomerg) for “Mob Rules, or: how I learned to Stop Worrying and Love Technical Debt” — a sharp, honest dive into why debt happens, why we argue about it, and how to actually move forward. Less dogma. More clarity. 2026.geecon.org/speakers/inf…

🎸 Meet our keynote speaker: Dylan Beattie! “How To Be a Rockstar Developer” is more than a talk — it’s a journey from a joke programming language inspired by Bon Jovi lyrics to a global phenomenon. Expect code, creativity, and a live guitar performance 🤘 This is one keynote you don’t want to miss. #geecon #keynote #RockstarDeveloper 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 🐝 From legacy chaos → clean architecture → extracting real microservices. #Microservices #SoftwareArchitecture #LiveCoding 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. 🧩 Expect quizzes, audience participation, and hands-on problem solving — all designed to level up your Java skills. Don’t miss it! 2026.geecon.org/speakers/inf…

Baruch Sadogursky (@BSadogursk88555) is bringing some much-needed reality check to AI coding agents 🤖 “If your AI keeps agreeing with you even when you’re wrong you’ve got a context problem.” In this talk, you'll learn how to: • turn prompts into reusable system context • make agents less “nice” and more correct • use guardrails, tests & deterministic flows effectively “You’re Absolutely Right (and Other Lies My AI Told Me)” - 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 (@WixEng) & Yasmin Dunsky (Wild Moose) turned tribal knowledge into AI-powered playbooks — cutting MTTR and reaching 80% accuracy. Join: Troubleshooting Production with AI @ Scale 2026.geecon.org/speakers/inf… 2026.geecon.org/speakers/inf… #geecon #DevOps #SoftwareEngineering #AI

AI pair programming: hype or real help? 🤔 Thomas Sundberg (@thomassundberg) 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

Meet our speaker @AdamBien 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. Why Java’s specs, patterns, and 25 years of conventions make AI-generated code actually maintainable. 2026.geecon.org/speakers/inf…

Learning modern Java doesn’t have to be scary. Java Champions @MaritvanDijk77 & @piotrprz will show how to explore features like Structured Concurrency and Stream Gatherers the playful way — directly in your IDE. Learn, experiment, and have fun with modern Java! 🚀 2026.geecon.org/speakers/inf… 2026.geecon.org/speakers/inf…

🚀 “Scotty, I need warp speed!” Java Champion Gerrit Grunwald (@hansolo_) explores 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…

What if non-player characters (NPCs) could think, talk, and evolve? Alexander Chatzizacharias (@glyc1n) 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…

Business won’t wait — and neither should your platform. Java Champion Marcin Grzejszczak (@MGrzejszczak) 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…

⌛️ 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/

⏰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/

GeeCON is all about inspiring each other. Share your knowledge as a speaker or join us to learn from the best at GeeCON 2026 in Kraków. 👉 2026.geecon.org/ #GeeCON #Java #JVM #Community #AI #FP #Cloud #Architecture #Performance

Welcome back Steve Poole (@spoole167)! 👋 Developer Advocate, DevSec Champion, DevOps Lead, open-source committer and true greybeard. In “The Enemy Within: How AI is Weaponizing Your Code”, Steve exposes the dark side of AI-generated code - from poisoned models to supply-chain attacks - and shows how to defend your software before it’s too late. #geecon #AI #SoftwareSecurity 2026.geecon.org/speakers/inf…

#geecon is now open for #CFP submissions for the 2026 edition, happening on May 14–15! Step in, share your story, and inspire the community — submit your talk proposal on #Java, #AI, #SoftwareEngineering, #Microservices, #Cloud, #SoftwareCraftsmanship, or #Agile. 👉 2026.geecon.org/cfp/