Sign in

geecon

@geecon.bsky.social
454 followers 82 following 111 posts

Java and JVM based technologies, dynamic languages, enterprise architectures, patterns, distributed computing, AI and more geecon.org Kraków, 14-15 May 2026

PostsRepliesMedia
geecon @geecon.bsky.social · 02/06/2026
The photos from #geecon are now available! Check out the photo gallery and relive some of the best moments: photos.app.goo.gl/6kDsKNhubPEb... www.facebook.com/media/set/?s...
photos.app.goo.gl
GeeCON 2026 · May 14 – 15 📸
Shared album · Tap to view!
010
geecon @geecon.bsky.social · 13/05/2026
What happens when AI coding agents move faster than your test environments? 🤖⚡ At #geecon, Tom Akehurst will explore “The AI-driven future of test environments” — from unreliable pre-prod setups to AI-powered simulated environments. 2026.geecon.org/speakers/inf...
010
geecon @geecon.bsky.social · 13/05/2026
Proud to welcome Revolut as a Sponsor of #geecon 2026! 🚀 From fintech innovation to engineering at scale, Revolut is redefining the way millions of people manage money worldwide. Meet them in Kraków on 14–15 May! www.revolut.com
000
geecon @geecon.bsky.social · 12/05/2026
“Attackers don’t break crypto — they exploit assumptions.” 🔐 At #geecon, Marcin Łapaj will show how broken authorization, weak tenant boundaries, and compromised dependencies turn normal apps into breach machines. 2026.geecon.org/speakers/inf... #OWASP #CyberSecurity #DevSecOps
000
geecon @geecon.bsky.social · 12/05/2026
Meet Dominik Cebula — Cloud Software Principal Engineer at HSBC, Udemy instructor, and book author with 17+ years of experience building scalable cloud-native systems. At #geecon 2026 he’ll present “Short-Term & Long-Term Memory in an AI Agent with Spring AI”. 2026.geecon.org/speakers/inf...
010
geecon @geecon.bsky.social · 11/05/2026
We’re excited to welcome François Martin with his talk: “82 Bugs I Collected in a Year You Won’t Believe Made It to Production” A practical, eye-opening talk full of lessons for anyone building or testing software. 2026.geecon.org/speakers/inf...
020
geecon @geecon.bsky.social · 11/05/2026
Excited to welcome @jetbrains.com as a Silver Sponsor of #geecon 2026! 🚀 Creators of tools loved by developers worldwide, JetBrains continues to shape the future of software engineering with innovation and developer-first products. www.jetbrains.com
010
geecon @geecon.bsky.social · 11/05/2026
What if AI stopped building TODO apps… and started playing Final Fantasy instead? 🎮🤖 At #geecon 2026, Artur Skowroński will show how an LLM learns to play Final Fantasy I through a custom Kotlin NES emulator. 2026.geecon.org/speakers/inf...
000
geecon @geecon.bsky.social · 07/05/2026
We’re beyond excited to welcome HSBC as our Platinum Partner at #GeeCON 2026 💎🚀 As a global institution at the intersection of finance, technology, and scale, HSBC builds and runs systems that connect customers around the world – helping keep them protected every day. www.hsbc.com
000
geecon @geecon.bsky.social · 07/05/2026
What happens when AI agents get their own desktop environments? At #geecon, Tomas Rehak will show how long-living VM environments, local user context, and powerful tooling unlock entirely new possibilities for agentic AI applications. 👉 2026.geecon.org/speakers/inf... #AI #AgenticAI #Java
011
geecon @geecon.bsky.social · 06/05/2026
Meet Dariusz Jędrzejczyk at #geecon 2026 🚀 Unifying AI integration with Model Context Protocol (MCP) — learn how to connect AI with real-world systems using a structured, scalable approach. 📆 14–15 May 2026, Kraków 👉 2026.geecon.org #AI #Spring #Java #MCP #SoftwareEngineering
031
geecon @geecon.bsky.social · 05/05/2026
#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. ⏳ Only 7 days left to register! 👉 2026.geecon.org #AI #Java #JVM #Cloud #Architecture #Performance #PanelDiscussion
052
geecon @geecon.bsky.social · 05/05/2026
Please welcome VirtusLab as a Silver #geecon 2026 sponsor. VirtusLab is a software engineering & tooling company, delivering scalable systems for companies around the world. Check out their offers at: careers.virtuslab.com
010
geecon @geecon.bsky.social · 04/05/2026
🚀 When your Java app is slow, are you measuring the right thing? Join Johannes Bechberger (@mostlynerdless.de) to explore the brand-new CPU-Time Profiler in JDK 25 (JEP 509) — and learn why execution time alone can mislead you. 2026.geecon.org/speakers/inf... #Java #JDK25 #Performance #Profiling
021
geecon @geecon.bsky.social · 30/04/2026
Code quality isn’t just a developer’s job 👀 Join Annelore Egger to discover how business decisions, collaboration, and communication shape the code we write. 👉 “Why Bad Code Quality Is Not (Only) Your Fault” 2026.geecon.org/speakers/inf... #SoftwareEngineering #CodeQuality #Teamwork
000
geecon @geecon.bsky.social · 29/04/2026
Technical debt: we all hate it… yet we all live with it. Join Tomer Gabel 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. 2026.geecon.org/speakers/inf...
000
geecon @geecon.bsky.social · 28/04/2026
Welcome aboard, SoftNet! 🚀 We’re excited to have @SoftNetPL with us — a team building modern, secure, and scalable IT solutions for cooperative banks and driving digital transformation in the financial sector. Glad to have you with us! 🤝 2026.geecon.org/partners/sof...
000
geecon @geecon.bsky.social · 27/04/2026
Meet Szymon Sadowski at our conference 🎤 With 8+ years in software engineering (Java, cloud & platform engineering), he treats coding as craft, not rush — and believes sharing knowledge makes teams stronger. 🚀 Talk: “Reviewing the Reviewer: Better PR Feedback” 2026.geecon.org/speakers/inf...
010
geecon @geecon.bsky.social · 23/04/2026
🎸 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 🤘 2026.geecon.org/speakers/inf...
010
geecon @geecon.bsky.social · 20/04/2026
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...
020
geecon @geecon.bsky.social · 15/04/2026
🚀 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...
030
geecon @geecon.bsky.social · 13/04/2026
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...
030
geecon @geecon.bsky.social · 07/04/2026
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...
042
geecon @geecon.bsky.social · 01/04/2026
Baruch Sadogursky is bringing some much-needed reality check to AI coding agents 🤖 2026.geecon.org/speakers/inf...
150
geecon @geecon.bsky.social · 31/03/2026
We’re excited to welcome @Allegro as #geecon Silver sponsor! 🚀 Check them out 👉 2026.geecon.org/partners/all...
020
geecon @geecon.bsky.social · 27/03/2026
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...
030
geecon @geecon.bsky.social · 26/03/2026
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...
130
geecon @geecon.bsky.social · 23/03/2026
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...
020
geecon @geecon.bsky.social · 19/03/2026
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...
020
geecon @geecon.bsky.social · 17/03/2026
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...
010
geecon @geecon.bsky.social · 12/03/2026
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...
020
geecon @geecon.bsky.social · 10/03/2026
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...
010
geecon @geecon.bsky.social · 05/03/2026
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
074
geecon @geecon.bsky.social · 03/03/2026
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...
010
geecon @geecon.bsky.social · 02/03/2026
⚡ 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...
020
geecon @geecon.bsky.social · 25/02/2026
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...
010
geecon @geecon.bsky.social · 24/02/2026
🎤 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...
021
geecon @geecon.bsky.social · 19/02/2026
⏳ 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
053
geecon @geecon.bsky.social · 17/02/2026
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...
120
geecon @geecon.bsky.social · 16/02/2026
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...
054
geecon @geecon.bsky.social · 12/02/2026
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...
000
geecon @geecon.bsky.social · 12/02/2026
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...
021
geecon @geecon.bsky.social · 10/02/2026
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...
000
geecon @geecon.bsky.social · 10/02/2026
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...
011
geecon @geecon.bsky.social · 06/02/2026
🚀 “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...
010
geecon @geecon.bsky.social · 30/01/2026
⏳ 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/
011
geecon @geecon.bsky.social · 30/01/2026
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...
031
geecon @geecon.bsky.social · 28/01/2026
⏰ 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/
000
geecon @geecon.bsky.social · 28/01/2026
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...
000
geecon @geecon.bsky.social · 22/01/2026
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
033