Java and JVM based technologies, dynamic languages, enterprise architectures, patterns, distributed computing, AI and more https://geecon.org/ Kraków, 14-15 May 2026https://bsky.app/profile/geecon.bsky.socialhttps://bsky.app/profile/geecon.bsky.social/post/3mlpykdog2k2zWhat 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. https://2026.geecon.org/speakers/info.html?id=109513 May 2026 09:30 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mlpykdog2k2zhttps://bsky.app/profile/geecon.bsky.social/post/3mlpqnr7mnk2rProud 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.com13 May 2026 07:09 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mlpqnr7mnk2rhttps://bsky.app/profile/geecon.bsky.social/post/3mlo2fnerws2u“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. https://2026.geecon.org/speakers/info.html?id=1099 #OWASP #CyberSecurity #DevSecOps12 May 2026 14:58 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mlo2fnerws2uhttps://bsky.app/profile/geecon.bsky.social/post/3mln6tkezj22uMeet 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”. https://2026.geecon.org/speakers/info.html?id=110112 May 2026 06:44 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mln6tkezj22uhttps://bsky.app/profile/geecon.bsky.social/post/3mlltbw5dpc2oWe’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. https://2026.geecon.org/speakers/info.html?id=109711 May 2026 17:45 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mlltbw5dpc2ohttps://bsky.app/profile/geecon.bsky.social/post/3mlkps7bqv22oExcited 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.com11 May 2026 07:10 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mlkps7bqv22ohttps://bsky.app/profile/geecon.bsky.social/post/3mlknr7v4422oWhat 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. https://2026.geecon.org/speakers/info.html?id=105311 May 2026 06:33 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mlknr7v4422ohttps://bsky.app/profile/geecon.bsky.social/post/3mlbewz3s522wWe’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.com07 May 2026 14:02 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mlbewz3s522whttps://bsky.app/profile/geecon.bsky.social/post/3mlb25pm6e22wWhat 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. 👉 https://2026.geecon.org/speakers/info.html?id=1081 #AI #AgenticAI #Java07 May 2026 10:49 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mlb25pm6e22whttps://bsky.app/profile/geecon.bsky.social/post/3ml645byr7c2mMeet 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 #SoftwareEngineering06 May 2026 06:46 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3ml645byr7c2mhttps://bsky.app/profile/geecon.bsky.social/post/3ml3sb5pxjc2c#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 #PanelDiscussion05 May 2026 08:44 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3ml3sb5pxjc2chttps://bsky.app/profile/geecon.bsky.social/post/3ml3l6wk5nc27Please 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.com05 May 2026 06:37 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3ml3l6wk5nc27https://bsky.app/profile/geecon.bsky.social/post/3mkz5fok3kc2w🚀 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. https://2026.geecon.org/speakers/info.html?id=1084 #Java #JDK25 #Performance #Profiling04 May 2026 07:25 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mkz5fok3kc2whttps://bsky.app/profile/geecon.bsky.social/post/3mkpf4k6fsc2zCode 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” https://2026.geecon.org/speakers/info.html?id=1089 #SoftwareEngineering #CodeQuality #Teamwork30 Apr 2026 10:17 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mkpf4k6fsc2zhttps://bsky.app/profile/geecon.bsky.social/post/3mkmzifj3vs2qTechnical 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. https://2026.geecon.org/speakers/info.html?id=108329 Apr 2026 11:43 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mkmzifj3vs2qhttps://bsky.app/profile/geecon.bsky.social/post/3mkkfjyij722gWelcome 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! 🤝 https://2026.geecon.org/partners/softnet/28 Apr 2026 10:41 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mkkfjyij722ghttps://bsky.app/profile/geecon.bsky.social/post/3mki3zcelws24Meet 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” https://2026.geecon.org/speakers/info.html?id=108027 Apr 2026 12:45 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mki3zcelws24https://bsky.app/profile/geecon.bsky.social/post/3mk6dfkhazc2a🎸 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 🤘 https://2026.geecon.org/speakers/info.html?id=107823 Apr 2026 15:31 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mk6dfkhazc2ahttps://bsky.app/profile/geecon.bsky.social/post/3mjwdymvtfs2vJoin 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. https://2026.geecon.org/speakers/info.html?id=107920 Apr 2026 11:20 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mjwdymvtfs2vhttps://bsky.app/profile/geecon.bsky.social/post/3mjjgnhbf2k2b🚀 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. https://2026.geecon.org/speakers/info.html?id=1090 https://2026.geecon.org/speakers/info.html?id=109115 Apr 2026 08:03 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mjjgnhbf2k2bhttps://bsky.app/profile/geecon.bsky.social/post/3mjetrsxl3c25Meet 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. 🧩 https://2026.geecon.org/speakers/info.html?id=107213 Apr 2026 12:15 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mjetrsxl3c25https://bsky.app/profile/geecon.bsky.social/post/3mivsfxynvc2gExcited 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. https://2026.geecon.org/speakers/info.html?id=106907 Apr 2026 12:40 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mivsfxynvc2ghttps://bsky.app/profile/geecon.bsky.social/post/3migq7jfu5s2hBaruch Sadogursky is bringing some much-needed reality check to AI coding agents 🤖 https://2026.geecon.org/speakers/info.html?id=107601 Apr 2026 12:51 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3migq7jfu5s2hhttps://bsky.app/profile/geecon.bsky.social/post/3midsjalfa222We’re excited to welcome @Allegro as #geecon Silver sponsor! 🚀 Check them out 👉 https://2026.geecon.org/partners/allegro/31 Mar 2026 08:54 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3midsjalfa222https://bsky.app/profile/geecon.bsky.social/post/3mhzs7lzovs25Welcome 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. https://2026.geecon.org/speakers/info.html?id=106527 Mar 2026 09:22 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mhzs7lzovs25https://bsky.app/profile/geecon.bsky.social/post/3mhxegtu7qs2lWhat 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. https://2026.geecon.org/speakers/info.html?id=106126 Mar 2026 10:10 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mhxegtu7qs2lhttps://bsky.app/profile/geecon.bsky.social/post/3mhq3np6oks2cWhat 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”. https://2026.geecon.org/speakers/info.html?id=108623 Mar 2026 12:45 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mhq3np6oks2chttps://bsky.app/profile/geecon.bsky.social/post/3mhfug5gr722jExcited 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! https://2026.geecon.org/speakers/info.html?id=109419 Mar 2026 11:08 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mhfug5gr722jhttps://bsky.app/profile/geecon.bsky.social/post/3mhawjdpors2rTroubleshooting 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. https://2026.geecon.org/speakers/info.html?id=1066 https://2026.geecon.org/speakers/info.html?id=106717 Mar 2026 12:03 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mhawjdpors2rhttps://bsky.app/profile/geecon.bsky.social/post/3mgukeuhkp22sWhat 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.” https://2026.geecon.org/speakers/info.html?id=106812 Mar 2026 13:54 +0000at://did:plc:vz2rtcyyo2mwprvcoxrs73vk/app.bsky.feed.post/3mgukeuhkp22s