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Mateusz Rzeszutek (Staff Software Engineer @Clarihq) will show how Arrow + Flight SQL are reshaping how database frontends communicate. Includes a JDBC comparison and a live demo! Join him at #geecon! 2025.geecon.org/speakers/info.… #ApacheArrow #FlightSQL #Java

Baruch Sadogursky (JBaruch 🎩) is bringing a fresh perspective to #geecon! Discover how insights from psychology can help developers balance speed and precision in their work. Ready to rethink your approach? 2025.geecon.org/speakers/info.…

Take AI to the next level with Gemini 2.0! Márton Kodok (@martonkodok) will demonstrate how to create intelligent agents capable of multi-turn workflows at #geecon. Don't miss this opportunity! 2025.geecon.org/speakers/info.…

Leonid Igolnik (ligolnik, @Clarihq EVP of Engineering) challenges conventional thinking on #AI in software dev — with the clarity of someone who’s built at global scale. 2025.geecon.org/speakers/info.…

Szymon Sadowski (Szymon Sadowski) is about to turn your CI pipelines into a well-oiled machine! Expect practical hacks that make automation not just efficient, but downright enjoyable. Ready to develop smarter, not harder? 2025.geecon.org/speakers/info.…

Are Java streams always the answer? Maurice Naftalin (Maurice Naftalin), author and Java expert, will share his insights at #geecon. Discover the strengths and limitations of streams in real-world scenarios. 2025.geecon.org/speakers/info.…

How do you handle 500TB of audit logs without breaking the bank? In his #geecon talk, Jacek Marmuszewski (@jmarmuszewski) will show how cloud-native architecture and smart DevOps practices make it possible — fast, scalable, and cost-effective. 2025.geecon.org/speakers/info.…

Huge thanks to allegro.tech for returning as a Gold sponsor at #geecon! 🙌 Congrats on 25 years — happy anniversary! 🎉 2025.geecon.org/partners/alleg…

Meet Andrus Adamchik (Андрусь | Andrus ) at #geecon 2025. He will show you how to wield Java data like a Swiss Army knife — versatile, powerful, and indispensable. Get ready for insights that will sharpen your code and your thinking! 2025.geecon.org/speakers/info.…

Dylan Beattie (Dylan Beattie has gone to BlueSky) is about to take the keynote stage at #geecon! 🤟 With his unique blend of tech expertise and rockstar flair, he'll show you how to become a coding legend. Get ready for a session that combines code, comedy, and rock 'n' roll! 2025.geecon.org/speakers/info.…

Mads Opheim (Mads Opheim) is about to take the #geecon stage! With political insight and a passion for modern practices, he’ll show how diverse experiences turn a developer into a leader who inspires others. 2025.geecon.org/speakers/info.…

Meet Piotr Łaskawiec (Piotr Łaskawiec) at #geecon 2025! JVM expert and pragmatic problem-solver reveals how GenAI can work smoothly in your app. Join us and experience the future of software! 2025.geecon.org/speakers/info.…

Excited to welcome Bazlur Rahman (A N M Bazlur Rahman 🇧🇩🇨🇦) – Java Champion, author, and speaker – to our stage! Join his session, “Java + LLMs: A Hands-on Guide to Building LLM Apps in Java”, for a deep dive into harnessing the power of Java for large language model applications.

Thrilled to have Michał Gawarzyński, Engineering Manager allegro.tech, join us to share his insights on “The Art of Trade-off”. Learn how Allegro’s marketing automation system processes 25,000+ incoming events, the tough choices behind scaling, and real-world lessons on balancing

Join #geecon 2025 and meet Otavio Santana (Otavio Santana) – Java master, open source leader, and Duke’s Choice Award winner! Discover how he simplifies database operations for modern architectures and inspires you to reach higher. Learn from a true innowator shaping the future of

Let’s welcome Viktor Gamov (Viktor Gamov 🌟) from Confluent, who will show at #geecon 2025 that stream processing in Java is more than tech – it’s a real adventure. Want to see how the pros do it? Don’t miss it! 2025.geecon.org/speakers/info.…

Domain-Driven Design sounds great, but are we always building good models? Vadzim Prudnikau at #geecon will show how to avoid traps and mistakes that lead to… useless models. Get ready for some hard truths! 2025.geecon.org/speakers/info.…

Familiar with Java streams? Time to take the next step! Ron Veen (ron veen) at #geecon will reveal the secrets of Stream Gatherers and how to create advanced custom operations that transform data processing. Expect hands-on insights! 2025.geecon.org/speakers/info.…

Happy birthday Java from geecon

🎥 Access GeeCON 2025 recordings & help our little friend Kuba! If you couldn’t attend GeeCON, you can still donate ~35 EUR at 2025.geecon.org/recordings/ to get full access to the videos. Let’s show the strength of the Java community once again! 💪 #fundraiser #charity #geecon