Karsten Silz

Karsten Silz has worked as a full-stack Java developer (Spring Boot, Angular, Flutter) for 24 years in Europe and the US. In 2004, he co-founded a software product start-up in the US. Karsten led product development for 13 years and left after the company was sold successfully. Since 2003, he has also worked as a contractor. He co-founded the SaaS start-up "Your Home in Good Hands" as CTO in the UK in 2020.

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Jakarta EE 11: Beyond the Era of Java EE

This user guide provides a brief history of Java EE/Jakarta EE and a detailed overview of some of the specifications that will be updated in Jakarta EE 11.

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Log4Shell Shows The Need for “Trustworthy Java”

I think the Java community handled this crisis poorly and needs to do much better next time. What do you think?

Jan 10 2,7K

Karsten Silz

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Our team loves to meet and talk with the Java community from around the world. If you want to learn more. You can find all OmniFish presentations at: https://speakerdeck.com/omnifish, including links to the source code of related demos. Or get in touch for a free consultation call.

10:13 AM · April 30, 2026

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Another happy customer :)
"Their expertise and flexible hands-on troubleshooting support accelerated resolution of several unexpected hurdles and ultimately got us to a successful upgrade outcome."

If you would like to discuss how we could help your company, get in touch.

09:55 AM · April 21, 2026

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Here's the slides of the talk I gave at #AmsterdamJUG. Thanks, Geertjan, @triforkams and the community for having me. 🙏🏾

#Java #AI #MCP #A2A #LangChain4J #LangChain4JCDI #LangChain4JCDIMCP #SindiAIA2A #sindiAIMCP

01:21 PM · May 01, 2026