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Champion

Jan Martiška

Red Hat

Jan is a software engineer working at Red Hat with 13+ years of experience in Java and Open source, nowadays focusing on Quarkus and, among other things, its AI capabilities through the LangChain4j extension. He also drives its GraphQL capabilities. He's also a MicroProfile committer and a book author (Quarkus in Action).

Badges 5

Talks 3

  1. Devoxx Poland 2025

    Create AI-Infused Java Apps with LangChain4j

    June 2025Development Practices

  2. Devoxx Poland 2025

    Java meets AI: Build LLM-Powered Apps with LangChain4j

    June 2025Data & AI

  3. Devoxx Poland 2025

    Quarkus in Action...in Action!

    June 2025Java & JVM