Summary
Tomek Borek is a seasoned trainer and consultant with 13 years of hands-on experience in JVM ecosystems, architecture, security, and reliable API-driven systems. Based in Kraków, he combines deep practical skills in Java, testing (TDD/BDD), CI/CD and infrastructure tooling with a strong focus on defensive programming, system thinking and measurable software quality. He has designed and delivered widely praised security and developer trainings for hundreds of professionals at Niebezpiecznik.pl, Sages and his own consultancy, blending classroom instruction with real-world emergency consultancy. Comfortable across databases, messaging, containers and diverse languages (Python, Scala, Ruby, JavaScript), he helps teams lift architecture, performance and testing practices. An advocate of mouseless navigation and Code/Architectural Katas, Tomek brings a pragmatic, developer-first approach to shifting quality left and making secure, maintainable systems.
13 years of coding experience