ShareKarl Heinz Marbaise works as a freelance DevOps in the Java environment. This includes developments in Java (Spring Boot, JUnit Jupiter, Testcontainers etc.) and the development of tools for process support in Go. In the area of build and configuration management (Maven, Jenkins, Nexus, Git) he has been conducting trainings for years. In his spare time he works on various open source projects including the Apache Maven project. He gives talks on various topics at different events.