Dr. Roland Huß is a principal software engineer at Red Hat who worked as tech lead on Fuse Online and landed recently in the serverless team for coding on Knative. He has been developing in Java for over 20 years now and recently found another love with Golang. However, he has never forgotten his roots as a system administrator. Roland is an active open source contributor, lead developer of the JMX-HTTP bridge Jolokia and some popular Java build tools for creating container images and deploying them on Kubernetes and OpenShift. Besides coding, he enjoys spreading the word about his work at conferences and through his writing.