Dr. Roland Hu is a software engineer at Red Hat who worked as tech lead on Fuse Online and landed recently in the OCF team for coding on Knative. He has been developing in Java for over twenty years now and found recently another love with Golang. However, he never forgot 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 to spread the word on conferences and writing about his work.