Stefan is a Senior Principal Engineer at Upbound working on control planes, Kubernetes, kcp, with a focus on API machinery. He contributed a major part of the CRD feature set. Stefan is a 2nd time GoogleSummer of Code mentor with CNCF, loves to teach and help people to learn. Before Upbound, he worked for Red Hat as architectural lead of kcp and apiserver lead. By trade, Stefan is a Mathematician and Computer Scientist, with a PhD in Mathematical Logic.