Stefan is a Principal Engineer at Weaveworks and an open source contributor to cloud-native projects. He is the creator of Flagger the progressive delivery operator for Kubernetes, and a core maintainer of the CNCF's Flux project. He worked as a software architect and a DevOps consultant, helping companies embrace DevOps and the SRE movement. Stefan has over 15 years of experience with software development and he enjoys programming in Go and writing about distributed systems.