Henning joined Zalando in the beginning of 2010 and accompanied the transformation of Zalando’s technology department through the eras of PHP/MySQL, Java/PostgreSQL, and "Radical Agility". He was leading the Developer Productivity department where his five teams helped streamline the developer experience by providing a cloud-native application runtime to 200+ engineering teams. Henning is passionate about Free Software and likes getting things done with Python. Having a strong interest in operational excellence, Henning started compiling a list of public Kubernetes failure stories on https://k8s.af/.