Sander Hoogendoorn is a dad, an independent consultant, software craftsman, architect, programmer, coach, speaker, trainer and writer. He is seasoned in agile, Scrum, Kanban, continuous delivery, (no) software estimation, agile requirements, design patterns, domain driven design, UML, software architecture, microservices, and writing beautiful code. Sander changes organizations and teams and coaches them to optimize their processes, practices, architecture, code and tests, currently as chief technology officer at ANVA, previously as global agile thoughtleader at Capgemini. Sander authored best-selling books such as Microservices. A practical guide, The Continuous Culture, This Is Agile and Pragmatic Modeling with UML and published hundreds of articles in international magazines. He is an inspiring (keynote) speaker at international conferences, he presented hundreds of (in-house) training courses and lectured at many universities.