Sander Hoogendoorn is an independent dad, speaker, writer, traveler. He is a freelance consultant, craftsman, CTO, software architect, programmer, beyond-agile expert. He is seasoned in agile, continuous delivery, (no) software estimation, smart use cases, design patterns, domain-driven design, UML, software architecture, microservices, test-driven development, and writing beautiful and tested code. Sander helps organizations and teams to innovate and to move their ways of working, practices, architecture, code, and tests forward. Currently, as chief technology officer at e-commerce iBood.com, and architecture coach at MendriX. Previously, as chief architect at IoT company Quby (makers of Toon), as a director at agile consultancy 101 Ways, CTO at software vendor ANVA, and CTO at insurer Klaverblad. Before he went freelance he was Capgemini's global agile thought leader, and partner at Dutch consultancy Ordina.