Marco Heimeshoff is a trainer, speaker and software developer from Germany. He organizes KanDDDinsky, a conference about Domain-driven Design and the art of business software and co-founded the german DDD community in 2013 and VirtualDDD.com in 2019. Between consulting companies around the globe and his day job in building health care software, you'll find him speaking at conferences about DDD, socio-technical systems and first principles. With over a decade of experience, he is helping teams to change and learn in all things from code to culture and to master Domain-Driven Design, agile software development, functional programming and CQRS with event sourcing.