Stephan Grünfelder studied computer science at the Vienna University of Technology and did his doctorate in robotics there. Since graduating, he has always remained true to embedded systems: he developed test software for telecommunication satellites, firmware and test systems for EEGs, worked for four years as a project manager for the development of engine control units and has been leading the test automation team of a broadcasting electronics company since 2010. Stephan Grünfelder is a lecturer at the FH Technikum Wien, author of the book « Software-Test für Embedded Systems » and has twice been awarded the prize for the best technical article of the year by the WEKA magazine publishing house for articles on the topics of testing and management.