Marek Sadowski is a full stack developer advocate, a published author, a robotics startup founder and an entrepreneur. He has about 20 year experience in consulting enterprises and startups in USA, Europe, Japan, Middle East and Africa. As a graduate from the International Space University Marek pioneered in a research on VR goggles for the virtual reality system to control robots on Mars in NASA Ames. After dozen years in IT Marek founded a startup to deliver robotics solutions and services for space, military, and industrial sectors. In 2013 Marek decided to move to Silicon Valley to promote mobile, VR, AR, Edge, IoT and robotics solutions driven by APIs, Cloud, AI, Container, and Serverless technologies. Marek co-authored a book on Serverless Swift that is available from Apress.