Roy Janssen

Founder & owner @ Semper IT Services

Roy Janssen is founder and owner of Semper IT Services and has more than 19 years of IT experience. Within small and large projects he takes roles like Technical architect, lead developer and consultant. He is also available as trainer, speaker and app developer. He loves to share his knowledge of C#, WPF, XAML, HoloLens, NUI, PixelSense, MakeCode and other’s with the community.

My Sessions