Over
-2 certificate from CISCO
-certificate from ECDL
-mentor at CoderDojo
-game developer - https://play.google.com/store/apps/…tei+Stefan
Lid sinds:
9 augustus 2015
-2 certificate from CISCO
-certificate from ECDL
-mentor at CoderDojo
-game developer - https://play.google.com/store/apps/…tei+Stefan