I'm a web / frontend developer.
Currently freelancing as lead/senior frontend developer at 1&1 Telecommunications in Karlsruhe, Germany. Before that I've been working freelance as a Mobile Web App Developer for SapientNitro in Cologne, Germany.
Supported edX / BerkeleyX's CS169-1.x as a World Teaching Assistant. Studied Coursera's Stanford Startup Engineering and many more Computer Science MOOCs.
Q&A for professional and enthusiast programmers
Q&A for students of BerkeleyX CS169.1x: Engineering Software as a Service
Q&A for meta-discussion of the Stack Exchange family of Q&A websites