The offices are in the back house. The best way to get there is to take the U8 to Schönleinstr. To get in, ring at the big gate, not the door, then take the stairs across the yard, with the sign "Aufgang III".
The AngularJS Meetup Berlin is a meetup around the AngularJS framework. We're open to anyone interested in the topic. Whether you're a beginner dying to poke questions at someone with experience or a veteran wanting to discuss the finer details, come along.