You can check Mitte and Friedrichshain areas. I work at southern Schönhauser Allee / Torstraße, and there is a lot of startup life here, particularly you may be

You can check Mitte and Friedrichshain areas. I work at southern Schönhauser Allee / Torstraße, and there is a lot of startup life here, particularly you may be interested to visit St. Oberholz Café at Rosenthaler Platz, popular cafe / co-working place among startupers and guys with Macbooks.