BERLIN--(BUSINESS WIRE)--Mobile developers are to come together for an innovative hackathon at Apps World Germany. The Hackfest premieres in Berlin at the inaugural Apps World Germany event on April 22-23 at the CityCube, Berlin to challenge teams of mobile developers and designers to collaborate, innovate and create using the latest tools and technologies on a variety of cutting edge platforms for the opportunity to win up to €4000! Partnering with one of the world’s leading providers of IT so