Hasan Hosgel
Public Speaker, Android engineer, and Co-Lead GDG Berlin Android in Berlin, Deutschland
I'm a Senior Android and based in Berlin, Germany. The android application I've been working in the past, got the "Top Developer" in the google play store, also recommended by the staff with the app of the year 2015.
I was a Google developer expert (GDE) for Android and I'm a co-organiser of the GDG Berlin Android and several GDG related developer events.
Last but not least I'm a speaker at several european Android Developer conferences.