Located in Potsdam/Berlin, developer since 12 years, expert in mobile development and Drupal CMS.

Spend the first years as interface designer, started working as web developer in 2002, focused on Drupal in 2007, changed to mobile development in 2010 (iOS).

Passioned by clean code and TDD.

Developer, freelancer and startup founder.

2011 - now: CTO Yopegu UG - mobile marketplace for travel guides all over the world, managing and developing websites, iOS & Android applications
2008 - 2011: CTO atVision Websolutions GmbH responsible for managing web development processes, also developing in ActionScript/Flex and Drupal

last freelance jobs:
january - march 2014: market logic software, market research iOS application for Uni Lever
february - march 2014: iOS development for upcoming kids quiz game company Minerva

depends on the job