Johannes has worked as a full-stack software developer for the last 5 years. His academic background includes a degree in media informatics from the Beuth University of Applied Sciences Berlin.
Johannes' expertise lies in planning and programming web and mobile applications with Javascript, Ruby and Java; an expertise he has gained through his involvement in a wide range of software and multimedia projects. He also supports kreuzwerker in the field of quality assurance—black-box testing with rspec (Ruby) and mocha (Javascript).
When he's not busy developing for us, Johannes likes to go rock-climbing, bouldering, and spend as much time as possible in nature and with his friends.