Update May 2018 : I am not available for new projects.
Founder of SCIO back in 1999. I used to work many years as Java developer in projects at the customer site. Then in 2010 I switched to mobile development especially games and 3D apps with Unity3D. I am now responsible for inhouse product development of iPhone apps and customer projects with Unity game engine or Xamarin.Forms.
Aside from articles posted here at www.scio.de I am an active member in some forums for example:
Business oriented social networks: