win32 api
x11
directx, directshow
opengl
ffmpeg
vlc
and more..



control system for Alldeco,s.r.o.
. control of measuring instrument
. user interface with animated skin [Adobe Flash]

full programming tool in the manner of Visual Studio
. made for Interactive Studio,s.r.o.

pc game artificial intelligence development in Cauldron,s.r.o.

testing tools in Unix
. in Slovak and Austrian Siemens

user interfaces for software applications
. in Tatramed,s.r.o. ,in Leibinger,G.m.b.H