Programming languages: C/C++, Python, Objective-C, Java, JavaScript, C#
Platforms: Linux , Win32, MacOSX, iOS, Android
Libraries: OGRE 3D, fmod(Ex), OpenAL, agg, cairo, HGE, FreeImage, python-ogre, Qt, Tk, OpenCV, FreeType, wxWidgets, Redis, glib, boost.
Tools and technologies: Unreal Engine 4, Unity, Code Blocks, Visual studio, XCode, Emacs, vim, gcc, gdb, automake, autoconf, cmake, 3DMax (including SDK), Blender, PhotoShop, RenderMonkey, WinAPI, MFC, SVN, Git, Mercurial, UML, XML, STL, OpenGL, OpenGL ES, HLSL, GLSL, Cg, iPhoneSDK, DirectX, Nvidia 3D Vision, Anaglyph, PSP (including tools for development and SDK), NVIDIA PerfHUD, NVIDIA Nsight, django, redis, tornado, jquery, bootstrap, playfab