Languages
C++, C, Python, JavaScript, C#, Java, Lua
Tools
Wireshark, TFS, Perforce, Git, Microsoft Visual Studio, Subversion (SVN), Visual Studio, Eclipse IDE, Mathematica, Maple, CVS, Makefile, GCC, Interactive Disassembler (IDA), TinyXML, SWIG
Platforms
Windows, Linux, Win32, Android, Playstation 3, Xbox 360
Frameworks
.NET, OGRE, Cocos2d-x, GStreamer, Boost, PhysX, RakNet
Libraries/APIs
Sockets, Infragistics, DirectX, OpenGL, XNA, Microsoft Foundation Class Library (MFC), FMOD, wxWidgets, VTK
Other
Linux Kernel Drivers, Windows Kernel Drivers, UPnP, SOAP, Boost.Python, Shaders, Doxygen