Language :
----- C++, C#, Python, Qt, VB, Matlab, Java, .Net ASP, JS, delphi, PHP -----
Skill :
High and low desktop application
Network communication(tcp/ip, udp, rtsp, http...)
Database(MySQL, Access, Excel, Oracle, MSSQL...)
Encrypt/Decrypt(DES...)
Project reversing, Multi-threading, System management
Image processing(OpenCV, OpenGL...)
Video codec processing(H264/265, Mpeg4, YUY2...)