Optimization
Linear and Non-Linear Programming
Convex Optimization
Graph Theory
Game Theory
Algorithms
Matching Theory
Unix/Linux (Ubuntu), Windows
Language Programming: C/C++, Java, Matlab, nesC (TinyOS), Web Creation
Simulation tools: OPNET, MATLAB, COOJA (Contiki), TOSSIM (TinyOS), NS-3
Hardware Flatform: Micaz (sensor mote)
Good at English in communication, academic and scientific environment
Basic at Korean, French, German, Chinese