Profound knowledge in C++, C#, C, OpenGL,STL, PPL, MFC, COM/ATL Highly skilled in OOP & OOAD, Design Patterns, Computational Geometry, 2D & 3D graphics, Multithreading, concurrent computing, multi-agent systems, high performance computing, GIS, Coordinate Reference Systems & Transformations, Geodesic Calculations. In-depth knowledge and experience with the Win32 API