I have been developing software on Windows basically on C and C++ for more than 7 years, 40 hours/week availability. Familiar with MFC framework and multi-threading Technology, especially love the DLL Technology. My professional experience involves significant projects on network programming such as C2S project with IOCP (C++ or C#). Secondary Development for AUTOCAD (C#/C++) and AVEVA Plant (C#) secondary Development with NetEase YunXin SDK(IM). experienced in GDI GUI with directx9/OSG or GDI Functions.I have released my GUI Open-Source Project in GitHub.