My first plugin was written 6 years ago in AutoCAD 2000 by C++/VBA/delphi. Aftrer that i was researched .NET technology.
Since that time i am CAD(AutoCAD, Navisworks, Revit, Microstation etc)/.NET(WinForms, WPF, ASP.NET) developer.
- CAD systems:
Expert in CAD programming and custom CAD application development for AutoCAD, creating custom entity/objects, cutomize AutoCAD, custom commands, using ObjectARX, VBA-scripts, Lisp.
Developer Navisworks SDK (.NET, COM).
Developer Revit SDK (.NET, COM).
Developer Solidworks SDK.
Also i have some researches in Microstation development (VBA, .NET, MDL).

- Windows desktop Development:
I have experience in developing Desktop Applications(WinForms, WPF).
Expert in Excel-datasheets, Macros-VBA.

-Web development:
Web development (ASP.NET).

Developing Skills: .NET(C#, VB), VB6, VC++
DataBase: MS SQL, MySQL, Oracle, Access