Game Development:

Unity3D (C# (Expert), JavaScript (Expert), CGInclude (Middle), Objective-C Plugins for iOS (Expert), MacOS(Middle),C# Based Plugins for Windows (Basic Level) ,work with Physics (2D,3D), AI (Middle),Unity UI (Expert), Unity iAP (Expert)).

Mobile Development:

iOS SDK (Objective-C, Swift) / Android (Java)
Windows Phone SDK (C#)

Languages:

C#, C++,C, Objective-C/C++, Swift

Technologies and Frameworks:

Win32 API (C++)
XAML
WPF
Windows Forms
ADO.NET (Basic)
WinRT

Work with Ads:
AdMob
Facebook Ads
Microsoft Advertising
UnityAds
Ad4Game

Web:
HTML5/CSS3
PHP
ASP.NET (C#)
MySQL, MSSQL
Facebook API, Twitter API, Pinterest API, Instagram API
Google Drive API (Download Files)

I can develop native application for iOS,Android and Windows 10 Universal.
I can create 2D/3D project by turnkey.
More love to work with 3D games.
Can create extensions of Unity Editor for creating level generators.
Can create dynamic game.
Can create loading levels from server.
Full server control.
Also I can create Google Cardboard VR game.