Games: Marmalade SDK, C4 Engine, Bullet Physics, Box2D, NVidia Physic, NewtonPhysics, OpenGL, DirectX, GLES
Mobile: Marmalade SDK (iOS, Android, BlackBerry PlayBook, HP webOs, Samsung Bada, Symbian)
Flurry, Admob, iAd, AdWhirl, mdotm, Applifier
Marmalade SDK EDK extensions (iOS Objective C, Android java/C)
Facebook: REST, Graph API, SSO
В прошлом
Web: Java, .NET (WinForms), php
Cloud: Amazon EC2, S3, SQS, etc, Google AppEngine,
Я занимаюсь разработкой мобильных, социальных приложений