I have worked on the design and development of over 70 Android Applications over the last 8 years. I specialize in the development of User Friendly, Energy Efficient Mobile Applications for various Android and iPhone Platforms. Some of the Tools and APIs used are as follows: Android SDK / NDK Google Services: Google Maps, In-App Purchase, Google Cloud Messaging Social Sites Integration: Facebook, Twitter, Google+, Linkedin SQLite Database JSON, XML, WSDL, Restful Web Services VoIP: Plivo, Twilio Cloud Communications Urban Airship Gaming: Cocos2d, OpenGL