I am freelancing software developer with almost 5 years of experience. I've worked as part of freelancing teams as well and worked as a core logic developer. i) Webservices - PHP and JSP ii) Android applications for online and offline use. iii) Encryption and Public Key Cryptographic system - their implementations in applications. iv) Windows applications with .NET v) Web applications with HTML5 and jQuery vi) Mobile applications : Android and Phonegap