I have expertise in developing applications that needed advanced knowledge of Telephony , SMS , messaging , networking etc .many applications that run in the background and can automatically deal with call , SMS etc.I have developed many BlackBerry apps that can automatically filter incoming SMS for particular words , senders etc> I have also developed automatic SMS to email forwarding apps. I have also developed a wide range of BlackBerry applications that deal with telephony , messaging , networking as well as many web enabled applications or GPS applications