I have expertise in developing applications that needed adavanced knowledge of Telephony , SMS , messaging , networking etc .I have developed SMS filtering applications that can automatically analyze the contents of an SMS message as it arrives .I have developed many applications that run in the background and can automatically deal with call , SMS etc.I have developed many BlackBerry and Android applications that can show live information like weather , sports fictures , flight details etc . I have done such application for XML , JSON , WSDL , SOAP based requests. I have also experience in developing many web enabled BlackBerry applications that can interact with websites and post / retrive particular data , videos etc. 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 appllications