I have done many web enabled BlackBerry applications that can play live streaming media files as well as play / post videos , files etc to a website . I have developed many custom applications , multimedia enabled applications as well as graphic rich games . I have also expertise in developing applications that needed adavanced knowledge of Telephony , SMS , messaging , networking etc I have developed many applications that run in the background and can automatically deal with call , SMS etc . I also have experience in developing many applicatuions that can parse information like weather , sports fictures , flight details etc . I have done such application for XML , JSON , WSDL , SOAP based requests.