Social networking app using phonegap - repost

I need a small students phonegap application that can run on java phones, symbian, black berry,android and windows phone features Technologies Phonegap. Php(PDO),mysql,jquerry mobile,ajax,javascript Features: 1: Users registerations and Login(users login will be valid for 30 days until she gets another pin code) 2: accepting and rejection of friend request 3: Friends status online and offline 4: Members status online and offline 5: friends and messages request count notifications 6: Messaging and replies of friends and members with notifications, alert sound and vivbrations on phone 7: Friends request alert sound vibration on phone. 8: Users profile and editing 9: users profile pictures upload 10: users unlimited photos uploads 11: Users post wall,comment,shares, likes and unlikes 12: Every pagination should be like dynamic loading eg. View more 13: Users can import friends from her phone contact 14: Users can Imports all his friends from facebook 15: Users can have optional login with facebook account 16: chatting will be of 2 type A:Normal peer to peer chating between users with typing notice and recieving notice like facebook(here Users can be able to send pictures, musics and videos to friends during chatting) B: Live video/camera chatting(Here each users can see each others live on camera and they will talk by mouth without text chatting) 17: Themes so that users can select a background he wants. 18: The application has to be xtremely fast in loading and should not be cosuming users bandwidth unessessarily. 19: Finally, I will have the project and the source code to edit it to my liking. Tell how it will cost, duration of the work. you can email me at [[Posting of contact information is prohibited by Site Administrators.]]