Java, Spring, html5, hibernate, ajax Project To Download / Upload / Sync / Import & Export Contacts, Calanders & Text Messages

Java, Spring, html5, hibernate, ajax Project To Download / Upload / Sync / Import & Export With Different Providers: Data Format: e.g. mySql Database, CSV, xml format: a. Contacts with different providers e.g. gmail, facebook, twitter, myspace, yahoo, hotmail, microsoft outlook, mobile phones e.g. iPhone, Android, Windows phones, etc etc. b. With online Calanders . c. With text / chat / SMS messages on different mobile phones as well as providers. Let us know what you can do. Only bid on this if you have done some thing like this before and can explain the details on what you will do.