Social module for vtiger

I'm looking for an experience vTiger developer who can develop a social CRM module for vTiger 6.X CRM as a plugin. Features: Import Facebook Contacts Import Twitter Contacts Import Linkedin Contacts Separate module to mange social contacts alone. Convert to Lead Convert to Vtiger Contacts Send Direct Messages Send Tweets with media Send reply and retweets Make favorites, Update Facebook Status with media Get Facebook Birthdays Get Facebook events Sync to Facebook Calendar.