Application Social chating

Application Social chating Famework: Codeigniter Allowed script: PHP, ajax, javascript - User: 1. guest A. First name B. Last name C. Location D. Avatar 2. social authentication (facebook, twitter, google plus) 3. member -Features: 1. user can add as friend (social authentication, member) 2. user must accept friend request 3. user can view user profile (guest, social authentication, member) 4. user can create room (guest, social authentication, member) A. Room can protect by password B. Room master can kick and ban user 3. list user online (guest, social authentication, member) 3. list friend online (social authentication, member) 5. Public chat (guest, social authentication, member) 6. Private chat (guest, social authentication, member) 7. Notification unread chat and friend request (social authentication, member) - Admin backend - create, update, delete user - create chat room - view all user online - ads period set Note: - I just want that create made by PHP, ajax, javascript - easy install for the new server Skills required: AJAX, HTML5, Javascript, PHP