HTML5, Ajax,Jquery, Php, Mysql(Mobile to be wrapped with Phonegap)

Facebook like HTML5 Mobile Messenger(Wrapped with Phonegap) 1.) Post(Status,Video,Photos) has been coded but will be modified to look like Facebook Mobile timeline 2.) Adding Likes and Comments (comment with displayed collapse and load more button) 3.) HTML5 Ajax Auto Login(User need to login once) 4.)Html5 offline cache Only Experts or Experienced Developers are needed. Do not apply if you are not qualify. No upfront payment. Payment will be made in a later time