Add some features on a Code Igniter web site.

Hello there, We need a freelancer expert on CodeIgniter to add new features to an existing project. It should be responsive HTML5 and W3C valid. If the selected freelancer is really good then I can give you a minor maintenance project back end project also. Each task can be a different cost - Add AJAX search button to search a list of items with pictures and without pictures - Enhance the apperance of the list