Changes in wordpress theme

I need a professional Wordpress developer who can make changes in my already existing [login to view URL] theme is a directory portal of wordpress. The developer has to do some ajax work in directory lsiting page mean when we put addresses the locations will be uploaded on the basis of ajax, has to insert a gallery in lisitng detail page. the images will come from liting upload,Lisitng view needed to be based on list view and grid view has to make a search [login to view URL] theme is already installed on live server. so need some one who consider himself the best in wordpress.