Prestashop module - One product page

We want someone to write us a module for prestashop. The module will be a frontpage module wich display one product and his attribute selection ( size/type). Also the module will have to display an "BUY" button that will lead directly to the payment interface. The module will also have to display a countdown. The module should an admin interface to change the product in sale and to modify all the parameter (position of the countdown, background image/attribute/ product description)