PRESTASHOP module

HI, Im looking for a guy who can create me a module to AUTOSHYNCRONIZE my webstore database products with the database (datafeed) of CHINABUYE dot com. The module should : auto import all products description, image, size, categoriess and quantity can add a margin on the price (fixed margin and %), can work on a cron job, This is an URGENT job and should be delivery quickly. Paiement after the job completed with PAYPAL.