376500 Programming Project 1261509115

Looking to have a site similar to [login to view URL] The purpose of the site is to sell cars [login to view URL] the bidder to bid live online using skype and a database app to down load to computer. I have the graphics done for the site 1) Need website programmed in php 2) Need live bid app using skype for video and audio and database 3) back end for to join and login members using this script [login to view URL] Can you please give your best quote and timeline for completion. If you dont have experience doing this type of project dont respond.