Good Day! We are interested in this project… Please read my PMB message where I will provide additional info just to consolidate your project. The idea is to provide you bug-free codes for PHP/MySQL with all the advanced features of www.ubuyandsell.com. …….. I request you to see my PMB for details of our past experience in Auction Sites, Appointment Schedulers, Calendars, Community Sites, XML Feed, Crawlers and High-end Price Comparison / Search Projects, and using APIs of a few major websites. ……In the mean time please review our Excellent Feedback that we have been bestowed by our GAF clients. …..I am currently developing further details based on your specs document. …The core discussion, however, revolves around your project.... With regards, …Sam …evsoft.