need php coder for e-commerce auction eshop affiliate expert

We need coder/company to help us locate bug or config, upgade function,improve site performance, fine tune,build new function to help website more user friendly. Job broker please do not bid, don't waist your time. Bidder require good knowledge in workflow on those site i am going to list below, what i mean know is every work flow not the brand name of the website. ebay clickbank amazon etsy bonaza taobao, you will only be award only you got good knowledge who those website workflow, from charting, we will come to how good know by just ask some simple question. the site you are going to work is using php smarty, it is already lunch and function, just need to make it better, this is not one time job, we need to keep improve and catch up to those top guru thank for bidder