Codeigniter Simple Banner Ads

I have project “Ecommerce”. We want to develop some module an eCommerce website (shopping cart), On development, we will use PHP and MySQL, and must use Codeigniter Framework. We are looking for someone with strong, professional web development skills, one who has experience building eCommerce websites that are fast. We need expertise in: Codeigniter, Google Ads (Pay Per Click) Case : 1. there is one main site([login to view URL]) for the admin upload banner ads, and banner ads will be display randomly on 10.000 domain. in point 1 : if members can upload banner ads, members have to paid, then admin can approve and upload their banner to 10.000 domain. 2. then when visitor come to sites([login to view URL],[login to view URL],[login to view URL],[login to view URL] ... etc) and click banner ads, main sites([login to view URL]) will pay to members with condition hit click. web reference : Google Ads Or [login to view URL] (just only ppc engine) Pleas reply. and we will discuss. I will award you today, because its very very urgent. Thank you.