Traffic/customers to my ecommerce site - repost

I have new website, ready for launch and i need seo expert to bring customers on my ecommerce website. Its forbidden to use black hat seo, NO black hat seo in any way or form. No automated links generating, boots, scripts and spam. All have to be legal white hat seo, google and other search engine friendly. I need customers on my site NO random peoples. Bid only if you can bring real customers with real results. If there will be no results in sales you will not get payed. There will not be any milestone payment, only if this specific criteria is reached a) Im very pleased with you're results b) im getting min. 10 sales per day. Also write up how you are going to do you're job... What time is required to do the job... 1. checkpoint will be to have minimum 10 sales per day. The site will sell video games keys for PC