SEO EXPERT NEEDED (Google,Yahoo & Bing) #1 For 4Keywords

I'm looking for an SEO expert to get me Top # 1 ranking for these 4 keywords in the these search engines Google,Yahoo & Bing how i lose weight [login to view URL] how do i lose weight [login to view URL] how do we lose weight [login to view URL] lose weight how [login to view URL] .Only White hat seo is accepted I only pay for results so don't ask for payments before the project is complete. After the first project i will start to give money earlier if i decided you are a going a great job. When you apply add how much time it will take for project to be completed. ***************I am NOT looking for any seo packages ****************** Payment Terms .25% of payment will be given weekly after project is complete .Payments start a week after achieved rankings to make sure they are stable