Advanced SEO needed

I need to rank in TOP10 Google a site, based on very competitive keywords (generate more then 60 millions results in Google). SEO techniques were already applied for more than 1,5 years, but still without success (still outside TOP100).This is the reason i require advanced SEO because the environment is very competitive. The project will be awarded to the individual/company that prove me that they are able to fulfill this tasks. In your bid please very explicit about the actions you are going to deploy on my [login to view URL]'s an important project so i will not hurry to award it. In your bid please give me your best SEO techniques you are going/able to implement. Thank you.