SEO for online Store

Hello all. We are looking for an SEO expert to evaluate and optimize a website. Our site is badly in need of SEO work with the development of a site map and robot text for the search engines as well as checking the pages to make sure they are set up correctly for the search engines. We also need to select keywords. Fix pages from Supplemental Result. Website must show up in the TOP TEN results on Google, Yahoo and MSN for some highly competitive keywords. Please let me know if you are interested. Please your SEO portfolio( all portfolio will be check.) Thanks - Elena