Seo and Google search engine

We are in the business of car sales for show cars and antique car sales . We need someone who can customize our already built site with meta tags and someone who is experienced in the field of SEO . We require some example sites or sites that you have built so that we can see the ranking . We have a total of 1 site that will require SEO .Winner of this project must also complete our google adwords account as well for the best possible ranking and display . We are ready to start the project. We are prepared to spend around $125.00 for the project . If you have any questions please feel free to ask .