Google AdWord Campaign Management

I am seeking someone to manage my Google Adword Campaign for my Website. I am looking to reduce the costs for my campaign and to increase sales Please provide a resume of work experience in this area and a description of how you would approach this project so that I can shortlist applicants. Please also provide your price for whatever you propose as the solution for 1/ set up and initial changes 2/ ongoing monthly management fee to keep the campaign fresh and relevent