I need a Google Ads specialist to review and optimise a campaign

I am in need of a Google Ads specialist to review and optimize my current campaign. Here are the details of the project:

Budget:
- My monthly budget for Google Ads is less than $500.

Main Goal:
- The main goal of my ad campaign is to boost sales and conversions.

Targeting:
- I am targeting a specific demographic.

Skills and Experience:
- The ideal candidate should have expertise in Google Ads and be able to effectively analyze and optimize campaigns.
- Knowledge of targeting specific demographics and optimizing for sales and conversions is crucial.
- Experience in creating compelling ad copy and landing pages to drive conversions is preferred.

Please provide examples of past successful campaigns and any relevant certifications or qualifications.