looking for ppc consultant for long term project

I am looking for a PPC consultant for a long-term project.

PPC Advertising Budget:
- My current PPC advertising budget is less than $500/month.

Products/Services:
- I am looking to promote digital products/services through PPC.

Preferred Platforms:
- I have a specific platform in mind for my PPC campaigns, including Google AdWords, Facebook Ads, Instagram, and Google Display.

Ideal Skills and Experience:
- Experience in managing PPC campaigns within a limited budget.
- Proficiency in optimizing PPC campaigns for digital products/services.
- Knowledge of Google AdWords, Facebook Ads, Instagram, and Google Display advertising platforms.
- Ability to suggest and implement effective strategies for maximizing ROI within the given budget.

we are looking to pay a fixed salary and you need to only work 4 hours a day as a part time employee.