Facebook Ads PPC expert. - eCommerce IMMEDIATE HIRE

I am looking for an individual to take care of all my Clients Online marketing needs. To provide a strategy/plan and implementation and campaign creation on Facebook platform I have a Shopify eCommerce website. PPC ad set up on FB/Instagram and Shopping Platforms We are looking to work with someone on a long term basis. Our maximum monthly management budget is $500 and we will look to increase that in 3-6 months if we see positive results/engagement/increase in sales.