Amazon PPC Ranking Optimization

I sell exclusively on the US Amazon marketplace and already have several Sponsored Product and Sponsored Brand campaigns running. Sales are steady, but I need a seasoned Amazon PPC specialist who can tune these campaigns so their primary job—pushing my organic product ranking higher—actually happens... (Budget: ₹600 - ₹1500 INR, Jobs: A/B Testing, Amazon Ads, Data Analysis, Digital Marketing, Google Adwords, Internet Marketing, Keyword Research, Link Building, Market Research, SEO)