Amazon US listing Optimizer and Sale Booster

Hi there,
Our requirement - We're looking for a person who can help us to optimize our listings on Amazon US and boost up our sale asap. Person good at different catergory products keywords sourcing and optimizing will be better for us. It's a long time project and If we start getting great results we're ready to share our some revenue percentage with Upgrade to see actual infopany - We deal in some branded personalized products in US . We have own team on developing and Producing products. Our goal is to target all the personalized requrement of customer.