I need an Amazon seller specialist who can review and make suggestions of my Sponsored Products advertising. My current ACoS is creeping up while overall sales have stalled, so the immediate priority is to restructure campaigns for stronger ROI and steady growth... (Budget: $30 - $250 USD, Jobs: Advertising, Amazon Ads, Data Analysis, Digital Marketing, Google Adwords, Internet Marketing, Keyword Research, Market Research, Search Engine Marketing, SEO)