I've been working at Amazon for more then 3 years, before ti become a Freelance.
I work on AMS and Display Campaigns to increase your Sales and Brand presence on Amazon, I know how the algorithm works and which keywords you need to be relevant.
Managing account on Amazon Advertising in order to increase their sales, brand aworness or reduce the Acos.
Analysis was mainly on Store, Product Page, list of keywords, Asins targeting, category targeting, choosing right bid and budget