Need Amazon PPC expert with experience successfully selling spiritual books

I am looking for someone who has: • Managed lots of Amazon ads specifically for books. • Have track record successfuly promoting books in genres of spirituality, self-help, or personal development. • Can show actual numbers of books sold from your previous clients. Give me some metrics about: o number of books sold o bestseller campaigns you've managed. And who is available to start now and has time to prioritize my launch. Must have very good English communication skills. Scope: I'd like to negotiate a fixed amount to pay for researching and launching ad campaign, including initial A/B testing, optimizing keywords, competitor research and other optimization skills. This also includes first month of tweaking ads until results are optimized. Then pay by the month for ad campaign management and continual improvement as needed. I am established author ready to publish my next book. Please do not apply unless you have extensive experience marketing books on Amazon PPC, preferably with experience with spiritual/self-help. I want to work directly with the person I hire - not be referred to an agency.