you are basically looking for a complete management on Amazon. I have been working with Amazon for 4 years. Be careful with the 30 offers from people from India and Pakistan who come to you saying "Hello I'm Expert", they are scammers.
You can check my freelancer profile and see all my skills
I currently work as a B.I. Specialist with several companies that sell in Amazon USA, I am mainly in charge of SEO positioning and development of PPC campaigns, but all the rest that you mention I also do. (Create Listings, Shipping plans, keyword research, fba and fbm management, etc , etc , etc...
I have worked with Brands from USA, Canada, UK, Spain, Argentina, Mexico and Greece. I have Managed approx 600 ASINS
I work with tools like Jungle Scout, Helium10, Keepa and Excel
Hope to hear from you soon. Best Regards
NICO !!!