Seup Amazon FBA Store

I am looking for a someone that has experience in creating an Amazon FBA store from start to finish . Help is required in the following aspects :

1.Product research to determine product to sell
2. Private labelling
3. Finding/sourcing suppliers
4. Advertising if required
5. Guidance on how to do everything from experience
6. Profit margin calculations and estimation of how much will be required initially
7. A portfolio of case studies prevously worked on
8.SEO optimisation


I need to also see evidence of work done previously and budget is flexible