Ecommerce platform Manager

We are looking for a manager that can manage our online platforms such as our Shopify website, Amazon, Walmart.com, Wish, eBay, Etsy, Rakuten, and Newegg sale platforms. Starting out you would work this on your own and as needed we would build onto your team together to work with you.
Your requirements would be as follows
1. familiar with all our sales platforms listed above that we sell on and know how to use them.
2 Fluent on how Amazon works and how the platform works.
3. Be able to update inventories across all platforms.
4. know how to add and delete products on platforms.
5. familiar with working with excel or google docs.
6.be able to run reports for accounting purposes.
7. inventory planning and forecasting so we don't run out of stock.
8. use our task management system called clickup and complete tasks as they come in.