Ebay amazon API integration in a custom inventory website

I need someone who can intergrate ebay amazon seller API . I have a custom inventory website already I need to be able to send products to ebay amazon listings. I also need a tick box in my inventory table showing if product is listed and another column showing if listing is active. I also need a table showing listings of each ebay and amazon shop the table will show features like total listings ,total sold , messages (integer) ,cases opened etc