Create softeware for loading items multi category site

Small business and have wasted a lot of time and money!!!! Please bid on this job if you know what you about do or please don’t bid. Show good portfolio I have eCommerce website with more categories’ and need some expert to create software for loading item to my site. Main purpose is to be able extract data/images from -feeds that I get from distributor s; also get do download files from drop shippers websites and need a way to load them easily My problem this to be able to use this software for loading products on my site and also able to extract files to load on eBay and Amazon easily I also need a way to add percentage on products by just a click. After all this is done, you need to teach me how to load files to categories’ and deleting categories. Also be able to extract files and use on site like eBay/Amazon. Due to this business changes, I get files from distributors & drop shippers and need a way to extract good data/image to my site in easy way. Please help small business