Amazon / eBay / web based inventory management software

We need a custom solution to edit, track and manage our products and sales on [login to view URL] / eBay We need web based inventory management, would be nice to be able to have scanner cababilities (sync inventory) The goal of this software is to easily manage inventory for listing on websites and brick and mortar stores We need an experienced freelancer with an accomplished background. You must be able to provide us reference upon request and past projects completed. Quality, punctuality and the ability to think outside the box.