Dear Sir,
I have the tool that what you are looking for, its doing the basic functions of the re-pricer, I can show you the demo of the tool as well, please discuss with me in details.
Relevant Skills and Experience
eBay API, Amazon API
Proposed Milestones
£450 GBP - Progress 1
£500 GBP - Progress 2
£522 GBP - Finalize and setup on your server.
Have you created the eBay and Amazon developer keys? If not , I will guide you to create those.