Write a Desktop of in .Net integrating Amazing and eBay api- Experts Only

I need a desktop app which works in LAN. I need it to be integrated with Amazon and eBay API so that products can be automatically inserted. I have got a whole feature list with me. So i need some one who has already work around with these API's bid over here so that i can share him the complete SRS what to do. Please bid if you can make a reliable desktop app. I need some one who can work fast and deliver me as soon as possible. All code will be tested and released. After every code is delivered and output is tested then 100% of milestone will be released at one go.