Auto Data Transfer

This project is to build a solution for transferring data between 2 servers via the Internet. The project needs to be built using .NET -? it can be a web service, windows service etc,? I am open to any suggests and completely flexible. The work must be complete and operational for the 30 of August. Please see the attached file for more details. Thanks ## Deliverables Please see attached file for more details. * * *This broadcast message was sent to all bidders on Friday Jul 30, 2010 2:54:37 AM: Hi I have sent this to everyone who has made a comment/bit on this project so far. I have added some extra details to the initial spec after bids/comments asked similar questions. The project needs to be built using .NET - it can be a web application, web service, windows service etc, I am open to any suggests and completely flexible. We need to use the latest technologies where possible. There will be more that 1 Retailer ??" maybe 50 in the future. The Supplier & Retailer will be using SQL2005/2008 Express addition but OS could be Windows Server, XP, Vista Win7 etc. If necessary we can set a minimum/recommended spec. The Gateway server is running Windows Server 2003 but any changes necessary can be made, https, IIS etc