481218 REST and JSon Webservice 2

Hello, 1. We have an ASP.NET/C# OMS website (online management system) with SQL Server 2008 as backend. 2. We are building an Ipad application for the above OMS So here is my requirement. Need a person to create web service in REST+JSon to send data back and forth to Ipad and asp.net website. Example: 1. a. User login into Ipad application using online website username/pwd. Verify login credentials securely b. After Login, get user list from sql server using webservice 2. a. User enter some form data in Ipad application and on click of save, send data to sql server database using webservice. b. Also we need to fill form fields in Ipad, if data is available in sql server using webservice, Hope the requirement is clear and let me know if you have any questions. Please come with reasonable estimates and duration. Only professional bidders please!!! No entertainment. I will definitely consider the winner for future projects.