Create new version of existing small ASP app. in ASP.net

We need an excellent developer with experience in .NET to create a new version in ASP.NET of an existing working application in ASP. Additionally new functionality will be added. The application is for the creation and management of special promotions. See document attached for details. ## Deliverables - The solution must be a tier design with data, business and presentation layers. - Coder must make use of best practices and naming conventions in the db as well as source code - Exception handling must be included - Must use ASP.NET integrated security - Coder must document all code and stored procedures