Create C sharp webapplication for Activity/Event management

I need an experienced C# programmer to help me create an webapplication for activity/event management. As we like to make a module for the activity operators to manage the activities we use C# We use for the app in Microsoft .NET version 4.5. with a Microsoft SQL Database. The Application are being runned on a NT Server with an internet Information Server (IIS 7) and a Microsoft SQL Server 2008 R2. The C# module are being connected with Umbraco CMS for further functionality. The CMS is already created. The application must have following requirements: - Register option (Allow users to become a member of system) - Login / Forgot password - Profile management for Service provider (Update details about serviceprovider) - Activity / Event Types : Add new event (Creates new event tfor the userid. The new event can be a onetime event, or have more events) - Activity / Event Types : Edit existing event (Edit existing event) - Activity / Event Types: Delete Event (Deletes event created) - Activity / Event Types: Schedule times of event (If an event is more than one time) - Activities / Events management - List of all Activities and Events - Activities / Events management - Add new activity (Creates new event) - View bookings - show the bookings that has been completed within the CMS to the userID I will contact bidders with more information about the project.