Implementing a Payment Provider .Net 4.0 VB or C#

Your Task is to develop a Payment Plugin with Visual Studio 2010, .Net Framework 4.0 in either VB or C#. In Ideal you already have some expertise with Payment Providers. FYI Information theese are the two payment Provider we are looking for - if you already have experience with one of these providers please tell this in your reference: 1. ING / "**iDEAL** Advanced" 2. **ServiRed** / "Virtual POS Terminal" The Plugin is loaded via MEF and has a classical structure with a Host and a Plugin Interface. Example and Simulator code will be provided by us. The Plugin must implement in minimum: - the start of the payment - parsing server responses and error codes - validating/authenticating PP response(codes) Your Tasks: - Reviewing Provider Documentation - Documenting your implementation scope (not everything is needed) - Documenting the validation method to ensure payment integrity - Implementing the Provider - Testing the provider and deliver a test documentation in an appropiate form we expect a ~ workload per provider: 1 Day choosing the method/interface, deliver implementation draft 2-3 days implementation 1 day testing 0.5 day documentation Please tell us your skills/past projects involving payment providers / especially the two named ones / .Net technologies, ... or other usefull references.