Provide OAUTH 2.0 sample using WCF .NET Framework 3.0 and javascript AJAX

I am looking for an expert freelancer who can provide me with a sample OAUTH 2.0 integration using .NET Framework 3.0 WCF and javascript AJAX through SOAP API. The main purpose of this integration is both user authentication and accessing API data. The ideal freelancer should have extensive experience in OAUTH 2.0 integration, .NET Framework 3.0, WCF and javascript AJAX. The project requires an expert who can deliver high-quality work and has a track record of successful projects in this field.

If you think you are capable of taking up this challenge, please feel free to bid and let me know! Thank you.