Setup Google Calendar API PUSH method with webhooks

Hi all, Need specific Google CAL API V3 PUSH notifications expert. Need a complete working tutorial to receive push notifications to an ASP.NET MVC3 web site. Solution must watch a specific calendar, then be aware of modifications of this calendar. People who are experts in this G CAL API, will take only a day to complete this configuration. [login to view URL] [login to view URL] Expertise Reqd: G CAL APIV3, G Oauth, G domain webhooks configuration in cloud console.. People w/o this expertise, plz don't waste time in applying. Can try in your own free Gmail cloud console and come back to us. To make sure that you have read the requirement, plz Reply with "I know GCAL API" or else ur reply wont be considered. We know what we need exactly, so plz specific expertise we need in this project. Duration: < 5D Budget: 100$ - 200$