Extend the ExtJs extensible calendar control http://ext.ensible.com/ to use the Google Calendar API by stmcpherson

I want the open source project "Extensible" extended to use the Google Calendar API for it’s backend. Steps 1: Get the latest version of the source from https://github.com/bmoeskau/Extensible/downloads… (Budget: $750-$1500 USD, Jobs: Javascript, Sencha / YahooUI)