Upgrading code from Sencha touch 1 to Sencha touch 2.1 for this simple project. http://codecanyon.net/item/locations-map-web-app/495945 I gonna provide you the file from codecanyon. (Budget: $30-$50 USD, Jobs: Javascript, Sencha / YahooUI)
MIgrating code from Sencha 1 to Sencha 2 by guy100