Create a Google Calendar SideBar Gadget

I need a google calendar gadget that will connect to a MySql database and list the available meeting rooms for that day and hour. - The gadget needs to be a website - And UI wise needs to be good looking - Programming language can be discussed I will provide the db structure and data. I need someone with good knowledge of Google and the Google Gadget API. If the freelancer delivers a good job and on time, a lot more work will given later!!