We are using Google App Engine to develop this form and its functionality. Here orders will be stored in spreadsheet and customer will receive auto-generated confirmation email. Purchase department and craftsman will get Invoice and product details.
I am Google certified "Google Apps Deployment Engineer". I have 2 years of experience in Google Apps services like Gmail, Docs, Sites, Calendar, Analytics, webmasters tool, Adsense etc etc...
I also have experience in Google Apps API, Python programming, Google App engine development.