Changes to custom design tool in flash (100 hours)

Our website has a flash tool our customers use to design products (upload an image, place it on a t-shirt, rotate the image etc). We need to make changes to this custom design tool. We are looking for an experienced flash developer. You must be a professional developer and/or a company of developers. If all goes well, there will be more flash development work. In this first project please bid like it would be 100 hours of work.