Develop Online Backup Software Solution

We are a company looking to start an online backup software solution company very similiar to [login to view URL] We would want something identical to their solution, obviously anything better would be great. We want a turn key solution, we do not have a name in mind yet, though we do a graphic design team that can handle the design element on the website front end, you would be responsible for backend admin panel as well as customer account, we just need the actual solution and software developed. Please very thoroughly investigate [login to view URL] and provide a very detailed proposal, and message, this could be a great ongoing relationship as we are looking at several other development opportunities. We will have a datacenter setup soon for the storage of the backups, you just need to develop the software solution.