Backup plugin for existing Web site, C#; including FTP ‘push’ and to Azure Blobs by trailjobs

We’re looking for someone to satisfy a very simple interface, IBackup: public interface IBackup { /// /// Backs-up the specified file. /// /// The file. void Backup(string filename); /// /// Marks that the specified file needs to be deleted (or not backed-up if it’s not been yet)… (Budget: $30-$250 USD, Jobs: .NET, C# Programming)