C# SQL Project needs finishing Document Management Email Archiving App

We have an app that was being updated and now needs to be finished off. The app runs as a service on Windows 2008/2012 server and monitors a hosted exchange system mailboxes then moves the emails to the Document Management system with default profile field values. Originally written using the DM API but now looking to feed into SQL directly DM system is Open Text DM v5.3.1 but experience of this is not essential Looking at fixed price of £1,000