Create XML Feed from our website/database

We are a property website. We have teamed up with another website to supply them with an XML feed of properties from our website. We need to create this feed. We have the XML SCHEMA now and altogther the XML feed will have the following specifications. Category, Region, Type, Details, Rooms Bedrooms, Rooms Bathrooms, Postdate, URLS Details, Description, Address, URLs Image, Price, Town, UID, Email You will have to prepare this feed for us from our database of about 3,000 properties. We will want to update the listings also over time. Please only bid on this if you are qualfied and can do this! You must have experience. We will send you any additional documentation required! Tom