oscommerce support

I host and manage several oscommerce shops. In the past i had a regular partner for the technical work, but he has taken a full job and has little time left. I would like to continue to work as before; on small proportioned projects. That is why i am looking for a technical whizz, available when i need him/her. My most urgent problem is getting a good sitemap for the site: [login to view URL] This will be the testcase to see if we can work together! French speaking knowledge is required.