help with nodeJS Express create dynamic domains

I am seeking a skilled developer to assist me with my project to create dynamic domains using NodeJS Express. My goal is to create custom URLs for each user, which will require advanced security measures to be put in place. I have a strong preference for using MongoDB as the database technology, and I am looking for someone with experience in this area. The ideal candidate will have expertise in NodeJS and Express, as well as a strong understanding of web security protocols. This project will require the following skills and experience:

- NodeJS and Express development experience
- MongoDB database experience
- Web security expertise, including advanced security measures
- Ability to create custom URLs for each user