Collaboration Hub Website Development

I'm looking for a straightforward website to facilitate the posting of collaboration projects. The site should allow anyone, including visitors, to post projects. It will cater to both academic and professional collaboration.

Key Features:
- Simple and clean design
- Functionality for anyone to post collaboration projects
- Categorization of projects into academic and professional

Ideal Skills and Experience:
- Proficiency in web development
- Experience in creating user-friendly interfaces
- Ability to implement posting functionalities for non-registered users

Looking for someone who can deliver a basic yet functional site without unnecessary complexities.