ReactJS Rich Text Editor with ProseMirror

I'm seeking a skilled ReactJS developer with ProseMirror knowledge to create a rich text editor. This tool should incorporate a track changes feature that highlights formatting changes in color.

Key Requirements:
- Creation of a rich text editor in ReactJS
- Implementation of a track changes feature
- ProseMirror expertise for custom plugins/extensions
They need added track addtion work in npm
https://github.com/TeemuKoivisto/prosemirror-track-changes-example

Your proposal should demonstrate your ability to:
- Develop a user-friendly rich text editor
- Create a robust track changes feature
- Visually represent changes by highlighting with colors