Sports Betting Website UI Enhancement

I need a skilled UI/UX designer and back-end developer to finalize the homepage of my sports betting website and fix some bugs in the back-end.
I want my homepage UI to be similar to this url: splashsports.com

Key Tasks:
- Complete the UI/UX of the homepage
- Improve user engagement through the UI/UX design
- Debugging and fixing back-end issues
- Ensure the homepage is fully mobile responsive

Ideal Skills:
- Proficiency in UI/UX design
- Strong back-end development skills
- Experience in improving user engagement on websites
- Ability to troubleshoot and fix bugs efficiently

This website is developed by MERN stack. I'll be grateful if the candidates master MERN tech.
The bugs on UI/UX and back-end are minor things, so I'm sure you can deal with them in a short time.