Senior Software Engineer Needed for E-commerce -- 2

I need a developer to enhance my website's code quality, UI/UX, and add several features within a tight deadline.

Key Tasks:
- Running my existing code and identifying areas for improvement
- Enhancing the UI/UX
- Adding User Authentication and Crypto Payment Integration
- Improving the case opening animation
- Overall code improvement

The ideal freelancer for this project should have:
- Strong experience in React
- Proven skills in UI/UX design
- Prior experience with integrating Crypto payments
- Excellent coding skills