Node.js & React Backend Fix

I need an experienced Node.js and React developer to resolve some backend issues on my website.

Key tasks include:
- Fixing API connectivity problems, specifically with REST APIs.
- Ensuring smooth backend functionality to enhance overall site performance.

Ideal skills and experience:
- Strong proficiency in Node.js and React
- Expertise in REST API integration and troubleshooting
- Experience with backend development and debugging

Please share relevant experience in your bids.