Full Stack Bug Fixing

I'm looking for an experienced full-stack web developer to help me fix bugs across five projects. These issues involve both the frontend and backend and include:

Terminal errors

Deployment issues (on Render and Netlify)

Frontend/backend functionality problems

Submit button not working

The projects use the following tech stack:

Frontend: React

Backend: Node.js with JavaScript

Database: MongoDB

Ideal skills and experience:

Strong proficiency in React, Node.js, and MongoDB

Experience debugging complex issues in full-stack JavaScript applications

Familiarity with deploying applications to Render and Netlify

Problem-solving mindset with great attention to detail

Comfortable working across multiple projects

Clear communicator, available to work via live screen-sharing calls to walk through and resolve issues together

If you’ve done similar work, please share examples and your typical approach to diagnosing and fixing bugs. Looking to get started ASAP!