I will debug and fix your react js vue js next js frontend fix nodejs supabase backend

I can help you debug, troubleshoot, and fix problems in your Mern stack web app, React JS, Next.js, Vue.js, Node.js, and Supabase application so you can get your project back up and running.

Whether you're facing frontend issues, backend errors, API failures, authentication problems, or database bugs, I'll identify the root cause and implement a clean, reliable solution.

I can help fix:

React JS bugs

Next.js errors

Vue.js issues

Node.js backend bugs

Supabase database problems

Authentication and login issues

API integration errors

REST API debugging

State management problems

Build and compilation errors

Deployment failures

Routing issues

Performance bottlenecks

Responsive layout bugs

JavaScript and TypeScript errors

Broken components

Database queries

CRUD functionality

Environment configuration

Production bugs

Admin panel

Technologies I work with:

React JS

Next.js

Vue.js

Node.js

Express.js

Supabase

JavaScript

TypeScript

REST APIs

Git & GitHub

HTML5

CSS3

Tailwind CSS

MongoDB

PostgreSQL