I will fix bugs and errors in javascript react node js and next js

N
nitesh_kumar72
N
nitesh_kumar72
Nitesh kumar
fix bugs and errors in javascript react node js and next js
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fix bugs and errors in javascript react node js and next js
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fix bugs and errors in javascript react node js and next jsfix bugs and errors in javascript react node js and next jsfix bugs and errors in javascript react node js and next js

About this gig

Are you facing bugs, errors, or unexpected issues in your web application?  I will fix them within 24 hours.



What I Can Help With:

  • React.js, Next.js, Node.js, JavaScript, TypeScript, Express.js, API, REST API, Axios, CORS, MongoDB, JWT, authentication, React Router, UI bugs, responsive design, console errors, runtime errors, deployment, debugging.


Why Choose Me:

  • Fast and reliable delivery
  • ️ Clean, maintainable & production-ready solutions
  • ️ Experience with React.js, Next.js & Node.js applications
  • Frontend, backend, API & database debugging
  • Clear communication and regular progress updates
  • Deploy to Vercel, Render, or other platforms


How to Get Started:

Send me the details of the issue, along with the relevant code or error message. Ill review it and let you know the best way to fix it.

  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Performance
    • Security
    • Databases
    • Testing procedures

  • Frontend framework

    • Bootstrap
    • Next.js
    • React.js
    • Semantic-UI
    • Tailwind CSS

  • Backend framework

    • Express.js
    • Next.js
    • Node.js

Get to know Nitesh kumar

Nitesh kumar

Full Stack Web Developer I Software Developer

  • FromIndia
  • Member sinceFeb 2026
  • Avg. response time1 hour

  • Languages

    Hindi, English
Hi, I’m Nitesh Kumar, a Full-Stack Web Developer with strong hands-on experience in building modern, responsive, and scalable web applications. I build, debug, and improve modern web applications. I can help you fix existing issues, develop new features, integrate APIs, and improve application functionality. I work with React.js, JavaScript, Node.js, Express.js, MongoDB, and Mongoose, with experience in JWT and OTP authentication, REST API development, payment integration, Socket.io, and third-party API integrations. My focus is on delivering clean, reliable, and maintainable solutions

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