I will fix react or nextjs bugs, errors, and performance issues fast

R
rabiul5334
R
rabiul5334
Rabiul Khan
fix react or nextjs bugs, errors, and performance issues fast
Full Screen
fix react or nextjs bugs, errors, and performance issues fast

About this gig

Are you facing errors, bugs, or performance issues in your React or Next.js application?

Don't worry, I can fix it fast and professionally.

I'm a Full-Stack JavaScript Developer with hands-on experience in React, Next.js, MERN stack, and modern frontend tooling. I specialize in debugging, fixing errors, and optimizing performance so your app runs smoothly and efficiently.

What I can fix

  • React & Next.js errors
  • Build failed / deployment issues
  • Console & runtime errors
  • API integration bugs
  • Authentication issues (JWT / Firebase / NextAuth)
  • State management problems
  • Performance & slow loading issues
  • Responsive & UI bugs
  • Hydration errors (Next.js)
  • Why choose me?
  • Fast response & quick delivery
  • Clean & optimized code
  • Secure and scalable fixes
  • Clear communication
  • 100% satisfaction focused

Please message me before ordering so I can review your issue and suggest the best solution.

  • Platform

    • Custom

  • Website type

    • E-Commerce store
    • Business
    • Landing page
    • Blog
    • Saas

  • Programming language

    • HTML & CSS
    • JavaScript
    • TypeScript
    • React
    • Bootstrap
Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Rabiul Khan

Rabiul Khan

Full Stack Software Engineer Nextjs MERN Enterprise Database and SaaS

  • FromBangladesh
  • Member sinceFeb 2021

  • Languages

    English
As an Oracle Certified Professional with an MBA from the University of Dhaka, I combine technical precision with business logic. With experience leading teams to build production-grade platforms like CodeArena, I specialize in scalable SaaS solutions using Next.js and the MERN stack. My expertise extends to Docker, Redis, and Enterprise Databases (Oracle/PostgreSQL), ensuring your application is not just functional but built for high performance and security. Currently, I am developing HirePilot, an AI-driven career platform designed for automated recruitment and ATS scoring.

My Portfolio

Related tags