I will optimize, redesign, and bug free your react and next js apps

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mukim_billa
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mukim_billa
Mukim B
optimize, redesign, and bug free your react and next js apps
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optimize, redesign, and bug free your react and next js apps

About this gig

Is your React or Next.js website running slow, looking outdated, or full of bugs? You're in the right place!

I'm Mukim Billah, a professional full-stack developer with over 5 years of experience building and optimizing high-performance web applications using React.js, Next.js, Golang, MongoDB, PostgreSQL, and more.

I'll optimize your app for performance, redesign your UI using Tailwind, MUI, or Framer Motion, and squash bugs, ensuring your site is fast, responsive, and production-ready.

What I Can Help With:

  • React & Next.js Bug Fixing (SSR, hydration, etc.)
  • UI/UX Redesign using Tailwind, Shadcn, MUI
  • Performance Optimization (Lighthouse >90%)
  • Codebase cleanup & reusable components
  • State management (Redux, Zustand, Jotai, React Query)
  • Next.js Server Actions, Server Components, Caching
  • Mobile responsiveness
  • Backend API issues (Node or Golang)
  • Database fixes (MongoDB, PostgreSQL)

I've worked on over 30 professional projects, including Neutrix.co, Munchies.com, TubeonAI, and more.

Let's make your project faster, cleaner, and bug-free!

  • Platform

    • Custom

  • Website type

    • E-Commerce store
    • Business
    • Landing page
    • Forms
    • 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 Mukim B

Mukim B

Software Engineer: GO, JavaScript, TypeScript, Node, React, Next, AWS

  • FromBangladesh
  • Member sinceJun 2025

  • Languages

    Bengali, English
I’m Mukim Billah, a Full-Stack Web Developer. I specialize in React.js, Next.js, and Tailwind CSS on the front end, and in Golang, Node.js, and AWS Lambda on the backend, with expertise in MongoDB, PostgreSQL, and Redis. I leverage AI to automate workflows and deliver ten times the development results. Whether you need cloud-based solutions, secure APIs, or modern UIs, I combine technical excellence with an AI-powered approach to create optimized, high-performance applications. https://mukim.vercel.app Thanks

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