I will fix react, next js, express and node js bugs within 24 hours

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dev_nazmul26
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dev_nazmul26
Nhm Nazmul
fix react, next js, express and node js bugs within 24 hours
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fix react, next js, express and node js bugs within 24 hours

About this gig

Hey there!


Got a bug in your React, Next.js, Express, or Node.js app that's driving you crazy?

I totally get it, sitting there for hours, staring at the screen, and nothing is working. Don't worry, I've got you.


I work with TypeScript, React, Next.js, Node.js, Express, and MongoDB, so whatever is going wrong in your app. I can debug and fix it within 24 hours. If it's broken UI, API not working, or database acting up, just bring it to me.


Here's what I will fix:

  1. Fix react and next js runtime and compile errors
  2. Broken UI/UX and responsiveness
  3. API Integration & authentication issue
  4. SEO and performance issue
  5. Routing, re-rendering & state bug fix
  6. Console errors and warnings
  7. Server deployment issue
  8. Ensuring backend security
  9. Add a new feature or update features
  10. Restructure the whole application


Why work with me?

  • Fast delivery within 24 hours.
  • Best solutions that will never be broken again.
  • Focused on problem-solving for better performance
  • Production-level working experience.


Why are you waiting? Let's get your app back on track! 

Note: Message me before you place an order.

  • Programming language

    • TypeScript

  • Expertise

    • Debugging
    • Performance
    • Security
    • Databases
    • Testing procedures

  • Frontend framework

    • Bootstrap
    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

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

Get to know Nhm Nazmul

Nhm Nazmul

Specializing in AI Solutions, SaaS Development, Next js Applications

  • FromBangladesh
  • Member sinceMar 2026
  • Avg. response time1 hour

  • Languages

    English, Hindi
Hello, I am Nazmul Hasan, an AI & SaaS Developer specializing in Next.js, TypeScript, and Laravel. I help startups and businesses build scalable SaaS platforms, AI-powered features, and high-performance full-stack web applications using Next.js, React.js, and Laravel. I focus on clean architecture, performance optimization, and production-ready code. Why choose me: • Expertise in AI Integration (OpenAI, Gemini, Claude, etc.) • SaaS Application Development • Next.js & Full-Stack Development • Clean, scalable, and maintainable code • Reliable communication & on-time delivery

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