I will fix nextjs bugs, API errors, deployment and website issues fast

E
esthermes
E
esthermes
esther mercy
fix nextjs bugs, API errors, deployment and website issues fast
Full Screen
fix nextjs bugs, API errors, deployment and website issues fast

About this gig

HELLO GREAT BUYER,


Are you facing Next.js bugs, API issues, deployment failures, build errors, or website crashes?

I will quickly diagnose and fix problems in your Next.js application to ensure smooth performance and functionality.


Services I offer:

  • Next.js bug fixing
  • API integration and API error fixes
  • Vercel deployment issues
  • Authentication fixes (NextAuth, JWT)
  • React component errors
  • Server side rendering (SSR) issues
  • Database connection problems
  • Performance optimization
  • Responsive UI fixes
  • Production build troubleshooting


Why choose me?

  • Fast response time
  • Clean and scalable solutions
  • Detailed communication
  • Professional debugging process
  • 100% client satisfaction


Contact me before placing an order for complex projects.


  • Programming language

    • JavaScript

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Localization
    • Operating systems
    • Design

  • Frontend framework

    • Angular
    • Backbone.js
    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

    • Django
    • FastAPI
    • Fastify
    • Flask
    • NestJS

  • AI & low/no code builders

    • Lovable
    • Bolt.new
    • Firebase Studio
    • Base44
    • Bubble
    • FlutterFlow
    • OutSystems
    • Backendless

Get to know esther mercy

esther mercy

Building smart AI websites , apps that think, automate, and scale

  • FromUnited Kingdom
  • Member sinceJan 2026

  • Languages

    English, French, German, Spanish
I’m a Full Stack Developer building intelligent, scalable web solutions with modern AI tools and platforms like Replit, Base44 mwm ai & Rork. I deliver clean, responsive frontend + robust backend code, integrating automation, smart features, APIs, and AI agents that power websites and web apps. I turn ideas into production-ready apps fast from MVPs to advanced AI enabled platforms. Let’s build smart, high performance products together

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