I will fix bugs and errors in your nextjs or nodejs website

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tonyvu947
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tonyvu947
Tony Vu

About this gig

Are you struggling with bugs, errors, crashes, or unexpected behavior in your Next.js or Node.js website?

Im here to help.

Im Tony, a Senior Full-Stack Developer & former CTO with 9+ years of experience working with JavaScript technologies such as Next.js, React, Node.js, Express, and modern API systems. I have fixed, optimized, and scaled dozens of production-level web applications from small business websites to full SaaS platforms.

I dont just fix bugs.

I diagnose the root cause, improve code quality, and ensure your website runs smoothly and efficiently.

What I Can Fix

  • Next.js routing, pages, layouts, server components
  • API errors (REST, Node.js, Express, MSSQL, MongoDB)
  • Build errors, deployment issues, environment variables
  • UI bugs, styling issues, hydration errors
  • Authentication / authorization issues
  • Performance problems (slow pages, high server load)
  • State management bugs (React state, context, Redux)
  • Backend logic & server-side debugging
  • Integration issues with external APIs

Why Choose Me?

  • Former CTO leading 20+ developers
  • Built multiple SaaS products from scratch
  • Deep understanding of both frontend & backend
  • Clean communication and fast delivery
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Get to know Tony Vu

Tony Vu

Fullstack Development

  • FromVietnam
  • Member sinceFeb 2025
  • Languages

    English, Vietnamese
Hi! I'm Tony — a Business Technologist & Full-Stack Developer with nearly 10 years of experience building scalable web/mobile products, leading engineering teams, and delivering real business outcomes.

My Portfolio