I will fix bugs and errors in your nextjs or nodejs website
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
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 Tony Vu
Fullstack Development
- FromVietnam
- Member sinceFeb 2025
Languages
English, Vietnamese
