You will get fix bugs and errors in your nextjs or nodejs website
Project details
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
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
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance OptimizationWhat's included
| Service Tiers |
Starter
$20
|
Standard
$60
|
Advanced
$120
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 6 days |
Number of Revisions | 1 | 2 | 4 |
Bug Investigation | - | ||
Fix Documentation | |||
Detailed Code Comments |
About Tony
Full-Stack Developer | Expert in Node.js, React.js, and React Native
Ho Chi Minh City, Vietnam - 11:54 pm local time
Whether you need:
- A custom web application built from scratch,
- A responsive and dynamic frontend using React.js,
- A mobile app powered by React Native,
- Or an end-to-end full-stack solution,
I’m here to provide high-quality development tailored to your needs. My work ensures seamless performance, intuitive user experiences, and scalability for future growth.
Let’s collaborate to make your project a success!
Steps for completing your project
After purchasing the project, send requirements so Tony can start the project.
Delivery time starts when Tony receives requirements from you.
Tony works on your project following the steps below.
Revisions may occur after the delivery date.
Share the Issue
Send bug details, error logs, screenshots, and access (if needed). The more details you provide, the faster I can fix it.
Quick Analysis
I identify the root cause and confirm the fix approach, estimated time, and any required access before proceeding.