I will fix website bugs, errors and issues


Sobre este Serviço
Professional Website & Web Application Bug Fixing Service
Is your website or web application showing errors, broken functionality, unexpected behavior, or performance issues?
You're in the right place.
I provide professional bug fixing and debugging services for websites and web applications. Whether it's a frontend issue, backend error, API problem, database issue, or deployment bug, I'll identify the root cause and implement a clean, reliable solution.
I can fix:
JavaScript Errors
React.js Bugs
Next.js Issues
Node.js Backend Errors
Express.js Problems
PHP Bugs
Laravel Issues
HTML/CSS Problems
Responsive Design Issues
Login & Authentication Errors
API Integration Problems
Database Errors
MongoDB Issues
MySQL Issues
Form Submission Problems
Payment Gateway Issues
Console Errors
Website Crashes
Broken Features
Performance Problems
General Website Bugs
Why Choose Me?
Professional debugging approach
Root cause analysis
Clean & maintainable code
Fast communication
Reliable solutions
Quality assurance before delivery
On-time delivery
Client satisfaction is my priority
Technologies I Work With
React.js
Next.js
Node.js
Express.js
PHP
Laravel
JavaScript
HTML
CSS
Bootstrap
Respeite os direitos de terceiros
Esteja atento ao fato que é contra as políticas do prestador da Fiverr incluir temas, modelos ou outros elementos no trabalho entregue que infrinjam os direitos de terceiros ou leis aplicáveis. Leia mais em nosso Guia de Criação Digital Responsável.
Conheça mais sobre Junaid Khan
AI Automation, React Nextjs Developer, Website Speed Optimization Expert
- A partir dePaquistão
- Membro desdeabr. de 2026
- Responde em aprox.:1 hora
Idiomas
Inglês
Meu portfólio
Outros serviços de Manutenção de Site que eu ofereço
Perguntas frequentes
Can you fix urgent bugs?
Yes. Please message me first, and I'll let you know my availability.
Which technologies do you support?
React.js, Next.js, Node.js, Express.js, PHP, Laravel, JavaScript, HTML, CSS, MongoDB, MySQL, REST APIs, and related web technologies.
Will you review the issue before starting?
Absolutely. I always review the problem first to understand the root cause and recommend the best solution.
Can you fix API and database issues?
Yes. I troubleshoot REST APIs, authentication issues, MongoDB, MySQL, database connections, and backend logic.
Do you work on existing projects?
Yes. I specialize in debugging and improving existing websites and web applications.
What if the issue is more complex than expected?
I'll explain the scope clearly before proceeding and recommend the most suitable package or a custom offer.

