I will fix bugs optimize performance and debug nextjs mern website


About this gig
Having bugs, errors, slow loading, or performance issues in your website or web app? I will quickly fix bugs, optimize performance, and debug your code to make it fast, clean, and error-free.
As an expert Full Stack Developer, I specialize in bug fixing, performance optimization, speed improvement, and code debugging for modern web technologies.
What I Fix & Optimize:
- JavaScript, React & Next.js errors and bugs
- Performance issues and slow loading times
- Lighthouse score improvement (Core Web Vitals)
- Console errors, memory leaks & broken features
- API integration problems
- Code optimization and best practices
- Responsive design & mobile issues
- Database and backend related bugs
My Tech Stack: Next.js, React, Node.js, MongoDB, Tailwind CSS, TypeScript, Firebase, Python & MERN Stack
I carefully analyze your code, fix all issues, improve speed and performance, and deliver a smooth, professional, and reliable website or web app.
Why Choose Me:
- Fast turnaround with clear communication
- Before & After performance reports
- Clean, well-documented code
- Unlimited revisions until you are 100% satisfied
- 30 days free post-delivery support
Lets make your website fast, bug-free, and high-performing!
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 Ahmad Saboor
Meta Certified Web Developer
- FromPakistan
- Member sinceSep 2023
Languages
Urdu, English
