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$
USD
I will fix react nextjs bugs API errors and performance issues
Suhail Ahmad
About this gig
React/Next.js site crashing? API failing? Users leaving because it's slow?
I fix React, Next.js, Node.js, and MongoDB issues fast, clean, and without breaking your existing code.
What I fix:
- Hydration errors & routing glitches
- Node.js/Express API failures
- MongoDB query timeouts
- Slow loading (Lighthouse 40 95+)
- Security holes (XSS, CORS, auth leaks)
What you get:
- Clean, maintainable code
- 95+ Lighthouse score (speed + SEO)
- Secure backend & database
- 7-day free support
- Same-day delivery for urgent fixes
Tech: React Next.js Node.js MongoDB
Don't let bugs hurt your business. Send me your site I'll fix it today.
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 Suhail Ahmad
Suhail Ahmad
Full Stack MERN Developer React Nextjs Nodejs
- FromIndia
- Member sinceOct 2025
- Avg. response time1 hour
Languages
Hindi, English, Urdu
Hi, I'm Suhail, a Full Stack MERN Developer passionate about building modern, high-performance web applications.
Using React, Next.js, Node.js, Express.js, MongoDB, and Tailwind CSS, I develop responsive, SEO-friendly websites and custom web solutions that are fast, scalable, and user-focused.
My goal is simple: deliver clean, maintainable code, communicate clearly throughout the project, and provide solutions that help your business grow. Let's build something great together.
My Portfolio
Other Website Maintenance Services I Offer
FAQ
Q1. What technologies do you work with?
A: I work with HTML, CSS, JavaScript, React.js, Next.js, Node.js, Express.js, MongoDB, APIs, and modern web technologies.
Q2. Can you fix both frontend and backend issues?
A: Yes. I can fix frontend, backend, database, API, performance, and deployment-related issues.
Q3. Do you work on existing projects?
A: Yes. I specialize in fixing, improving, updating, and optimizing existing websites and web applications.
Q4. Can you deploy my website?
A: Yes. I can deploy websites on Vercel, Netlify, VPS servers, and other hosting platforms.
Q5. Should I contact you before placing an order?
A: Yes. Please send me your requirements first so I can review the task and recommend the best package.
