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I will fix and customize your mern stack app in react node mongodb
Kaneez Fatima
About this gig
Is your MERN stack website showing errors or not working properly?
I will fix bugs and customize your MERN stack website using React, Node.js, Express and MongoDB with clean and fast code.
What I will do for you:
Fix React.js bugs - White screen, component errors, state issues, responsive issues.
Fix Node.js & Express.js bugs - API not working, CORS error, Auth / JWT issues.
Fix MongoDB bugs - Connection error, CRUD operations not working.
Customize your MERN app - Add new pages, new features, design changes, color changes.
API Integration & Small MERN Website Development - Blog, Portfolio, Real Estate, Admin Panel.
Tech Stack:
React.js |Node.js |Express.js |MongoDB |JavaScript |Tailwind CSS |REST API
Why Choose Me?
Clean & Commented Code
Fast Communication
On-Time Delivery
Unlimited Support Before Delivery
What I Need To Start:
our GitHub repo or Project Zip File
Screenshot or Video of the Error.
Details of features you want to add.
Please message me before placing the order so I can check your project and confirm time and price. Let's fix your app 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 Kaneez Fatima
Kaneez Fatima
Web Developer HTML, CSS, JavaScript, MERN Stack
- FromPakistan
- Member sinceJul 2026
- Avg. response time1 hour
Languages
Urdu, English
I'm an ADP Computer Science graduate with hands-on experience in web development. I specialize in HTML, CSS, and JavaScript, and also work with the MERN stack for full-stack projects. I've built and deployed real projects, including a full-stack Real Estate platform with JWT authentication, an E-Learning platform, and a dynamic app with real-time database integration. I also offer code cleaning and optimization services to improve structure and readability. I focus on clean, well-organized code, responsive design, and reliable communication to deliver websites that truly meet client needs.
My Portfolio
FAQ
Do you develop a new MERN website?
Yes, I develop small MERN websites like real estate, blog , portfolio with admin panel. Please inbox me first
What do you need to start my project?
I need your GitHub repo or source code zip, and details about the bug or customization you want.
Can you fix bugs in my existing MERN app?
Yes, I can fix any bug in React, Node.js, Express, and MongoDB. Just send me the details.
Will you provide source code?
Yes, you will get 100% clean source code with all files.
