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I will fix bugs and add features in react, node js, express, mern web app
Yousuf Islam
About this gig
Are you facing bugs, errors, or broken functionality in your React, Node.js, Express, or MERN stack web application?
You are in the right place.
I'll professionally fix bugs and add features in your existing web app so it works smoothly, efficiently, and reliably.
Whether the issue is in the frontend, backend, API, authentication flow, or business logic, I will investigate the root cause and apply the right fix.
What I can fix
- React.js bugs and UI issues
- Node.js and Express.js backend errors
- MERN stack application issues
- Frontend and backend debugging
- API integration bugs
- Authentication and authorization problems
- Dashboard issues
- CRUD functionality errors
- Routing and component bugs
- Form validation issues
- Responsive design fixes
- Feature updates and improvements
- Minor code cleanup and optimization
Why choose me
- Focused on React, Node.js, Express, and MERN stack
- Clean and structured coding approach
- Root-cause debugging, not random patchwork
- Professional communication
- Serious attention to functionality and user experience
Please contact me before placing and order.
Send your issues details, screenshots, error messages and project link or github repo link.
Get to know Yousuf Islam
Yousuf Islam
Transforming vision into reality
- FromBangladesh
- Member sinceSep 2021
- Avg. response time1 hour
Languages
Bengali, English, Hindi
I’m Yousuf Islam, a full-stack web developer dedicated to turning creative ideas into high-performance, responsive digital experiences. With strong command of React, Tailwind CSS, Node.js, Express.js, Firebase, and MongoDB, I build end-to-end applications that are robust, scalable, and user-friendly. Whether crafting intuitive UIs or architecting backend services, I thrive on delivering clean code, seamless performance, and real-world results. Let’s collaborate to build a web solution that not only meets—but exceeds—your expectations.
My Portfolio
FAQ
What do you need before starting?
I need the bug details, screenshots or screen recording, error messages, source code or repository link, and a short explanation of the expected behaviour.
Do you fix both frontend and backend issues?
Yes, I can work on frontend issues in React as well as backend issues in Node.js, Express.js, APIs, authentication, and logic flow.
Can you add new features too?
Yes, I can work on MERN stack apps including React frontend, Node.js, and Express backend, and MongoDB-related application logic.
Should I contact you before placing the order?
Yes, please message me first with the issue details so i can review the scope and recomment the right package.
Can you fix API and authentication issues?
Yes, I can help with API errors, login/signup issues, JWT or token problems, protected routes, and related backend bugs.
