I will fix bugs in your react, node js web app and develop rest api


About this gig
Are you stuck with frustrating bugs in your React or Node.js application? Or do you need a secure, fast, and scalable REST API for your project? You are in the right place!
As an experienced frontend and backend developer, I specialize in identifying and fixing complex logic issues in the MERN stack and developing high-performance RESTful APIs.
What I Offer:
- Frontend Bug Fixing: Resolve React UI/UX issues, state management (Context API/Redux), routing errors, and component bugs.
- Backend Debugging: Fix Node.js/Express.js server crashes, API endpoint failures, and middleware errors.
- REST API Development: Create secure and scalable CRUD APIs from scratch.
- Database Optimization: Fix and optimize MongoDB queries for better performance.
- Security & Auth: Implement secure JWT authentication (Login/Signup).
Why Choose Me?
- Step-by-step logical approach to solving problems
- Clean, well-commented, and optimized code
- Fast delivery and 100% client satisfaction
Note: Please send me a quick message with your bug details or API requirements BEFORE placing an order so we can discuss the exact timeframe and cost. Let's fix your code!
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 Waleed Iftikhar
MERN STACK DEVELOPER
- FromPakistan
- Member sinceJun 2021
Languages
English
FAQ
What do I need to provide for you to get started?
I will need access to your source code (GitHub repository or zip file), a detailed explanation of the bug or your exact API requirements, and database access (only if necessary).
Do you write custom REST APIs from scratch?
Yes! I develop secure and scalable RESTful APIs using Node.js, Express, and MongoDB, complete with JWT authentication and optimized database queries.
Do you provide support after the order is completed?
Absolutely! I provide 7 days of free support after delivery to ensure the bugs are completely resolved and the API is working perfectly in your environment.

