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$
USD
I will quickly fix react app issue errors and bugs
M Hamza
About this gig
Are you facing frustrating React.js issues that are affecting your website or web application performance? Is your React app showing errors, crashing unexpectedly, loading slowly, or failing to function correctly?
You have come to the right place!
I am a professional React.js developer with extensive experience in troubleshooting, debugging, optimizing, and fixing React applications.
Whether your project is small or large, I can quickly identify the root cause of the problem and provide an efficient solution that restores your application's functionality.
My Services Include
- React.js Error Fixing
- React Application Bug Resolution
- Frontend UI Issues Fix
- React Hooks Error Fix
- Redux State Management Issues
- API Integration Problems
- React Router Problems
- Component Rendering Issues
- Responsive Design Fixes
- JavaScript and TypeScript Errors
- Build and Deployment Errors
- Performance Optimization
- React Functional Component Fixes
- Firebase Integration Fixes
I provide fast, reliable, and professional React.js troubleshooting services to get your application running smoothly again.
Note: Please contact us before placing an order !
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 M Hamza
M Hamza
Senior Mobile App Developer, iOS, Flutter and React Native
- FromPakistan
- Member sinceMay 2026
- Avg. response time1 hour
- Last delivery1 month
Languages
Urdu, English
I'm a Senior Mobile App Developer specializing in iOS, React Native, Flutter, and Android development.
I help startups, businesses, and app owners build, fix, and maintain mobile apps, integrate APIs and Firebase, improve performance, and publish apps.
My expertise includes:
📱 iOS — Swift, SwiftUI & UIKit
⚛️ React Native — iOS & Android
🦋 Flutter — iOS & Android
🤖 Android app development
🔥 Firebase & REST API integration
🐛 Bug fixing & optimization
🚀 App Store & Google Play deployment
I focus on clean code, reliable communication, and production-ready apps. Let's discuss your project!
My Portfolio
FAQ
1. What types of React.js issues can you fix?
I can fix React.js bugs, component errors, rendering issues, state management problems, API integration errors, React Router issues, Redux bugs, authentication problems, UI glitches, and deployment errors.
2. Can you fix errors in existing React applications?
Yes. I specialize in troubleshooting and fixing issues in existing React.js applications without affecting the overall functionality of your project.
3. Do you work with React, Next.js, and TypeScript projects?
Absolutely. I can debug and fix issues in React.js, Next.js, JavaScript, and TypeScript applications.
4. Can you solve API integration and backend connection issues?
Yes. I can troubleshoot API calls, Axios errors, fetch requests, authentication issues, and frontend-backend communication problems.
5. Do you fix React build and deployment errors?
Yes. I can resolve build failures, npm package conflicts, dependency issues, Vercel deployment errors, Netlify deployment problems, and production environment bugs.
6. How quickly can you fix my React bug?
The delivery time depends on the complexity of the issue. Minor bugs can often be fixed within a few hours, while complex issues may require additional investigation.
7. Will my source code remain secure and confidential?
Yes. Your project files, source code, credentials, and business information will remain completely confidential.
8. Do you optimize React application performance?
Yes. I can improve page speed, component rendering, bundle size, API performance, and overall React application efficiency.
9. Can you fix responsive design and mobile display issues?
Yes. I can resolve layout problems, CSS issues, responsiveness errors, and cross-browser compatibility problems.
10. Why should I choose you for React bug fixing?
I provide fast communication, professional debugging, clean code solutions, detailed problem analysis, and reliable support to ensure your React application works flawlessly.
