You will get React or Next.js bug fixes for your web application

Project details
Need help fixing bugs in your React or Next.js application?
I specialize in identifying and resolving frontend and backend issues quickly, whether it's broken functionality, API connection problems, authentication errors, routing issues, state management bugs, or deployment-related problems.
With professional software engineering experience at PayActiv and Midchain Technologies, I've worked on production applications, REST APIs, and modern JavaScript frameworks, giving me the experience to troubleshoot issues efficiently instead of relying on temporary workarounds.
I focus on understanding the root cause of the problem, implementing clean and maintainable fixes, and thoroughly testing everything before delivery. Whether your application is failing to load data, showing unexpected errors, experiencing UI issues, or behaving differently in production, I'll help get it back to working smoothly.
You'll receive clear communication, tested solutions, clean code, and support until the issue is resolved.
I specialize in identifying and resolving frontend and backend issues quickly, whether it's broken functionality, API connection problems, authentication errors, routing issues, state management bugs, or deployment-related problems.
With professional software engineering experience at PayActiv and Midchain Technologies, I've worked on production applications, REST APIs, and modern JavaScript frameworks, giving me the experience to troubleshoot issues efficiently instead of relying on temporary workarounds.
I focus on understanding the root cause of the problem, implementing clean and maintainable fixes, and thoroughly testing everything before delivery. Whether your application is failing to load data, showing unexpected errors, experiencing UI issues, or behaving differently in production, I'll help get it back to working smoothly.
You'll receive clear communication, tested solutions, clean code, and support until the issue is resolved.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$20
|
Standard
$60
|
Advanced
$140
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 3 days |
Number of Revisions | 3 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$10 - $30Frequently asked questions
4 reviews
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This project doesn't have any reviews.
AS
Azeem S.
Jun 30, 2026
React JS API Connection Error Fix
Abdul Rehman was hired for a small bug-fixing task. He completed the assigned work as expected and communicated well throughout the process. Based on this limited engagement, I had a positive experience working with him.
FO
Frances O.
Jan 2, 2026
Admin Backend Encoding Bug Fix and Job Posting System Restoration
Great experience working with Abdul. He was calm and understood the assignment. Will definitely employ his services again.
AI
Abdullah I.
Dec 11, 2025
I need to fix my next js website
Not competent enough chat gpt help me better do it
AS
Azeem S.
Nov 29, 2025
Next.js and Python Developer for Agno AI Framework
⭐️⭐️⭐️⭐️⭐️ Great AI Developer
Abdul Rehman did an excellent job developing an AI agent for my project. He delivered high-quality work, communicated clearly, and solved challenges quickly. I’m very satisfied and would definitely work with him again.
Abdul Rehman did an excellent job developing an AI agent for my project. He delivered high-quality work, communicated clearly, and solved challenges quickly. I’m very satisfied and would definitely work with him again.
About Abdul
Full Stack Developer | .NET APIs, React, Integrations & Backend Fixes
50%
Job Success
Hafizabad, Pakistan - 10:48 am local time
I'm a Full Stack Developer with professional experience at PayActiv and Midchain Technologies, where I worked on web applications, backend services, API integrations, databases, and production systems.
I help clients diagnose and resolve technical issues quickly, whether it's a failing endpoint, JWT authentication problem, third-party API integration, database issue, or deployment challenge.
What I can help with:
• API fixes (CORS, JWT, routing, 500 errors, authentication issues)
• REST API development and integrations
• React / Next.js bug fixes and enhancements
• .NET Core and Node.js backend debugging
• PostgreSQL and SQL Server troubleshooting
• Deployments on Vercel, Render, and Azure
• Python-based automation and workflow integrations
Why clients work with me:
✔ Professional software engineering experience
✔ Clear communication and fast response times
✔ Clean, maintainable solutions
✔ Focus on solving problems efficiently
If your application isn't working as expected, let's identify the issue and get it resolved.
Steps for completing your project
After purchasing the project, send requirements so Abdul can start the project.
Delivery time starts when Abdul receives requirements from you.
Abdul works on your project following the steps below.
Revisions may occur after the delivery date.
Review Requirements
I'll review your API documentation, project structure, and integration requirements before development begins.
Build Integration
I'll implement the API integration, authentication, request handling, and error management.