You will get React & Next.js bug fixing and website performance optimization


Project details
🚀 React, Next.js and Node.js Bug Fixing
Is your web application showing errors, failing to build, loading slowly, or behaving incorrectly?
I will investigate and fix issues in your existing React, Next.js or Node.js application while keeping the current functionality stable.
✅ Issues I Can Help With
• React and JavaScript errors
• Next.js build and deployment issues
• Responsive layout and browser compatibility bugs
• API integration and data-fetching problems
• Node.js and Express backend errors
• Authentication and database issues
• Performance and loading-speed problems
• Vercel, Firebase and hosting deployment issues
You will receive the corrected source code, clear communication and testing of the agreed issue before delivery.
The package price depends on the number, complexity and cause of the bugs.
Please message me before ordering with the error details, screenshots and project information so I can confirm the correct package.
Is your web application showing errors, failing to build, loading slowly, or behaving incorrectly?
I will investigate and fix issues in your existing React, Next.js or Node.js application while keeping the current functionality stable.
✅ Issues I Can Help With
• React and JavaScript errors
• Next.js build and deployment issues
• Responsive layout and browser compatibility bugs
• API integration and data-fetching problems
• Node.js and Express backend errors
• Authentication and database issues
• Performance and loading-speed problems
• Vercel, Firebase and hosting deployment issues
You will receive the corrected source code, clear communication and testing of the agreed issue before delivery.
The package price depends on the number, complexity and cause of the bugs.
Please message me before ordering with the error details, screenshots and project information so I can confirm the correct package.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$30
|
Standard
$75
|
Advanced
$150
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 5 days |
Number of Revisions | 2 | 3 | 4 |
Bug Investigation | |||
Fix Documentation | - | ||
Detailed Code Comments | - | - |
About Md Srazul
React Native, Next.js & Node.js Developer | Web and Mobile Apps
Barishal, Bangladesh - 11:31 pm local time
I can help you with:
• React Native applications for Android and iOS
• Next.js and React web applications
• Node.js and Express APIs
• Admin dashboards and role-based systems
• MongoDB, PostgreSQL and Firebase integration
• Existing application bug fixing and feature development
• Third-party API integration
• Performance improvement and deployment support
My project experience includes property rental applications, online examination platforms, hotel and restaurant management software, booking systems and custom business dashboards.
I focus on clear requirements, practical milestones, responsive communication and reliable delivery. Every feature is carefully reviewed, tested and debugged before delivery.
Send me your existing project or requirements, and I will review the scope and suggest the most practical solution.
Steps for completing your project
After purchasing the project, send requirements so Md Srazul can start the project.
Delivery time starts when Md Srazul receives requirements from you.
Md Srazul works on your project following the steps below.
Revisions may occur after the delivery date.
Issue Analysis
I will review your website, error logs, and problem details.
Bug Identification
I will find the root cause of the issue.