You will get React or Next.js bug fixes and frontend issue debugging
Project details
I will fix bugs and issues in your React or Next.js application.
If your frontend has errors, broken UI, performance problems, or unexpected behavior, I will help diagnose and resolve the issue quickly.
Common problems I fix:
• React rendering bugs
• Next.js build errors
• JavaScript or TypeScript errors
• broken UI components
• responsive layout issues
• API integration issues
• performance problems
You will receive clean, maintainable fixes with clear explanations and production-ready code.
Technologies:
React, Next.js, TypeScript, JavaScript, modern frontend tooling.
If your frontend has errors, broken UI, performance problems, or unexpected behavior, I will help diagnose and resolve the issue quickly.
Common problems I fix:
• React rendering bugs
• Next.js build errors
• JavaScript or TypeScript errors
• broken UI components
• responsive layout issues
• API integration issues
• performance problems
You will receive clean, maintainable fixes with clear explanations and production-ready code.
Technologies:
React, Next.js, TypeScript, JavaScript, modern frontend tooling.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$60
|
Standard
$140
|
Advanced
$260
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 3 days |
Number of Revisions | 1 | 2 | 3 |
Bug Investigation | |||
Fix Documentation | - | ||
Detailed Code Comments |
Optional add-ons
You can add these on the next page.
Additional Revision
+$40
Fix Documentation
(+ 1 Day)
+$60Frequently asked questions
About Nikita
Senior React / Next.js Developer | Performance Optimization | SSR
Shchuchinsk, Kazakhstan - 5:36 am local time
React / Next.js Frontend Developer with 4+ years of experience building scalable, high-performance web applications.
I specialize in creating reliable frontend architectures using React, Next.js, and TypeScript. My focus is building maintainable applications that perform well under real production workloads.
I have worked on complex platforms including monitoring systems, business dashboards, and data-driven applications where performance, stability, and scalability were critical.
What I can help you with:
- React and Next.js development
- SSR / SSG applications
- Frontend architecture design
- Performance optimization and render optimization
- Complex state management
- API integration and data visualization
- Refactoring and improving existing frontend codebases
Tech stack:
React
Next.js
TypeScript
JavaScript
MobX / Redux
HTML / CSS / Sass / Less
Webpack and modern build tooling
I pay strong attention to code quality, clean architecture, and performance optimization to ensure the frontend remains scalable as the product grows.
If you need a reliable frontend developer who can build complex interfaces and improve existing systems - feel free to reach out.
Steps for completing your project
After purchasing the project, send requirements so Nikita can start the project.
Delivery time starts when Nikita receives requirements from you.
Nikita works on your project following the steps below.
Revisions may occur after the delivery date.
Investigate the issue
I analyze the project, reproduce the bug, and identify the root cause.
Fix the bug
I implement the fix and ensure the issue is fully resolved.