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USD
I will fix react, next js, typescript bugs and website errors
Abhishek Peiris
About this gig
⭐ React or Next.js bug blocking your project? Ill diagnose the root cause and deliver a clean, production ready fix.
Need a bug fixed, a broken feature restored, or your frontend optimized? I'm a React.js and Next.js bug fixing expert focused on clean, reliable, and production-ready solutions.
I have 4+ years of development experience, 2+ years as a Dev Team Lead, and 2,000+ bugs and technical issues resolved across real world applications.
What I can fix:
- React & Next.js bugs, errors, and crashes
- UI/UX, responsive, Tailwind CSS & layout issues
- API integration & data-fetching problems
- TypeScript, Zustand, TanStack Query & Zod issues
- Authentication, routing, forms & state-management bugs
- Build, deployment & production errors
- Performance, SEO & code quality improvements
Why work with me:
- Root-cause fixes, not temporary patches
- Clean & maintainable code
- Careful testing & fast communication
- Large scale production project experience
Message me before ordering with your issue, screenshots, error logs, or repo details.
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Get to know Abhishek Peiris
Abhishek Peiris
Frontend Developer and Bug Fixing Expert
- FromSri Lanka
- Member sinceSep 2026
- Avg. response time1 hour
Languages
English, Sinhala
I’m a React & Next.js expert with 4+ years of experience, including 2+ years as a development team lead. I’ve fixed 2,000+ bugs and technical issues and contributed to 5+ large-scale applications. I specialize in React.js, Next.js, TypeScript, JavaScript responsive UI, API integration, performance optimization, and production bug fixing. I focus on clean, reliable, and maintainable solutions with clear communication and fast delivery. Have a broken or unfinished app? Send me the issue and I’ll help you get it production-ready.
My Portfolio
FAQ
Do I need to message you before placing an order?
Yes. Please message me first with the issue, screenshots, error logs, or repo details. I’ll review the problem and recommend the correct package or a custom offer.
What kinds of React and Next.js bugs can you fix?
I can fix UI bugs, responsive issues, TypeScript errors, API problems, authentication bugs, routing issues, state-management problems, build errors, deployment issues, and performance problems.
Can you fix bugs in an existing or large project?
Yes. I work with existing codebases, including large-scale React and Next.js applications. I can debug the issue carefully without unnecessarily changing working functionality.
Can you fix API and backend integration issues?
Yes. I can troubleshoot REST API integration, failed requests, incorrect data handling, authentication tokens, loading states, caching, and frontend/backend communication issues.
Do you work with TypeScript, Tailwind CSS, Zustand, TanStack Query, and Zod?
Yes. I regularly work with TypeScript, Tailwind CSS, Zustand, TanStack Query, Zod, React, Next.js, and modern frontend architectures.
Can you improve website performance while fixing bugs?
Yes. I can identify unnecessary renders, slow API calls, poor data fetching, heavy components, and other performance issues and optimize them where required.
Can you fix mobile and responsive design problems?
Yes. I can fix responsive layouts, mobile UI issues, spacing, breakpoints, overflow, alignment, Tailwind CSS problems, and cross-device design inconsistencies.
What access do you need to start?
Usually I need your source code or repository access, clear details about the problem, and any relevant screenshots or error logs. Additional access may be required depending on the issue.
Will you explain what caused the bug?
Yes. I focus on identifying the root cause rather than applying temporary patches. I can explain what was wrong and what was changed to fix it.
Can you handle urgent production bugs?
Yes. Message me with the issue and urgency first. I’ll review the problem and let you know the best approach based on its complexity and required delivery time.
