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I will debug react nextjs and typescript applications
Kavishka T.
About this gig
About This Gig
Are you facing bugs, errors, or unexpected behavior in your React, Next.js, or TypeScript application?
I will help you quickly identify, debug, and fix issues in your application so it runs smoothly, efficiently, and without breaking functionality.
Whether it's a small UI issue or a complex application bug, I will make sure your code is clean, stable, and production-ready.
Technologies I Work With
- React.js
- Next.js (App Router & Pages Router)
- TypeScript / JavaScript
- Redux Toolkit / Context API
- Tailwind CSS / CSS / HTML
- REST APIs integration
- Node.js backend support (when needed)
What I Can Fix
- Runtime errors and console issues
- Broken components or UI bugs
- API integration problems
- State management issues (Redux / Context)
- TypeScript type errors
- Hydration errors in Next.js
- Performance issues and slow rendering
- Build errors and deployment issues
What You Will Get
- Fast and accurate bug fixing
- Clean and maintainable code
- Optimized performance improvements
- Clear explanation of the issue (if needed)
- Git-based delivery with proper commits
- Reliable communication & support
Perfect For
- SaaS applications
- Dashboards & admin panels
- E-commerce platforms
- Startup MVPs
- Web applications
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 Kavishka T.
Kavishka T.
Innovating the future of Software Solutions
- FromSri Lanka
- Member sinceJun 2020
- Last delivery3 years
Languages
English, Sinhala
Full Stack Developer with experience since 2016, skilled in React, Next.js, Node.js, and Spring Boot. I build modern, responsive, and scalable web applications using MySQL and MongoDB. Experienced in frontend and backend development, REST API integration, and performance optimization, delivering clean, efficient, and reliable solutions tailored to client needs.
My Portfolio
FAQ
What types of issues can you fix?
I can fix frontend bugs in React, Next.js, and TypeScript applications, including UI issues, runtime errors, API integration problems, state management issues, and build/deployment errors.
Do you work with Next.js App Router and Pages Router?
Yes, I have experience with both App Router and Pages Router in Next.js and can debug issues in either structure.
Can you fix TypeScript errors in my project?
Yes, I can fix TypeScript type errors, interface issues, and strict typing problems to ensure your project builds successfully.
Will you also improve performance?
Yes, if needed I can help improve performance by optimizing components, reducing re-renders, and fixing inefficient logic.
Do I need to share my full project?
Not always. For small issues, you can share the relevant code files. For complex bugs, full project access (GitHub or ZIP) may be required.
Do you provide clean and maintainable code?
Yes, I always deliver clean, structured, and production-ready code with proper fixes and clear commits if Git is used.
Can you work with tight deadlines?
Yes, I can handle urgent bug fixes depending on the complexity of the issue. Please message me first for confirmation.
