I will fix react, nextjs, javascript or typescript bugs

C
codebywandana
C
codebywandana
W M Maddumage
fix react, nextjs, javascript or typescript bugs
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fix react, nextjs, javascript or typescript bugs
Full Screen
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fix react, nextjs, javascript or typescript bugsfix react, nextjs, javascript or typescript bugsfix react, nextjs, javascript or typescript bugsfix react, nextjs, javascript or typescript bugsfix react, nextjs, javascript or typescript bugs

About this gig

Are you facing issues with your React or Next.js application?


I will help you fix frontend bugs, improve functionality, and make your website work smoothly.


I am an experienced frontend developer specializing in React.js, Next.js, TypeScript, JavaScript, and Tailwind CSS. I can quickly identify and resolve issues while keeping your code clean and maintainable.


My services include:

  • React.js and Next.js bug fixes
  • JavaScript and TypeScript errors
  • UI/UX issues and broken components
  • Responsive design problems (mobile/tablet)
  • API integration issues
  • Form and validation errors
  • Build and deployment issues
  • Performance improvements
  • Tailwind CSS styling fixes
  • Component refactoring and improvements


Why choose me?

  • Clean and reusable code
  • Clear communication
  • Modern frontend technologies
  • Fast and reliable delivery
  • Attention to detail


Please contact me before placing an order so I can understand your issue and provide the best solution.

  • Platform

    • Custom

  • Website type

    • E-Commerce store
    • Business
    • Landing page
    • Saas
    • Portal

  • Programming language

    • JavaScript
    • TypeScript
    • HTML & CSS
    • React
    • Other
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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 W M Maddumage

W M Maddumage

Frontend developer focused on clean UI, performance, and testing

  • FromSri Lanka
  • Member sinceApr 2026
  • Avg. response time1 hour

  • Languages

    English, Sinhala
Hi, I'm a Software Engineer experienced in building modern, responsive web applications. I specialize in React, Next.js, TypeScript, JavaScript, HTML, CSS, and Tailwind CSS. I also have experience in Figma UI/UX design, manual testing, and business analysis. I can build frontend and full-stack apps, integrate APIs, and improve product quality through testing and requirement understanding. I also do creative design work, including digital design. I focus on clean code, performance, and delivering user-friendly, high-quality solutions with clear communication and on-time delivery.

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