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
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
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 W M Maddumage

W M Maddumage

Full Stack Web Developer : Software Developer : Mobile App Development

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

  • Languages

    English, Sinhala
Looking for a Full Stack Web Developer who can bring your ideas to life with attention to detail? You’ve come to the right place! I specialize in building modern web applications using React, Next.js, TypeScript, Node.js, and other latest technologies. I can help you transform your ideas into reliable, scalable, and user-friendly digital solutions. I actively participate in every project, focusing on clean code, great user experience, and delivering high-quality solutions that meet your business goals.

My Portfolio

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