I will build or fix your react and typescript frontend

P
peipeihsin
P
peipeihsin
Pei Wang

About this gig

Need a reliable React or TypeScript frontend built or fixed?



I am a frontend engineer with 4 years of experience building and maintaining production web applications for a large e-commerce platform.



I can help with:


React and TypeScript pages or components


Responsive layouts from your design


Frontend bug fixing and refactoring


Form and documented API integration


State management with Zustand or React Context


Tests with Jest and React Testing Library



Before ordering, please message me with your requirements, design files, repository setup, and expected deadline so I can confirm the scope.



You will receive clean, maintainable source code and clear progress updates. I can communicate in Mandarin Chinese, Japanese, and English.

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 Pei Wang

Pei Wang

Frontend Engineer, Web Application developer

  • FromTaiwan
  • Member sinceAug 2026
  • Avg. response time1 hour
  • Languages

    English, Chinese, Japanese
Frontend Engineer with 4 years of experience building and maintaining B2B SaaS products and web applications. I specialize in React, TypeScript, JavaScript, HTML, and CSS, with hands-on experience in Zustand, TanStack Query, React Hook Form, Zod, Jest, React Testing Library, and Playwright. I can help with: - Building responsive React and TypeScript interfaces - Maintaining complex, multi-framework codebases - Improving unit and end-to-end test coverage - Integrating APIs, state management, caching, and form validation