I will fix react bugs and javascript errors in your web app

F
fomin_anton
F
fomin_anton
Fomin Anton
Sommige informatie wordt in het Engels weergegeven.

Over deze dienst

Is a React component failing, a button doing nothing, or a JavaScript error breaking your web app?


I will investigate and fix a clearly scoped issue in your existing React project using JavaScript or TypeScript. Examples include component logic, state updates, event handlers and frontend handling of existing API responses.


You receive the source changes, a short explanation of the cause and verification of the agreed user flow. I will also run relevant existing checks where available.


Basic covers one small, reproducible bug. Larger issues need a scope review. A full rebuild, new features, backend development and production deployment are excluded.


Please message me with reproduction steps, expected behavior, error messages and your project setup before ordering so I can confirm the package and timeline.

Respecteer de rechten van derden

Let erop dat het tegen het beleid van Fiverr voor freelancers is om thema's, templates of andere elementen in het geleverde werk op te nemen die inbreuk maken op de rechten van derden of toepasselijke wetten. Lees er meer over in onze Gids voor verantwoorde digitale creatie.

Maak kennis met Fomin Anton

Fomin Anton

web dev

  • Afkomstig uitRusland
  • Lid sindsaug 2026
  • Talen

    Russisch, Engels
Frontend Developer specializing in React, TypeScript, JavaScript, and Next.js. Experienced in SSR, Redux/MobX, REST APIs, CMS and multi-site platforms, reusable UI kits, and responsive interfaces. Strong in performance optimization, code splitting, lazy loading, Git, CI/CD, and automated testing with Jest, Playwright, and Puppeteer. I build scalable, maintainable frontend solutions from architecture to production.