j
johanswart_

Johan S

@johanswart_

Frontend Developer

Sudafrica
Inglese, Afrikaans
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I'm a Frontend Developer specializing in React, JavaScript & TypeScript. I help fix frontend issues, improve existing applications and build clean, responsive user interfaces. How I can help: - React, JavaScript, TypeScript bug fixing - Frontend troubleshooting & debugging - Responsive website and UI improvements - API integration & functionality - React component improvements & cleanup - GitHub Actions & CI workflows I focus on understanding the problem before changing code, providing practical solutions, testing the affected functionality and communicating clearly throughout the project.... Continua a leggere

Competenze

j
johanswart_
Johan S
offline • 
Tempo di risposta medio: 16 ore

Consulta i miei servizi

Correzione di bug
I will fix react, javascript and typescript frontend bugs
A partire da15 USD / progettoMaggiori dettagli
Personalizzazione
I will optimize and improve your frontend performance
A partire da30 USD / progettoMaggiori dettagli

Esperienza lavorativa

Frontend Developer

Freelance Projects • Lavoratore autonomo

Mar 2025 - Present • 1 yr 8 mos

Built and deployed modern frontend applications using React and TypeScript. Implemented reusable component architecture, responsive UI systems, and API integration. Integrated automated unit testing (Vitest/Jest) and configured GitHub Actions for continuous integration workflows to ensure code quality and stability.