j
johanswart_

Johan S

@johanswart_

Frontend Developer

South Africa
English, Afrikaans
About me
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.... Read more

Skills

j
johanswart_
Johan S
Offline • 
Average response time: 16 hours

See my services

Bug Fixes
I will fix react, javascript and typescript frontend bugs
From$15 / projectMore details
Customization
I will optimize and improve your frontend performance
From$30 / projectMore details

Work experience

Frontend Developer

Freelance Projects • Self-employed

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.