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Experience

Happy5

Frontend Web DeveloperApr 2021 – Sep 2023

From intern to frontend developer on a performance‑management platform.

View CV

Performance-management platform

  • Moved styling from Styled Components to Tailwind CSS.
  • Built Cypress end-to-end tests and resolved production issues through Sentry.
  • Added WebSocket real-time features and Amplitude event tracking.
  • Created PDF templates, Storybook docs and reusable React Query hooks.
  • As an intern, moved class components to functions and supported the TypeScript migration.
  • TypeScript
  • JavaScript
  • React
  • Tailwind CSS
  • Styled Components
  • Cypress
  • Sentry
  • Amplitude
  • WebSocket
  • Storybook
  • React Query
  • Zustand