Daniel Leszczak – Personal website and portfolio

I'm mainly a Frontend Developer and UI/UX Designer, but I also hold a master's degree in Psychology, make music and do all sorts of stuff...

What's going on?

The Pelky logo on a dark blue background with a text below it saying 'drop by yourself and see what's changed'.
Pelky – Psychological tracker made with React
06/04/2025 9 min

Creating mobile progressive web app (PWA) tracker with React, React Router and TailwindCSS.

  • react
  • tailwindcss
  • react-router
  • vite-plugin-pwa
  • vite
  • pwa
  • mobile
  • psychology
  • self-reflection
  • self-knowledge
  • self-awareness
  • mindfulness
  • journaling

What I work with: