Hi there, I'm Karolina! ✨
💻 React & React Native Developer | Frontend Lead
Based in Cracow, I am a frontend developer dedicated to building polished web and mobile experiences. Currently, I lead the frontend development of my project, focusing on maintainability and close collaboration with backend teams.
LINKS
Skills
Core Technologies
JavaScript & TypeScript
ES6+, async patterns, type-safe codebases
React & React Native
Production mobile apps, hooks, performance optimization
Next.js
SSR, SSG, App Router, API routes
Styling & UI
Tailwind CSS
Utility-first styling, responsive design
Styled-components
CSS-in-JS, theming, dynamic styles
Animations & A11y
Framer Motion, Reanimated, WCAG compliance
State & Data
Zustand & MobX
Global state, reactive stores, persistence
Firebase & Supabase
Auth, Firestore, real-time databases
Navigation
React Navigation, React Router, Expo Router
Quality & DevOps
Testing
Jest, React Testing Library, TDD approach
Git & GitHub
Version control, code reviews, collaboration
Docker
Containerization, development environments
Hobby
When I'm not coding, you'll find me outdoors pushing my limits or diving into a good book.
Cycling
Road & gravel adventures
Running
From 5K to half marathons
Mountain Hiking
Day trips in the mountains
Reading
Sci-fi, fantasy & self-development
Contact
Interested in working together? I'd love to hear from you!