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Grzegorz Karolczyk
Grzegorz Karolczyk
Software Engineer
Grzegorz Karolczyk
Grzegorz Karolczyk

Frontend developer passionate about exploring every aspect of JavaScript. Always willing to learn new technologies. Big fan of React and Redux.

technologies

I provide expertise in

Backend

  • Node.js
  • Express
  • MongoDB
  • GraphQL

Frontend

  • JS (ES5, ES6, ES7)
  • React
  • Redux-saga
  • React Native Web
  • CSS

Mobile

  • React Native

Other

  • SCRUM
  • Detox
  • Typescript
  • AWS

contributions

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