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Grzegorz Karolczyk
Grzegorz Karolczyk
Software Engineer
Grzegorz Karolczyk

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

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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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