Expert
Tomasz Krzyżowski

Tomasz Krzyżowski

Software Developer

Experienced React developer and Data Science enthusiast. Focused strongly on self development and tackling new challenging tasks. Huge fan of functional programming and fascinated by algorithmics. In free time he loves playing with his cats and tasting delicious food. He's trying to make people's lives easier with code.
Technologies
  • Backend
  • Node.js
  • MongoDB
  • Express
  • Python
  • PostgreSQL
  • Frontend
  • JS (ES5, ES6, ES7)
  • React
  • Redux Observable
  • Redux
  • SCSS
  • Ramda
  • Mobile
  • React Native
  • Kotlin
  • Java
  • Other
  • Webpack
  • Typescript
  • Storybook
  • React Native Testing Library
Contributions
@@name's Blue Github Chart

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React and React Native experts serving you from Wrocław, Poland
Callstack.io Sp. z o.o. seated in Wrocław, Poland, at Prosta 36, 53-508 Wrocław, entered in the Register of Entrepreneurs of the National Court Register, kept by the District Court of Wrocław-Fabryczna in Wrocław, VI Commercial Division of the National Court Register under the number 0000606530, with share capital of PLN 8,000.00, with tax identification number (NIP) 8992785616, and statistical number (REGON) 363921820.