Expert
Krzysztof Sroka

Krzysztof
Sroka

Software developer

Versatile software developer experienced in building highly scalable web apps. Focused on creating well-written and thoroughly tested code.
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Contributions
Krzysztof Sroka's Blue Github Chart
Technologies
  • Backend
  • Java, Spring
  • C++, Python
  • Frontend
  • JavaScript (ES6, ES7)
  • React, Redux, Jest
  • CSS3, SASS
  • GWT
  • Mobile
  • React Native
  • Other
  • Git, Integration testing
  • Webdriver, RWD
“We worked together for over 9 months to deliver a game-changing educational platform with some forward-thinking design elements (...) I would have no hesitation in recommending Callstack to others, to provide a flexible solution to an existing workforce or on a longer-term basis as part of a remote team.”
Ben Caulfield, CEO & Co-Founder
Eedi

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