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Michał Pierzchała

Head of Technology

Head of Technology overseeing Callstack's Open Source and R&D efforts. Making sure we keep on innovating in app development space. Passionate about building OSS tools for JS devs. Created React Native Testing Library. And he likes rockets!

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Open source projects

Reassure

Ensure your React components perform as intended as your app grows

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Re-Pack

Ensure your React components perform as intended as your app grows

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