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Become a sponsor to Callstack

We are a leading React and React Native development company based in Wrocław, Poland. For many years we have been operating worldwide running React and React Native projects for various businesses: from small startups to the TOP Silicon Valley and Fortune 500 companies.

We use the technology we co-create with Facebook - we are known for driving innovation and growth. There are core React Native contributors and community leaders in our team 🤩 and all of us share our expertise in Open Source.

Current sponsors 3

@ad-walker
@meatnordrink
@athammer
Past sponsors 20
Private Sponsor
@novumsoft
@Black-Axe
@fluid-design-io
@lucalves
@stripe
@saitolume
@github
@stripe
@cltsang
@thorcodingson
@getsentry
@chordify
@questmate
@ElcioFilho
@RocketChat
@ntphu1808
@17med

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Support towards Callstack OSS contributions