Community

We are proud members of React community

Vibrant ecosystem is the key for every framework to go mainstream. We are happy to be contributing to React and React Native ecosystems every day, improving developer experience for everyone.

Lean Core

Co-founders of the React Native Community

We are happy to be contributing to the React Native Community every day. We comment and discuss proposals, suggest improvements and maintain some of the modules that were extracted as a part of Lean Core effort.

Go to Github
Our Github

Check other tools we have done

We work on Github every day, releasing new versions of our tools and creating new libraries. Make sure to check our Github page!

See all on Github
Meet us

We love spreading the word at many events!

Michał Pierzchałameet.js SummitKatowice, PolandSeptember 30, 2019
Noemi RozparaReact AlicanteAlicante, SpainSeptember 26-28, 2019
Noemi RozparaSpreadITKatowice, PolandSeptember 14, 2019
Noemi RozparaZielona Góra JUGZielona Góra, PolandSeptember 12, 2019
Michał ChudziakReact Native EU 2019Wroclaw, PolandSeptember 5-6, 2019
Satyajit SahooReact Native EU 2019Wroclaw, PolandSeptember 5-6, 2019
Mike GrabowskiChain React 2019Portland, OR, USAJuly 11-12, 2019
Ferran NegreChain React 2019Portland, OR, USAJuly 11-12, 2019
Krzysztof Srokadroidcon Berlin 2019Berlin, GermanyJuly 1-3, 2019
Satyajit SahooApp.js ConfKrakow, PolandApril 4, 2019
Krzysztof Srokacross-platform x WRO #3Wrocław, PolandMarch 5, 2019
Ferran Negre & Mike Grabowskicross-platform x WRO #2Wrocław, PolandNovember 7, 2018
Ferran NegreReact AlicanteAlicante, SpainSeptember 13-15, 2018
Ferran NegreReact Native EU 2018Wroclaw, PolandSeptember 5-6, 2018
Krzysztof BorowyCross-platform WROWrocław, PolandAugust 22, 2018
Adam TrzcińskiWarsawJSWarsaw, PolandAugust 8, 2018
Mike GrabowskiChain React 2018Portland, OR, USAJuly 11-12, 2018
Mike GrabowskiReact AmsterdamAmsterdam, NetherlandsApril 13, 2018
Ferran NegreReact Native CampKiev, UkraineMarch 31, 2018
React Native EU

We are proud organizers of
React Native EU conference

React Native EU is the first conference in Europe focused exclusively on React Native.

Each year, the conference gatheres over 300 React Native and React developers from over 30 countries, numerous highly acclaimed speakers, React Native Core Contributors and community leaders from all over the world.

If you have ever wanted a dive deep into React Native, to share your experience with others, or to meet core contributors in person, you can't miss this opportunity!
300
React Native Developers
+30
From Over 30 Countries
Join next edition
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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.