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OUR SERVICES

Need help with React or React Native? We've got you covered.

React Native Services
React Services
Cross-platform development
React Native trainings
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Our host  Mike "grabbou" Grabowski

Co-Founder & CTO of Callstack. Mike is a React Native core contributor and the author of libraries like RNPM and Haul.

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OUR TEAM

TECHNOLOGIES

We use modern technology stack that lasts for years

React Native
React Native
React
React
Swift
Swift
Java / Kotlin
Java / Kotlin
GraphQL
GraphQL
Node.js
Node.js
Objective-C
Objective-C
TypeScript
TypeScript
Electron
Electron
Next.js
Next.js

HOW WE WORK

Your direction Our code

Callstack’s goal is to help you and your team deliver a great product. That’s why working with us feels significantly different to what you might have experienced with external teams. We feel like your developers, just working remotely today.
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Future-proof
We make sure that your app is not only cutting-edge, but rock solid in the long term.
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Always in Touch
We're happy to use any software you prefer, be it Slack, Asana, Trello, etc.
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Pay as You Go
We are your own full-time employees, but with a short-term commitment.

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Let's work together!

Need help with React or React Native? Let us know!

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