Michał Chudziak

Michał Chudziak

Director of Engineering

Mike is responsible for maintaining the quality of our service delivery. He focuses on scaling our technical team and helping our engineers develop their skills. He has experience in mobile and web application development, solution design, and technical project management. He is always eager to explore new mobile and web technologies.

What I’ve been shipping

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Develop React (Native) Apps Like a PRO

Wondering how to develop React and React Native apps properly? Find out how to improve your code quality in no time with these tools.

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React Native Animations Revisited - Part I

Three-part guide for developers explaining how to deal with animations in React Native - Part 1.

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JavaScript Hacking 101

In this article we takie a look at how things work in JavaScript under the hood.

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React Native Hackathon 2016

We hosted the very first hackathon at Callstack! Whether you missed it or want to relive the highlights, our recap has you covered.

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Amazing React Native Apps with Apollo React

How to to handle communication with my GraphQL server using other solution like Apollo React client.

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Setting up GraphQL With Hapi.js

Learn how to set up GraphQL with Hapi.js by reading this step-by-step guide prepared by Mike Chudziak.

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ECMAScript ES8 and Beyond

Quick introduction to ECMAScript proposals ES8 with the list of currently available presets and presentation of some features of each preset.

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Throwback to ReactNext 2016 in Tel Aviv

We had a great pleasure to take part in ReactNext2016 in Tel Aviv this year. It was our first conference in Tel Aviv ever!

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Migration to React Native

The 13th episode of React Universe On Air (formerly known as The React Native Show) is fully focused on migrating from different technologies to React Native, the two most popular approaches to this process (greenfield and brownfield software development), and our state-of-the-art brownfield approach.

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Brownfield Development With React Native

Learn how to tackle brownfield development with React Native, explore real-world challenges, and discover the React Native Brownfield library.

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Unlocking Hidden Data: RUM for Effective App Optimization and Decision Making

Explore how RUM data reveals user behavior, solves app mysteries, and boosts conversions with smart metrics for better product decisions.

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Join the team building the React Universe

We’re a team of trusted React and React Native contributors who care deeply about great code, Open Source, and solving real-world problems together.