--- title: "Michał Chudziak" description: "Michał Chudziak looks after delivery quality at Callstack, scaling the technical team and growing our engineers. Meet the Callstack engineering team." url: https://www.callstack.com/team/mike-chudziak updated: 2026-10-22T14:18:28.071Z --- # Michał Chudziak Michał Chudziak looks after delivery quality at Callstack, scaling the technical team and growing our engineers. Meet the Callstack engineering team. _Head 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. [LinkedIn](https://www.linkedin.com/in/michalchudziak/) · [X](https://twitter.com/michalchudziak) · [GitHub](https://github.com/michalchudziak) ## What I’ve been shipping - [Enhance App Performance and Business Growth With Real User Monitoring](https://www.callstack.com/blog/enhance-app-performance-and-business-with-real-user-monitoring-rum) (Article, 10/28/2024): Discover how Real User Monitoring (RUM) helps identify performance issues, optimize app functionality, and enhance business metrics. - [Unlocking Hidden Data: RUM for Effective App Optimization and Decision Making](https://www.callstack.com/events/unlocking-hidden-data-rum-for-effective-app-optimization-and-decision-making) (Talk, 7/19/2024): Explore how RUM data reveals user behavior, solves app mysteries, and boosts conversions with smart metrics for better product decisions. - [Migration to React Native](https://www.callstack.com/podcasts/migration-to-react-native) (Podcast, 6/14/2022): 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. - [Brownfield Development With React Native](https://www.callstack.com/podcasts/brownfield-development-with-react-native-6) (Podcast, 6/8/2021): Learn how to tackle brownfield development with React Native, explore real-world challenges, and discover the React Native Brownfield library. - [Callstack + Open Source = 💙](https://www.callstack.com/blog/callstack-open-source) (Article, 5/28/2019): At Callstack we place a high value on Open Source - we help maintain community repositories, contribute to the React Native ecosystem, and many more! - [Introducing React Native OSS Board](https://www.callstack.com/blog/introducing-react-native-oss-board) (Article, 5/28/2019): To make it easier for beginners, we created a board with “ready to pick up” issues from react-native and react-native-community repositories. - [Make a React Hook out of Your Native Module](https://www.callstack.com/blog/make-a-react-hook-out-of-your-native-module) (Article, 2/28/2019): Explore the world of React Hooks in React Native development. Learn to write custom hooks for native modules, taking a closer look at the Clipboard API. - [The Team Growth Done Right](https://www.callstack.com/blog/the-team-growth-done-right) (Article, 6/25/2018): Callstack is an ever-growing team of React and React Native experts. Find out more about the team! - [Say Goodbye to Old-Fashioned Forks Thanks to the Patch-Package](https://www.callstack.com/blog/say-goodbye-to-old-fashioned-forks-thanks-to-the-patch-package) (Article, 1/25/2018): Tired of forking libraries to apply some fixes to your app? Read on to discover a better solution. - [Are You Ready? React Native EU 2017 is coming!](https://www.callstack.com/blog/are-you-ready-react-native-eu-2017-is-coming) (Article, 8/31/2017): It’s less than a week to React Native EU first edition. Get ready for an amazing conference experience in Wrocław, Poland. - [React Native Animations Revisited - Part III](https://www.callstack.com/blog/react-native-animations-revisited-part-3-how-to-handle-gestures-with-panresponder) (Article, 1/17/2017): Learn how to respond to screen gestures with PanResponder. Check the last part of our Callstack series on React Native animations! - [React Native Animations Revisited - Part II](https://www.callstack.com/blog/react-native-animations-revisited-part-2-amazing-animated-api) (Article, 1/10/2017): In this part of the three-part guide about animations in React Native we cover creating animations with Animated API. - [Develop React (Native) Apps Like a PRO](https://www.callstack.com/blog/develop-react-native-apps-like-a-pro) (Article, 1/6/2017): Wondering how to develop React and React Native apps properly? Find out how to improve your code quality in no time with these tools. - [React Native Animations Revisited - Part I](https://www.callstack.com/blog/react-native-animations-revisited-part-1-simple-and-pretty-layoutanimation) (Article, 1/4/2017): Three-part guide for developers explaining how to deal with animations in React Native - Part 1. - [JavaScript Hacking 101](https://www.callstack.com/blog/javascript-hacking-101) (Article, 12/12/2016): In this article we takie a look at how things work in JavaScript under the hood. - [React Native Hackathon 2016](https://www.callstack.com/blog/react-native-hackathon-2016) (Article, 12/7/2016): We hosted the very first hackathon at Callstack! Whether you missed it or want to relive the highlights, our recap has you covered. - [Amazing React Native Apps with Apollo React](https://www.callstack.com/blog/amazing-react-native-apps-with-apollo-react) (Article, 11/14/2016): How to to handle communication with my GraphQL server using other solution like Apollo React client. - [Setting up GraphQL With Hapi.js](https://www.callstack.com/blog/setting-up-graphql-with-hapi-js) (Article, 11/2/2016): Learn how to set up GraphQL with Hapi.js by reading this step-by-step guide prepared by Mike Chudziak. - [ECMAScript ES8 and Beyond](https://www.callstack.com/blog/ecmascript-es8-and-beyond) (Article, 8/1/2016): Quick introduction to ECMAScript proposals ES8 with the list of currently available presets and presentation of some features of each preset. - [Throwback to ReactNext 2016 in Tel Aviv](https://www.callstack.com/blog/throwback-to-reactnext-2016-in-tel-aviv) (Article, 5/28/2016): We had a great pleasure to take part in ReactNext2016 in Tel Aviv this year. It was our first conference in Tel Aviv ever! JOIN US ## Build the AI-native React Native future Work with engineers who contribute to the ecosystem and turn new technology into real products. At Callstack, AI is part of how we build, learn, and ship software. [Join Us](https://www.callstack.com/careers) [About us](https://www.callstack.com/about-us)