Mike Grabowski

Discover Flows AI, a lightweight library for building AI workflows with Vercel AI SDK. Simplify agent orchestration and explore flexible, scalable solutions.

Reduce time-to-market, development cost, and move faster with features by implementing React Native with a brownfield approach.

When you automate your dependency management, you can fully focus on developing your app. Find out how you can do it with autolinking.

Shipping Over-The-Air may save your app from a lot of trouble. Find out why and how you can make your application OTA-ready.

Continuous Deployment (CD) lets you ship new features or check for critical bugs fast. Find out more about developing apps with a CD setup.

Use libraries dedicated to mobile and build features faster on many platforms at once, without compromising on the performance and user experience.

Find the balance between native and JavaScript to build fast-working and easy-to-maintain apps.

Read the article and find out how Continuous Integration (CI) can improve the building, testing, and distribution of your React Native apps.

How to use dedicated, higher-ordered React Native components to improve user experience and performance of your apps.

This episode provides insights into the most intriguing aspects of React Native. Check the podcast to find out what our special guests have to say!

Listen to Mike Grabowski talk about React Native FastIO, a collection of primitives for working with data in React Native and its performance benefits.

Explore how React Native Windows compares to Electron, its benefits for desktop apps, and practical tips for getting started or migrating from native apps.

The 10th episode of The React Native Show podcast includes the answers for questions asked during React Native Eu 2021 conference in the Q&A panel form.

Discover how Hermes boosts React Native performance on iOS and macOS, with insights into AOT, bytecode precompilation, and the future of Hermes support.

This episode explores Re.Pack, an Open Source, Webpack-based toolkit to build React Native apps with the full support of the Webpack ecosystem.

The first episode of React Universe On Air (formerly known as The React Native Show) provides insights into React Native Testing Library. Mike and his guest give a quick glimpse into the very concept of Testing Library and tell the story behind React Native Testing Library.

Learn how Shopify's migration to React Native led to 86% code unification, reduced build times, and seamless feature parity across platforms.

Discover the story behind Definitely Typed with its creator, Boris Yankov, and learn how it became essential for type-safe JavaScript in the TypeScript ecosystem.

Tune in to React Universe On Air to learn what's new in React Navigation 5, how it improves app routing in React Native, and what to expect from the upcoming v6.0 release.

Learn everything about React Native Paper—from its core features to native-like animations, performance with Turbo Modules, and future development plans.

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

Live dev stream exploring Skia, Nitro Modules, AI app builders, and React Native tools; plus side quests into canvas UIs, Lottie, and pizza-coded joy.

Tune in to a live session unpacking React Native 0.80, OTA alternatives, AI-generated UIs, styling wars, and some truly wild tech tangents.

Watch how MLC brings on-device AI to React Native. See react-native-ai in action and discover what’s next for local model execution.

Explore runtime hooks, prefetching MF remotes, and more in Re.Pack 5.1. Join us live or watch the replay.

Discover how Module Federation and Re.Pack enable true cross-platform super apps with React Native. Learn best practices and real-world strategies for dynamic, modular architectures.

Discover how to build universal Super Apps using React and React Native. Join Mike Grabowski, CTO at Callstack, as he explores dynamic code delivery, native UI rendering, and how RePack bridges the gap with Module Federation.

Learn to fix JS performance issues in React Native-from debounce bugs to Redux selectors, in this hands-on webinar with real code examples.

Discover how to skip 90% of native builds in React Native CI using RNEF. Includes a live demo and cost-saving insights from Expensify’s setup.

Missed the React Universe Meetup SF? Watch the livestream recording soon—talks on RN performance, optimization, and build-free workflows await.

Watch Callstack's webinar on React Native JS performance. Learn to fix bottlenecks, leaks & FPS issues from the 2025 Ultimate Guide authors.

Learn more about Callstack's React Native Enterprise Framework straight from its creators.

Learn how to use React Native in existing apps to speed up cross-platform development without a full rewrite. Watch the expert-led webinar now.

Join us for a deep dive into Polygen: Callstack Incubator's breakthrough in React Native development!

We’re checking out LynxJS for the first time! Join us as we test it out, see how it works, and share their thoughts.

Mike and Oskar tried both Repl.it and Bolt.new to code a new conference app, and after burning millions of tokens, they fell back to Cursor.