Michał Pierzchała
@thymikee
Principal Engineer for Open Source @callstackio. Core @jestjs_ 🃏 and @reactnative Community contributor. Made @twentttyapp
🖤❤️ RNR 338 ❤️🖤 This week: Michał Pierzchała (@thymikee) joins @jamonholmgren and @robinheinze to discuss @callstackio's new React Native CLI and framework, the React Native Enterprise Framework. Listen now 👇 infinite.red/react-native-r…
React Universe Conf is where the React and React Native worlds collide to push the limits of cross-platform and full-stack development. Speakers include Fernando Rojo (Vercel), Xuan Huang (Lynx), Marc Rousavy (Margelo), and more... 🎟️ Book now: bit.ly/4mwJxkL
🚀 Tool calling is now available for Apple’s on-device LLM in React Native! Define custom functions, run them directly on-device, and power fully local AI workflows. First-class Vercel AI SDK support.
WOW ! Just made this generate-skeleton md file for auto generated skeleton ui and it looks really good ! AI understands how the given UI looks and then make it as Skeleton. You can customize the rule as you want. Built with react native fast shimmer by @callstackio…
🎉 Excited to share that my timezone fix just landed in React Native v0.80.2 🚀 Huge thanks to @cortinico @CipolleschiR @tmikov and all @callstackio devs for the support, reviews, and collaboration. github.com/facebook/react…
Time flies 🤯 that’s 8 years of building dev tools and there’s still so much more to be shipped

I'm excited to finally share: Rozenite, the React Native DevTools plugin framework, is launching early next week! 🎉 We're aiming for a Monday release, but no rest yet. I'll be pushing commits all weekend to make sure it’s rock-solid for anyone ready to try it out.
𝝠 Expo 🤝 @Meta - We teamed up to deliver precompiled iOS builds in 0.81/SDK 54 - they could cut compile time by 10x. We're super excited about this for a lot of reasons but here are a few of the highlights: ◆ Faster builds: Compile RN once per release, saving huge…
Live Dev Session: Week 30 React & React Native Rundown x.com/i/broadcasts/1…
Simple skeleton UI Built with react native shimmer by @callstackio
🎉 Our definitive guide to Brownfield React Native is here! If you’re integrating React Native into a native app, or looking into migration, this is it! You’ll learn how to: - integrate React Native with zero-overhead - work with any architecture, including SwiftUI and Jetpack…
First successful run of Relang in a large real-world repo! Relang is a service on top of fbtee.dev. It automatically sends PRs with AI translations when adding new strings. fbtee knows the exact context where strings are used so translation quality is high.
Who's coming to @reactuniverse_ in September? 🙋 I'm working on the slides and can't wait to see you all!

🎉 Big news: Callstack has partnered with Viking Global Investors to accelerate global growth Viking is a top-tier global investment firm with over USD 50B in capital under management and a strong track record of backing ambitious companies. Its support marks the start of an…
new React Compiler docs have landed! thank you everyone for the feedback.
i'm rewriting all of the React Compiler docs: github.com/reactjs/react.…. would love feedback from the community!
Largest attack on npm maintainers taking over legitimate packages and pushing malware is ongoing. bsky.app/profile/checkm… x.com/naugtur/status… bsky.app/profile/jordan… Now is the time to use npmjs.com/package/@lavam… if you haven't already. lavamoat.github.io
@toptal is that your org? The package is obviously malware and published by a not account. Looks like a leaked token on your end.
@thymikee thank you for the great work! At the moment, I’m working on integrating React Native into a native application based on RNEF + Browfiled. I’ve successfully connected a microfrontend based on Re.Pack. It looks impressive! @callstackio the team is doing incredible work…
We wrote a small book for iOS and Android developers who want to try React Native. It emphasizes incremental migrations and goes through: → legacy vs. modern integration approaches → adding RN to an iOS app → adding RN to an Android app It's free. Link below ⬇️