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Tomasz Zawadzki

@tomekzaw.bsky.social
406 followers 123 following 15 posts

React Native Open Source Developer at Software Mansion, maintainer of #Reanimated, author of #LiveMarkdown, App.js Conf 2022 speaker, React Native Connection 2024 speaker

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Samuel @samuel.fm · 17/07/2026
okay a new build is available! come test it out! this is an experimental version of the app which enables the react native new architecture, which should be smoother and more performant. come help us catch bugs :) iOS: testflight.apple.com/join/UjM5zxM9 Android: github.com/bluesky-soci...
github.com
Release v1.129.0 RC 1 (New Arch) · bluesky-social/social-app
Experimental New Arch Build This build contains experimental changes to enable the React Native New Architecture. Thank you for helping us test it out! If you find any bugs, please file a GitHub Is...
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Samuel @samuel.fm · 10/07/2026
we're making big moves to make the app better and more performant. soon, we'll be enabling the react native new architecture. want to help us test it out? you now can! iOS: join the TestFlight beta testflight.apple.com/join/UjM5zxM9 Android: use this prerelease APK github.com/bluesky-soci...
github.com
Release v1.128.0 RC 1 (New Arch) · bluesky-social/social-app
Experimental New Arch Build This build contains experimental changes to enable the React Native New Architecture. Thank you for helping us test it out! If you find any bugs, please file a GitHub Is...
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Tomasz Zawadzki @tomekzaw.bsky.social · 23/07/2025
We've just published Reanimated 4 stable. It took literally months to complete since we started working on it back in 2024. blog.swmansion.com/reanimated-4...
blog.swmansion.com
Reanimated 4 Stable Release — the Future of React Native Animations
We are publishing first stable version of Reanimated 4.0. Read to learn what’s new in this release and why it is so important.
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T.J. Żelawski @tjzel.dev · 15/07/2025
We did it! You can finally use third-party libraries in worklets - with `react-native-worklets`. Jump in the thread to learn more 👇
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Seb ⚛️ ThisWeekInReact.com @sebastienlorber.com · 18/06/2025
This Week In React 239 - Featuring @piaskowyk.bsky.social and @tomekzaw.bsky.social 🤝 Read and subscribe: thisweekinreact.com/newsletter/239 ⚛️ - ViewTransition - Suspense - TanStack - Zero - use-mcp - Compiler - Intl-T 📱 - RN 0.80 - Stable APIs - iOS prebuild - shadcn + Expo - InstantDB - Granite
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Software Mansion @swmansion.com · 14/04/2025
We’ve been deep into react-native-svg for over 3 years now. 🖼️ In that time, we’ve seen it used in all kinds of ways. Some are smart, some… not ideal. So, we wrote a post on when RN SVG is a good fit, and when you might not actually need it.👇 blog.swmansion.com/you-might-no...
blog.swmansion.com
You Might Not Need react-native-svg
We took on the development of react-native-svg over three years ago. Since then, we’ve been addressing major issues, adding popular…
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Seb ⚛️ ThisWeekInReact.com @sebastienlorber.com · 09/04/2025
This Week In React 229 Read and subscribe here: thisweekinreact.com/newsletter/229 ⚛️ - React Conf - React Router - Next.js Adapters - Redwood - Apollo - Fastify - Vite - Waku 📱 - RN 0.79 - Deep Imports - Expo Fingerprinting - Builder Bob
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Software Mansion @swmansion.com · 11/03/2025
🐎 Reanimated’s custom props allowlist optimizes updates by categorizing UI & Native props. Learn how to use addWhitelistedUIProps, addWhitelistedNativeProps, setNativeProps, and more to gain more control over your animations.👇 blog.swmansion.com/how-react-na...
blog.swmansion.com
How React Native Reanimated Updates the Styles — a Deep Dive
There are a lot of props and styles in React Native and they fall into different categories. We can distinguish Non-layout Props (UI)…
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Software Mansion @swmansion.com · 03/03/2025
Tired of slow React Native apps? 🐢 Let our experts show you how to make them fly! Join our "Performance – analysis & optimization techniques" workshop and learn how to optimize your apps for maximum speed and efficiency. Learn more and buy your ticket: appjs.co#workshops.
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React Native Connection @reactnativeconnect.bsky.social · 04/03/2025
💕🖌️ Time to show Unistyles some love, and welcome its creator @jpudysz.bsky.social, as he showcases how Shadow Tree enhances performance in Unistyles 3.0. 👉 reactnativeconnection.io
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Callstack @callstack.com · 25/02/2025
Writing code that lands on devices worldwide is wild. Some React Native libraries hit 500 stars, others go to 5000+. What’s the secret sauce and how did it feel to @tomekzaw.bsky.social and @matipl01.bsky.social in the case of Reanimated? 🚀 hubs.li/Q03888Yt0
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Tomasz Zawadzki @tomekzaw.bsky.social · 19/02/2025
Wanna know more about Reanimated 4? 🔴 We're live in @callstack.com's React Universe On Air podcast! www.youtube.com/watch?v=wAfJ...
youtube.com
Reanimated 4 is the Future of Smooth React Native Animations | React Universe On Air #48
YouTube video by Callstack Engineers
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Callstack @callstack.com · 19/02/2025
Reanimated 4 is now available in beta, and if you work with animations in React Native, you need to know what’s new 🎧 hubs.li/Q037k1lw0 Here’s what we covered in the newest podcast hosted by @psyche.social featuring @tomekzaw.bsky.social & @matipl01.bsky.social from @swmansion.com Reanimated team:
hubs.li
Reanimated 4 is the Future of Smooth React Native Animations | {callstack}
Reanimated 4 is now available in beta, and if you work with animations in React Native, you need to know what’s new!
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Callstack @callstack.com · 17/02/2025
CSS animations in React Native? Yes, with Reanimated 4! How does this change your approach to animations & what does dropping old architecture mean for you? Stay tuned for the premiere with @psyche.social, @tomekzaw.bsky.social & @matipl01.bsky.social on Feb 19 to find out ➡️ youtu.be/wAfJqFX62ag
youtu.be
Reanimated 4 is the Future of Smooth React Native Animations | React Universe On Air #48
YouTube video by Callstack Engineers
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Software Mansion @swmansion.com · 13/02/2025
It’s time for the Llama generation speed benchmark! 🚀 We’ve compared quantized Llama 3.2 1B QLoRA and the full precision model. Results: ⚡Quantized model: 9.56s ⌛Full precision model: 19.14s It’s 2x faster with quantization! 📈 Try it yourself with our example app ⭐ github.com/software-man...
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dan @danabra.mov · 04/02/2025
bittersweet news: today is my last day at Bluesky. 💙 i’m very thankful to the team for letting me learn many new things on the job (including React Native). i’m wishing them luck in the improbable — but inevitable — task of making decentralized social media usable and competitive.
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Expo @expo.dev · 22/01/2025
🤝 The React Native team announced 0.77 today and now we're announcing that SDK 52 supports it: expo.dev/changelog/20...
expo.dev
React Native 0.77 is now available with Expo SDK 52 - Expo Changelog
Check out new updates from Expo on the Expo changelog.
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Krzysztof Magiera @kzzzf.bsky.social · 21/01/2025
This is the most important update to Reanimated since worklets. Really proud of the team 🐎
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Charlie Cheever @ccheever.com · 21/01/2025
Congrats to swm on this release. Makes great animations in RN so much more accessible to people coming from a web development background.
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Tomasz Zawadzki @tomekzaw.bsky.social · 22/01/2025
Reanimated 4 adds support for CSS Animations and CSS Transitions. This is a major milestone for React Native in terms of web alignment and developer experience. Congrats to everyone involved! 👏
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React Native Connection @reactnativeconnect.bsky.social · 21/01/2025
Following the success of last year's talk on micro-interactions, we are thrilled to announce our first-ever premium workshop, on April 1st, hosted by @piaskowyk.bsky.social and @bbloniarz.bsky.social from @swmansion.com! Limited seats available! 👉 reactnativeconnection.io
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Tomasz Zawadzki @tomekzaw.bsky.social · 20/01/2025
Big announcement coming this week...
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Tomasz Zawadzki @tomekzaw.bsky.social · 13/01/2025
Reanimated 3.16.7 with support for React Native 0.77 is out! github.com/software-man...
github.com
Release 3.16.7 by tomekzaw · Pull Request #6879 · software-mansion/react-native-reanimated
Summary Cherry-picks: Workaround for V8EXECUTOR_LIB NOTFOUND error in worklets CMakeLists.txt #6603 Remove CoreFeatures.h include #6875 Remove shouldYield commit option #6876 Add comment for canOv...
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Kræn Hansen 🇩🇰 @kraenhansen.dk · 10/12/2024
A couple of days after and I've managed to implement a sparse scaffolding of an Automerge binding for React Native: github.com/automerge/re... 🎉
github.com
[DRAFT] Uniffi binding by kraenhansen · Pull Request #2 · automerge/react-native-automerge
To be clear: I don't expect this to merge. I spent roughly 2 days implementing this, because I wanted to: Gain experience with Uniffi (pros / cons) and a deeper understanding for the Automerge...
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Maciej Stosio @maciekstosio.bsky.social · 12/12/2024
Just released 🏗️ npx setup-ci with long overdue bun and pnpm support! 🎉 Btw. check out our brand new docs 🧵
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Seb ⚛️ ThisWeekInReact.com @sebastienlorber.com · 09/12/2024
Answer the React Native survey now!
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Kræn Hansen 🇩🇰 @kraenhansen.dk · 09/12/2024
It's hard to overstate the importance of getting #reactnative #developers to fill in this survey. The answers are super important for the ecosystem: Enabling us to make informed (and hard) decisions on the future of all our fantastic tools and libraries. Thank you if you've answered already 💙
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Tomasz Zawadzki @tomekzaw.bsky.social · 09/12/2024
#StateOfReactNative2024
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Software Mansion @swmansion.com · 02/12/2024
Radon IDE 1.0 is live! Turn VSCode and Cursor into a fully-fledged IDE for React Native and Expo: ✅ Build & run RN and Expo apps in integrated panel w/o extra configuration ✅ Jump to code from inspector, view hierarchy or log console ✅ Use debugger easily in your code www.youtube.com/watch?v=07Un...
youtube.com
Radon IDE Launch video
YouTube video by Software Mansion
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Tomasz Zawadzki @tomekzaw.bsky.social · 02/12/2024
It's finally here!
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React Native Connection @reactnativeconnect.bsky.social · 28/11/2024
Rumours were true: we are now on Bluesky! But, mainly: React Native Connection returns in 2025! Join us in Paris on April 1-2, 2025 for the third edition of your Frenchiest React Native event! 👉 More info on reactnativeconnection.io
reactnativeconnection.io
React Native Connection Conference
React Native Connection - The French React Native Conference - Paris, April 2025. The first French conference entirely dedicated to React Native developers.
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WoLewicki @wolewicki.bsky.social · 26/11/2024
I've just managed to run New Architecture in Bluesky on RN 0.76!
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Tomasz Sapeta 𝝠 @tsapeta.dev · 20/11/2024
Bringing MeshGradient from SwiftUI to React Native 🌈 Built with @expo.dev Modules and not yet announced feature in SDK 52 that allows to embed any SwiftUI view into RN app 📲 Implemented with the New Architecture in mind 🏛️ Demo built with @swmansion.com Reanimated and Gesture Handler 💜
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Software Mansion @swmansion.com · 07/11/2024
Hello, 🦋! React Native Screens 4.0 is here 🎉 – Truly native bottom sheet on iOS and Android – Screen preloading for Native-Stack – Improved iOS screen animations – Tons of New Arch improvements – React Navigation 7 support See the full notes 👇 github.com/software-man...
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Tomasz Zawadzki @tomekzaw.bsky.social · 01/11/2024
Reanimated 🐎
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