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Mike

@grabbou

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cto and founder @callstackio, core team @reactnative. i love cars 🏎️

Joined December 2012
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@grabbou
Mike
1 month
🎉 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
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@grabbou
Mike
2 minutes
Our current R&D focuses on:.- Finishing upstream work (PR #49723) to support SceneDelegate.- Ensuring React Native windows resize and adapt layouts smoothly.- Exploring improvements to APIs like useWindowDimensions and layout primitives for responsive UIs.- Migrating existing.
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@grabbou
Mike
4 minutes
@callstackio
Callstack Engineers
5 minutes
With iOS 26 just around the corner, Apple is bringing true windowing to iPadOS. Free-form, resizable, multi-window apps. We’re making sure React Native apps are ready from day one!.
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@grabbou
Mike
4 minutes
React Native on iPadOS 26: multi-window resizing support coming soon! 🤞.
@artus9033
artus9033
6 hours
React Native running multiple windows on iPadOS looks pretty fresh 🖥️✨
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@grabbou
Mike
5 minutes
RT @callstackio: With iOS 26 just around the corner, Apple is bringing true windowing to iPadOS. Free-form, resizable, multi-window apps. W….
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@grabbou
Mike
1 day
RT @o_kwasniewski: I did a small experiment to add support for SVGs in the built-in React Native Image component using CoreSVG Framework 👀….
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@grabbou
Mike
1 day
RT @trozee_dev: If you want to avoid any troubles, you should definitely be sure of the libraries used in your react native project. For t….
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@grabbou
Mike
2 days
RT @tmikov: Hermes v2 ("static_h" branch) performance at end of June 2025, relative to Hermes and QuickJS. Numbers are relative to QuickJS….
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@grabbou
Mike
3 days
The React Native world is moving incredibly fast! 🚀Joined @Q1w1N and @SzymonRybczak on our weekly live stream to break down the biggest news!. Here are the highlights:.- Expo Launch: 1-click app deployment directly from a GitHub URL is here, making distribution easier than
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@grabbou
Mike
4 days
RT @Danny_H_W: Excited and nervous 😬. If you see me at @reactuniverse_ come say hi :)
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@grabbou
Mike
4 days
Time flies when you're having fun. 🤯
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@grabbou
Mike
4 days
RT @expo: In SDK 54 we're fixing how the ecosystem handled dependencies and autolinking. Get nerd sniped by @_philpl’s blog post ↓.
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@grabbou
Mike
4 days
Last live stream before next week @reactuniverse_! Join us and let's chat React Native!
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@grabbou
Mike
6 days
RT @Huxpro: I made it! And that’s just the start. we've got two talks lined up in Oct and Nov in London, with new team members and new an….
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@grabbou
Mike
6 days
RT @BWidlarz: Tickets - booked ✅.Airbnb - booked ✅.Hyped - hyped ✅😅.
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@grabbou
Mike
7 days
Momentum feels good!. Legal & Rozenite are taking off 🛫. Use Legal to auto-generate license acknowledgements and visualize them. Use Rozenite to extend React Native DevTools with custom plugins. Check out all our projects designed to help React Native apps scale.
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@grabbou
Mike
7 days
RT @Q1w1N: It's gonna be my first time operating the host panel 🫠.Come to show support, or just to enjoy the chaos 🔥.We will learn a lot an….
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callstack.com
Nuqs 2.5, Remix v3, Expo Launch, SPM support in React Native, the Jest RFC, and native Text-to-Speech with guest insights from Mike Grabowski.
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