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Posts by Mazen Chami

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A community contributor just added MCP support to Reactotron. Claude Code can now see your React Native app's network calls, state, logs, and timeline in real time.

1 week ago 14 5 1 3
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React Native Radio - RNR 358 - React Native for Meta Quest Part 2: Developer Friendly Evan Albert from Meta joins Mazen and Robin on the episode! Evan reveals how React Native developers can now build apps for Meta Quest using the tools they already know and love. From infinite screen ...

🖤❤️ RNR 358 ❤️🖤

Build apps for Meta Quest using tools you already know?

In Part 2, Evan Albert joins @mazenchami.dev and @robinheinze.dev to show how React Native devs can start shipping for the Quest headset 🥽

Listen now 👇
infinite.red/react-native...

1 week ago 9 9 0 0
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You Built an App This Weekend. Now What? AI got you 80% of the way there, and now you’re stuck.

Our team knows how to use AI.

More importantly, we know when it's important to step in.

Compliance, security, performance… the last 20% is where a seasoned engineer becomes critical.

Our own @joshuayoes.com recently wrote about this and it's worth the read 👇

shift.infinite.red/you-built-an...

2 weeks ago 7 5 0 3
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Fix Flaky Jest Tests in CI with maxWorkers (and why it works) When I was a kid, I spent a lot of time across the street at my grandparents’ house. I remember my grandfather picking apples from the tree…

Flaky Jest tests in CI, but everything passes locally?

That’s often not a “bad test” problem, it’s Jest workers eating all your memory.

@coolsoftware.dev shows how to fix it (and why it works)

👇
shift.infinite.red/fix-flaky-je...

3 weeks ago 7 5 0 1
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🖤❤️ RNR 356 ❤️🖤

Building Vercel’s v0 mobile app with Fernando Rojo!

@mazenchami.dev and @robinheinze.dev talk with Fernando about React Native, @expo.dev, native-level performance, sharing code with web, and more.

Link in thread 🧵

3 weeks ago 9 8 1 0
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🖤❤️ RNR 355 ❤️🖤

This week: React Native Skia for High‑Performance UI with the one and only @wcandillon.bsky.social!

@mazenchami.dev and @robinheinze.dev talk Skia, shaders, WebGPU, and how to make React Native UIs feel as polished as native apps. 🪄

Listen here 👇
infinite.red/react-native...

1 month ago 8 6 0 1
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React Native Radio - RNR 354 - React Native Screens with Krzysztof Magiera Ever wonder about that library lurking in every React Native app's dependencies? Krzysztof Magiera digs into React Native Screens, the "most important library you'll never use directly," from its orig...

🖤❤️ RNR 354 🖤❤️

Krzysztof Magiera (@kzzzf.bsky.social) joins @mazenchami.dev and @robinheinze.dev to talk React Native Screens!

This discussion goes deep into how it started + where it's headed with a V5 rewrite built for the New Architecture.

Listen now! 👇
infinite.red/react-native...

1 month ago 12 9 0 0

Chain React is back! Want to give a talk, but don't know where to start. Start here! Submit your idea or even post in our community slack for more help.

1 month ago 2 1 0 0
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State of React Native · Luma Explore how React Native continues to evolve as a leading framework for building high-quality cross-platform applications. We’re bringing together mobile…

We're teaming up with This Dot Labs for the State of React Native! 🎉

Join @gantlaborde.com, @mazenchami.dev, and Tracy Lee for a live convo on where React Native stands and where it's going.

🗓️ March 18 at 9:30am PDT
🔗 RSVP: luma.com/m5etppc8

2 months ago 6 2 0 0
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React Native Radio - RNR 352 - Expo Launch with Cedric van Putten Mazen and Robin welcome back Cedric van Putten to discuss Expo Launch, a new tool that automates deploying React Native apps to the App Store. Learn how Expo is streamlining certificates, screenshots,...

🖤❤️ RNR 352 ❤️🖤

This week: @expo.dev Launch! 🚀

Our hosts @mazenchami.dev and @robinheinze.dev welcome back @cedric.dev to break down how Expo's new tool is making it easier than ever to launch to the App Store!

Listen now 👇
infinite.red/react-native...

2 months ago 13 8 0 0
Native-Speed Apps with Nitro Modules 🔥 | React Native Live | Episode 8
Native-Speed Apps with Nitro Modules 🔥 | React Native Live | Episode 8 YouTube video by React Native Live

Build native-speed apps with Nitro Modules 🚀

Next week on React Native Live, @mrousavy.com joins @mazenchami.dev to break it all down.

🗓️ Wed, Feb 4 • 9am PT
📺 Live on YouTube
🛎️ Reply “notify” for a reminder when we’re live!

www.youtube.com/watch?v=lYdG...

2 months ago 7 1 0 1
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React Native Radio - RNR 351 - Transforming Packages to Nitro with Marc Rousavy In this episode of React Native Radio, Robin and Mazen are joined by Marc Rousavy to break down transforming packages to Nitro and why it’s a big deal for high-performance native modules. They dig int...

🖤❤️ RNR 351 ❤️🖤

We’re back for the 2026 season of React Native Radio!

This week:
@mazenchami.dev and @robinheinze.dev are joined by the (in)famous @mrousavy.com to talk Transforming Packages to Nitro ⚡️

Listen now 👇
infinite.red/react-native...

2 months ago 12 10 0 0
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React Native Radio - RNR 350 - React Native Wrapped 2025 In our popular year-end recap, our hosts are all back tother and joined by guest Josh Yoes to review the biggest React Native developments of 2025! They cover major releases, the shift to the new arch...

🖤❤️ RNR 350 ❤️🖤

React Native Wrapped 2025 is here!

The trio of hosts are back together, joined by @joshuayoes.com, to recap the biggest React Native developments of 2025.

Now available in podcast feeds everywhere 👇
infinite.red/react-native...

3 months ago 11 5 1 3
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React Native Radio - RNR 349 - How 2025 Changed the React Native Job Market (with Taylor Desseyn) Mazen and Robin are joined by fan-favorite Taylor Desseyn to discuss how the React Native job market has shifted in 2025 and why community matters more than ever. They break down what skills companies...

🖤❤️ RNR 349 ❤️🖤

Fan-favorite Taylor Desseyn (@tdesseyn.bsky.social) returns to break down the 2025 React Native job market!!

@mazenchami.dev + @robinheinze.dev talk with Taylor about what skills matter and why community is more important than ever.

Don’t miss it 👇
infinite.red/react-native...

3 months ago 16 9 0 2
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React Native Radio - RNR 348 - From Ionic Evangelist to React Native Content Creator: Simon Grimm Mazen and Jamon chat with Simon Grimm about his move from Ionic pioneer to React Native creator. Simon highlights key cross-platform trends, why React Native’s future looks exciting, and how he suppor...

RNR 348 - From Ionic Evangelist to React Native Content Creator: Simon Grimm

Thanks to...
🎙️ Hosts @mazenchami.dev, @jamon.dev
🎧 Editors @toddwerth.bsky.social, @coolsoftware.dev

Listen now 👇
infinite.red/react-native...

4 months ago 6 2 0 0
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Supercharge Your Apps with On-Device AI and React Native with Gant Laborde | React Native Mornings Ready to supercharge your apps?🔥 Mazen Chami welcomes Gant Laborde to React Native Mornings for a packed episode about on-device AI and React Native! ------- Follow Gant: X: https://x.com/gantlabo...

Ready to supercharge your apps? 📱🚀

@gantlaborde.com joins @mazenchami.dev on React Native Mornings to talk about on-device AI with React Native!

🗓️ Wednesday · 9am PT
📺 Live on YouTube

Set a notification👇
www.youtube.com/live/9ClulS-...

4 months ago 12 5 0 5

📰 React Native Newsletter Issue 190 📰

A new issue of RNN is hot off the presses!

Featured in this edition:

✅ @expo.dev App Awards
✅The @react.dev Foundation
✅ React 19.2
✅ Lots of other great news!!

Read the latest newsletter over on our website 👇
mailchi.mp/infinite/rea...

4 months ago 9 5 1 0
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Skylight is a mainstay here in the Chami household. If you're a parent, I highly recommend this. Not only because the app is powered by React Native 😉

4 months ago 4 1 0 1

I'm excited for this next episode of React Native Mornings with @codewithbeto.dev. Tune in for a cool demo and fun Q&A!

5 months ago 6 2 0 0
Expo UI with Beto Moedano | React Native Mornings | Ep. 5
Expo UI with Beto Moedano | React Native Mornings | Ep. 5 YouTube video by Infinite Red

📣 Happening Wednesday!

React Native Mornings with @mazenchami.dev is back!!

This time we're diving into @expo.dev’s UI magic with their very own @codewithbeto.dev!

📆 Wednesday 11/5 at 9am PT
📺 Live on YouTube
🔔 Set a reminder

www.youtube.com/watch?v=7Hdw...

5 months ago 7 5 0 1

I had the opportunity to speak alongside @gantlaborde.com about on-device AI. I love this concept as it has many applications. Give it a listen and let me know your thoughts!

5 months ago 5 1 0 0
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React Native Radio - RNR 346 - Shopify's Transition to the (new) Architecture In this episode, Mazen Chami sits down with Mustafa Ali (Director of Engineering and Head of Mobile at Shopify) and Thiago Magalhães (Staff Software Developer at Shopify) to dive deep into Shopify’s t...

🖤❤️ RNR 346 ❤️🖤

How was Shopify's transition to the New Architecture?

This week: Mustafa Ali and Thiago Magalhães from Shopify do a deep dive into the company's transition to the new architecture with @mazenchami.dev!

Don't miss it! 🎧
infinite.red/react-native...

5 months ago 11 8 0 1
A graphic in landscape orientation with a brown textured background. In the foreground, a white mobile phone is connected to a stylized, abstract rendering of the Apple logo made from blue and black lines. The mobile phone screen displays a squiggly black line. To the left of the Apple logo, there are several white, geometric shapes.

A graphic in landscape orientation with a brown textured background. In the foreground, a white mobile phone is connected to a stylized, abstract rendering of the Apple logo made from blue and black lines. The mobile phone screen displays a squiggly black line. To the left of the Apple logo, there are several white, geometric shapes.

🚀 iOS Simulator MCP v1.5.0 is here!

Now your agent has more iOS powers.

🛠️ New Tools:
open_simulator → Launch the Simulator app
install_app → Install .app / .ipa bundles
launch_app → Start apps by bundle ID

Release notes and demos in 🧵

6 months ago 14 6 1 0
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‎Retrotype ‎Rediscover the joy of writing without distractions. Retrotype transforms your iPhone or iPad into a beautiful, tactile typewriter - complete with the sounds, rhythm, and charm of the classics. - Wri...

🚀 Retrotype 1.0 is live!

A free iOS app that brings typewriter vibes to all your devices.
It feels great on iPhone, and really shines on iPad + keyboard.

Would love for you to give it a try and let me know what you think!

apps.apple.com/us/app/retro...

#buildinpublic #indiedev

6 months ago 25 8 4 1
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React Native Radio - RNR 345 - Expo SDK 54 Expo SDK 54 and React Native 0.81 are a perfect match—and our hosts Mazen Chami, Frank Calise, and Tyler Williams are here to break it all down. In this episode, they dive deep into everything new in ...

🖤❤️ RNR 345 ❤️🖤

This week: @expo.dev SDK 54!!

@mazenchami.dev, @frankcalise.dev, & @coolsoftware.dev cover what's new in this epic release: from precompiled RN builds to iOS 26 & Liquid Glass!

Don't miss it 👇
infinite.red/react-native...

6 months ago 11 4 0 1

thats totally fine for us. we are using React under the hood after all.

6 months ago 2 0 0 0
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React Native Radio - RNR 343 - Discord's Journey to React Native with Chas Jhin Chas Jhin, Director of Engineering for Discord, joins our hosts to unpack Discord’s adoption of React Native. Chas opens up about Discord's experience adopting React Native, performance challenges, an...

🖤❤️ RNR 343 ❤️🖤

This week: @chasjhin.bsky.social, Dir. of Engineering at @discord.com, joins our hosts to chat about their adoption of React Native!!

Chas opens up about Discord's RN journey, performance challenges, and the New Architecture.

Don't miss it 🎙️ infinite.red/react-native...

6 months ago 7 4 1 1
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oh yes!
@ricky.fm shoot me a DM and we'll get you scheduled!

6 months ago 1 0 1 0
Introducing Expo SDK 54 with Gabriel Donadel | React Native Mornings | Ep. 4
Introducing Expo SDK 54 with Gabriel Donadel | React Native Mornings | Ep. 4 YouTube video by Infinite Red

check it out here: www.youtube.com/watch?v=CNVW...

7 months ago 1 0 0 0

Join us tomorrow at 12pm ET for episode 4 of React Native Mornings! Gabriel Donadel is going to demo all the new features of @expo.dev SDK 54! Including the new Liquid Glass UI 💦

7 months ago 6 1 0 0