Simon Grimm
@galaxies.dev
Helping devs master React Native 🚀 | Founder Galaxies.dev 💫 | Sharing tips, tools, and tutorials to level up your mobile app game 📲 | YT https://www.youtube.com/@galaxies_dev 🔥
🚀 I built a Wolt-style food delivery app with React Native - from UI to maps to checkout flow.
This is one of my most complete apps yet - including a full Git Workflow 🔥
Built with @Expo.dev, @coderabbitai.bsky.social AI Reviews, Reanimated, @Sentry.io and more.
This is one of my most complete apps yet - including a full Git Workflow 🔥
Built with @Expo.dev, @coderabbitai.bsky.social AI Reviews, Reanimated, @Sentry.io and more.
November 11, 2025 at 4:59 PM
🚀 I built a Wolt-style food delivery app with React Native - from UI to maps to checkout flow.
This is one of my most complete apps yet - including a full Git Workflow 🔥
Built with @Expo.dev, @coderabbitai.bsky.social AI Reviews, Reanimated, @Sentry.io and more.
This is one of my most complete apps yet - including a full Git Workflow 🔥
Built with @Expo.dev, @coderabbitai.bsky.social AI Reviews, Reanimated, @Sentry.io and more.
Thank you for submitting your items for review. We noticed an issue with your submission that requires your attention.
Guideline 1.4.1 - Safety - Physical Harm
Guideline 1.4.1 - Safety - Physical Harm
November 11, 2025 at 3:02 PM
Thank you for submitting your items for review. We noticed an issue with your submission that requires your attention.
Guideline 1.4.1 - Safety - Physical Harm
Guideline 1.4.1 - Safety - Physical Harm
"newArchEnabled": true
November 10, 2025 at 2:59 PM
"newArchEnabled": true
I think I'm finally taking on a new pet project and work on a mobile game.
I always wanted this.
It's financially probably a bad idea. Also time wise.
But since I was I child I wanted to be a game dev.
And maybe 2026 is the year it finally happens.
I always wanted this.
It's financially probably a bad idea. Also time wise.
But since I was I child I wanted to be a game dev.
And maybe 2026 is the year it finally happens.
November 10, 2025 at 2:03 PM
I think I'm finally taking on a new pet project and work on a mobile game.
I always wanted this.
It's financially probably a bad idea. Also time wise.
But since I was I child I wanted to be a game dev.
And maybe 2026 is the year it finally happens.
I always wanted this.
It's financially probably a bad idea. Also time wise.
But since I was I child I wanted to be a game dev.
And maybe 2026 is the year it finally happens.
When your React Native build works after 8h of debugging
November 9, 2025 at 1:58 PM
When your React Native build works after 8h of debugging
MASSIVE video dropping next Tuesday 😱
November 8, 2025 at 1:04 PM
MASSIVE video dropping next Tuesday 😱
It's happening. I'm creating a React Native Advent calendar this year 🎅
Starting December 1st through 25th, expect a daily dose of tips, tools, or libraries. Stay tuned for the festive details!
Starting December 1st through 25th, expect a daily dose of tips, tools, or libraries. Stay tuned for the festive details!
November 7, 2025 at 1:57 PM
It's happening. I'm creating a React Native Advent calendar this year 🎅
Starting December 1st through 25th, expect a daily dose of tips, tools, or libraries. Stay tuned for the festive details!
Starting December 1st through 25th, expect a daily dose of tips, tools, or libraries. Stay tuned for the festive details!
AI has reached a new level: Troll.
Claude Code added this while helping me write some content.
Claude Code added this while helping me write some content.
November 6, 2025 at 1:02 PM
AI has reached a new level: Troll.
Claude Code added this while helping me write some content.
Claude Code added this while helping me write some content.
Working on a sneaky app builder tool with InstantDB backend 👀
Anyone already worked with Instant?
Anyone already worked with Instant?
November 5, 2025 at 5:01 PM
Working on a sneaky app builder tool with InstantDB backend 👀
Anyone already worked with Instant?
Anyone already worked with Instant?
TIL You can actually debug a production React Native iOS app using the console app and find helpful logs!
November 4, 2025 at 4:57 PM
TIL You can actually debug a production React Native iOS app using the console app and find helpful logs!
Looks like Uniwind is going to be a great solution for Tailwind in React Native 🔥
November 3, 2025 at 1:56 PM
Looks like Uniwind is going to be a great solution for Tailwind in React Native 🔥
Releasing my new app without any marketing channel
November 1, 2025 at 3:04 PM
Releasing my new app without any marketing channel
Discovered a new API testing tool and love the simplicity.
Just my calls, and a well formatted response 😍
If you want to get away from Postman or Insomnia, check out Yaak for a great alternative 🔥
Just my calls, and a well formatted response 😍
If you want to get away from Postman or Insomnia, check out Yaak for a great alternative 🔥
November 1, 2025 at 12:57 PM
Discovered a new API testing tool and love the simplicity.
Just my calls, and a well formatted response 😍
If you want to get away from Postman or Insomnia, check out Yaak for a great alternative 🔥
Just my calls, and a well formatted response 😍
If you want to get away from Postman or Insomnia, check out Yaak for a great alternative 🔥
This is how you can have platform specific code with Expo Router in your app folder 👇
October 31, 2025 at 3:01 PM
This is how you can have platform specific code with Expo Router in your app folder 👇
Didn't know how easy it is to get LLMs return perfect structured data 😱
Just use useObject() from the Vercel AI SDK and let Zod do the work 💪
Just use useObject() from the Vercel AI SDK and let Zod do the work 💪
October 30, 2025 at 5:03 PM
Didn't know how easy it is to get LLMs return perfect structured data 😱
Just use useObject() from the Vercel AI SDK and let Zod do the work 💪
Just use useObject() from the Vercel AI SDK and let Zod do the work 💪
"Good morning. Why is your app not on the New Architecture?"
October 30, 2025 at 12:59 PM
"Good morning. Why is your app not on the New Architecture?"
Expo Router has been such a game-changer for me.
It's still incredible to see how fast I can go from nothing to an app with nested drawer and tabs 😱
I don't think I can ever go back to a different way of routing...
If you are not using it - why? What's stopping you?
It's still incredible to see how fast I can go from nothing to an app with nested drawer and tabs 😱
I don't think I can ever go back to a different way of routing...
If you are not using it - why? What's stopping you?
June 30, 2025 at 4:03 PM
Expo Router has been such a game-changer for me.
It's still incredible to see how fast I can go from nothing to an app with nested drawer and tabs 😱
I don't think I can ever go back to a different way of routing...
If you are not using it - why? What's stopping you?
It's still incredible to see how fast I can go from nothing to an app with nested drawer and tabs 😱
I don't think I can ever go back to a different way of routing...
If you are not using it - why? What's stopping you?
It was almost too easy to include 3d files with Filament from @margelo_io in my next React Native clone 😎
June 20, 2025 at 4:04 PM
It was almost too easy to include 3d files with Filament from @margelo_io in my next React Native clone 😎
🔥 React Native just dropped 0.80.
WWDC brought surprises for mobile devs.
And there’s a free alternative to EAS 👀
Here’s what’s happening this week in React Native 👇
WWDC brought surprises for mobile devs.
And there’s a free alternative to EAS 👀
Here’s what’s happening this week in React Native 👇
June 19, 2025 at 2:00 PM
🔥 React Native just dropped 0.80.
WWDC brought surprises for mobile devs.
And there’s a free alternative to EAS 👀
Here’s what’s happening this week in React Native 👇
WWDC brought surprises for mobile devs.
And there’s a free alternative to EAS 👀
Here’s what’s happening this week in React Native 👇
Next React Native clone will include @stripe payments - among many other epic features 🔥
June 18, 2025 at 2:04 PM
Next React Native clone will include @stripe payments - among many other epic features 🔥
The Legacy Arch is frozen 🥶
Learn why & more React Native updates from the AppJS 👇
Learn why & more React Native updates from the AppJS 👇
June 10, 2025 at 3:57 PM
The Legacy Arch is frozen 🥶
Learn why & more React Native updates from the AppJS 👇
Learn why & more React Native updates from the AppJS 👇
Wow, this might become my new go-to React Native debugging tool 😱
May 30, 2025 at 3:56 PM
Wow, this might become my new go-to React Native debugging tool 😱
Exciting new packages while the AppJS is about to start 🔥
Learn more in the new Rocket Ship podcast episode.
Learn more in the new Rocket Ship podcast episode.
May 29, 2025 at 2:00 PM
Exciting new packages while the AppJS is about to start 🔥
Learn more in the new Rocket Ship podcast episode.
Learn more in the new Rocket Ship podcast episode.
Here we go again 👀
Next clone app will have some epic functionality 🔥
Next clone app will have some epic functionality 🔥
May 28, 2025 at 5:34 PM
Here we go again 👀
Next clone app will have some epic functionality 🔥
Next clone app will have some epic functionality 🔥