Simon Grimm
Welcome to Galaxies.dev! 🚀 Your go-to place for mastering React Native and building powerful mobile apps.
Whether you’re a web developer stepping into mobile or an experienced coder sharpening your skills, you’ll find tutorials, deep dives, and real-world examples to level up your React Native game.
With over 10 years of teaching experience and a community of 100k+ developers, I’m here to guide you every step of the way.
Let’s build amazing apps together!

Your First RSC with React Native (From Start to Deploy)

Is React Native the Future of Mobile Apps?

React Native Tabs Navigation with Expo Router

Build Your Own AI Caption Editor with React Native (Convex, ElevenLabs, NativeWind, Expo)

React Native Drawer Navigation with Expo Router

React Native AI Apps can't get easier (Expo & Vercel AI SDK)

Finally React Native UI Components

7 EPIC React Native Snippets You NEED to Know

This App Onboarding prints MONEY 🤑

I used AI To Clone a $1 Million Calorie Tracking Mobile App

Build a React Native Mental Health App with Stream Chat & Video Call

The ULTIMATE Way to Build Apps in 2025! (You’ll NEVER Go Back)

Build Your Own MASTERCLASS clone in React Native

Vibe Code SaaS & Mobile Games (Grok, Bolt, Cursor, Prompts)

Is React Native in TROUBLE? 🤯 (Lynx, React Native Framework & Vercel)

What 3,000+ Developers Said About React Native in 2024

Your own iOS WIDGET in 12 Minutes with React Native

The Fastest Way to Build a Mobile App (AI + Expo = Magic)

4 Crazy Popular React Native Apps You Need to Try

The Secrets to Shipping Mobile Apps 10x Faster

React Native Animations just got WAY EASIER (Reanimated v4)

Top React Native ESSENTIALS Tech Stack for 2025

The Missing Piece to Universal React Native

Modern SQLite for React Native Apps with Drizzle

The time for React Native is NOW

React Native can do THIS || React Native App Review

The Future of App Development is Here

Build a Todoist Clone with React Native (RevenueCat, Clerk, Sentry, Expo, Reanimated, SQLite)

React Native Debugging: From JS to Native

The Future of React Native?