Expo & React Native — Personal Documentation

A curated collection of notes, cheatsheets, and setup guides for building production-grade React Native apps with Expo.

📋 Pages Overview

Page	Description
Expo & RN Development Notes	Project setup, NativeWind, prebuild, Google OAuth, custom fonts, markdown display, file-based routing, navigation, image picker, push notifications, utilities, dev tools
EAS CLI Commands	Complete cheatsheet for EAS Build, Submit, OTA updates, secrets, device management, credentials, and account commands
Environment Variables Guide	Three-tier strategy for managing env vars: `.env` for local dev, `eas.json` for build profiles, EAS Secrets for sensitive values
Essential UI Libraries	Curated list of RN libraries for inputs, navigation, lists, media, maps, animations, modals, storage, networking, auth, charts, and utilities

npx create-expo-app@latest my-app
cd my-app
npm run reset-project

Then set up the folder structure:

mkdir assets/audio assets/fonts assets/icons
mkdir auth components constants hooks lib store dummy-data types utils
touch .env

adb devices
npx expo prebuild --clean
npx expo run:android
npx expo start --dev-client

eas build --platform android --profile production
eas submit --platform android

eas update --channel production --message "Release notes here"