You can find the slides of the talk here in the repo or at SlideShare
Web (React)
cd packages/web
npm start
Mobile (React Native)
cd packages/mobile
react-native run-ios
Init repo & Lerna
npm install -g lerna
mkdir monorepo
cd monorepo
# Init Lerna part
lerna init
cd package
Create React web app
npx create-react-app web
# Change the web/package.json name to '@prefix/web'
Create React Native app
react-native init mobile
# Change the mobile/package.json name to '@prefix/mobile'
Create shared code
mkdir shared
# Add 'shared' as a dependency for 'web' and 'mobile'
lerna add @prefix/shared