What I work on
Expo SDK
Filesystem
File system access for Expo apps — reading, writing, downloading, and managing files across platforms.
Expo UI
Native SwiftUI & Jetpack Compose primitives for React Native. Forms, inputs, charts, context menus, and more.
Modules Core
The foundation layer that powers Expo Modules — enabling native modules with Swift and Kotlin APIs.
Open Source
react-native-url-router Archived
A URL-based navigation library for React Native. Succeeded by Expo Router.
npx new-arch Archived
CLI tool that checked your React Native project's package compatibility with the New Architecture.
Contributions to Expo
Selected pull requests to expo/expo.
Tweets
Expo UI hits beta for iOS! We're focusing on enabling users to build entire sections of the UI with nested SwiftUI components, including forms, various inputs (including text), system symbols, charts, menus and lots more.
May 2025Seeing some @expo/ui hype, so here's a quick sneak-peek of two features we're shipping that I'm personally really excited about: fully native input components + iOS form sections, context menus + iOS previews
Mar 2025With @tsapeta we got curious: How big is an app binary on iOS if you submit an empty react-native app? Here's what we learned...
Oct 2024Videos
Talks and appearances, mostly on the Software Mansion YouTube channel.
