Leland Richardson
Member Of Technical Staff at Anthropic
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolLeland Richardson is a seasoned software engineer with 13 years of experience building mobile and front-end systems, currently a Member of Technical Staff at Anthropic after a senior engineering tenure at Google and staff role at Airbnb. He’s a deep practitioner of React Native and Android, contributing to high-profile OSS like react-native, react-native-maps, and react-native-router-flux where he implemented native navigation, animation primitives, and Android-specific improvements. Comfortable bridging native and JavaScript layers, he’s shipped cross-platform navigation, animation, and rendering infrastructure while also improving Android Jetpack compose internals. A former founder and longtime open-source maintainer, he blends product-minded engineering with strong hands-on device and runtime expertise. Based in San Francisco, he pairs academic roots in physics and math with practical, performance-focused solutions that surface in both large-scale codebases and community tooling.
13 years of coding experience
20 years of employment as a software developer
B.S. B.A. Physics Mathematics, B.S. B.A. Physics Mathematics at Rice University
Stackoverflow
2,695reputation
72kreached
19answers
8questions
javascript
top-5%
Github Skills (47)
kotlin10
javascript10
ios10
mobile-development10
react-native10
layout10
animation10
api-design10
testing10
component-development10
css10
navigationbar10
react-native-component10
android-development10
navigation-drawer10
Programming languages (8)
Github contributions (5)
airbnb/native-navigation
Sep 2016 - May 2017
Native navigation library for React Native applications
Role in this project:
Mobile Developer (Android/iOS)
Mobile Developer (Android/iOS)Contributions:74 commits, 32 PRs, 25 pushes in 8 months
Contributions summary:Leland's commits primarily focus on building a native navigation library for React Native applications. The user implemented and refactored the core navigation components for both Android and iOS platforms, including activities, view controllers, and navigation implementation details. The user also addressed shared element transitions and status bar properties, improving the overall user experience. The commits demonstrate a strong understanding of React Native bridging and native module integration.
navigatorreactnative-applicationsreact-nativenavigation-library
animatedjs/animated
Feb 2016 - Nov 2017
Declarative Animations Library for React and React Native
Role in this project:Front-end Developer
Front-end DeveloperContributions:38 commits, 25 PRs, 22 pushes in 1 year 8 months
Contributions summary:Leland's initial contribution was a port from React Native, likely translating existing animations to a web-compatible implementation. They added an addListener API to AnimatedInterpolation and updated the code to fix an issue with the unbound global requestAnimationFrame. Furthermore, the user added an implementation for ApplyAnimatedValues in the browser using React DOM. The user also moved an example file to the examples folder, demonstrating an interactive user interface.
reactanimationanimations-libraryreact-nativedeclarative
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