Gray Mackall
Software Engineer at Google
San Francisco Bay Area United States
Summary
🤩
Rockstar🎓
Top SchoolGray Mackall is a software engineer with eight years of experience building consumer-facing systems, currently contributing to Flutter at Google with a focus on Android integration and developer tooling. He previously worked on data privacy systems at Amazon Pharmacy and brings a strong CS and math foundation from the University of Chicago. Gray’s open-source work includes bug fixes, Android SDK modernizations, and CameraX-based video features across high-profile Flutter repos, reflecting both low-level platform expertise and cross-repo maintenance discipline. He has applied machine learning in finance and built production front ends for trading tools, showing comfort across mobile, backend, and ML stacks. Based in the San Francisco Bay Area, he pairs rigorous technical depth with a practical bias for shipping reliable, well-tested code.
8 years of coding experience
2 years of employment as a software developer
Bachelor of Science - BS, Mathematics and Computer Science, Bachelor of Science - BS, Mathematics and Computer Science at The University of ChicagoPhillips Academy
Github Skills (21)
kotlin10
flutter10
android-gradle-plugin10
mobile-development10
flutter-apps10
camerax10
android-development10
java10
javas10
gradle-android-plugin10
ag10
android10
flutter-game10
gradlew10
gradle10
Programming languages (4)
Github contributions (5)
flutter/packages
Feb 2023 - Mar 2025
A collection of useful packages maintained by the Flutter team
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:299 reviews, 74 PRs, 166 pushes in 2 years
Contributions summary:Gray primarily focused on enhancing the camera functionality within the Flutter packages repository, specifically targeting the Android platform. Their work involved implementing video capture features using CameraX, refactoring code related to image and video selection, and addressing deprecation warnings. The user also contributed to fixing build and test failures, indicating involvement in maintaining code quality and ensuring compatibility with new Android versions and dependencies.
flutterdart
flutter/engine
Oct 2022 - Jan 2025
The Flutter engine
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:124 reviews, 58 PRs, 163 comments in 2 years 3 months
Contributions summary:Gray primarily contributed to the Flutter engine, specifically focusing on the Android embedding. Their work included bug fixes related to input handling in platform views, and ensuring proper behavior with the predictive back gesture. They also made improvements to the Android SDK version and upgraded dependencies, including the AndroidX libraries. Furthermore, they focused on adding additional logging for debugging purposes.
flutterflutter-enginec-plus-plus
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