Amandeep Grewal
Member Of Technical Staff at OpenAI
New York City Metropolitan Area United States
Summary
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Rockstar🎓
Top SchoolAmandeep Grewal is a Member of Technical Staff with 16 years of experience building large-scale Android platforms and developer tooling, currently at OpenAI after senior engineering roles at Patreon and Snap. He led Android architecture and modularization efforts at Twitter, creating a Kotlin-based dependency injection and rapid-iteration framework that dramatically improved build and development speed across a 1000+ module codebase. Known for operationalizing platform work—cutting onboarding time, trimming compilation times with Bazel, and integrating OEM-specific features—he pairs deep systems thinking with attention to developer experience. Amandeep also contributes to open-source Java tooling, maintaining serialization library docs and build processes to improve usability for downstream users. He mentors engineers, designs interview processes, and blends product-focused roadmapping with hands-on implementation across complex, cross-functional teams.
16 years of coding experience
12 years of employment as a software developer
William Lyon Mackenzie Collegiate InstituteBachelor of Applied Science in Engineering Science Electrical and Computer Engineering Honours, Bachelor of Applied Science in Engineering Science Electrical and Computer Engineering Honours at University of Toronto
Stackoverflow
1,801reputation
166kreached
25answers
22questions
Github Skills (12)
serialization10
javas10
data-serialization10
java10
documentation10
gradlew9
gradle9
android7
logging6
xml-serialization6
launcher6
facebook6
Programming languages (9)
Github contributions (5)
twitter/Serial
Jul 2017 - Mar 2018
Light-weight, fast framework for object serialization in Java, with Android support.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:18 commits, 15 PRs, 22 pushes in 7 months
Contributions summary:Amandeep primarily focused on maintaining and updating the project's documentation and build process. They fixed broken links, added download instructions and badges, and updated the README to reflect the latest versioning information. Furthermore, they removed support for UTF8 and added a sample app which demonstrates how to use the serial library. These changes indicate a focus on user experience and build system integration.
androidjavaobject-serialization
amandeep-oss/whodat-android
Jan 2017 - Apr 2026
Contributions:10 pushes, 1 branch in 9 years 4 months
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