Stephen Jan
Staff Software Engineer - Android at ClassPass
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolStephen Jan is a Staff Software Engineer specializing in Android with 14 years of experience building consumer-facing mobile experiences and scalable backend services. Based in New York, he leads search and discovery efforts at ClassPass while also owning platform-level work like CI pipelines, React Native–Android integration, and architectural rewrites using Rx operators. His background spans startups and large companies—freelance Android apps, Google cloud-based contact solutions, and payment systems at Barnes & Noble—showing versatility across mobile, backend, and cloud. He holds an M.S. in Bioengineering/Biomedical Engineering from Columbia, bringing a rare mix of engineering rigor and systems thinking to mobile product challenges. Notably, he pairs deep Android expertise with practical platform stewardship, improving engineering practices beyond feature delivery.
14 years of coding experience
15 years of employment as a software developer
Bachelor of Science (B.S.), Computer Science, Bachelor of Science (B.S.), Computer Science at Columbia University in the City of New YorkHS Diploma, HS Diploma at Tenafly High School
Github Skills (69)
ruby10
automation10
android-apps10
corelocation10
android10
ios10
react-native9
fastlane9
mobile9
eps8
gpx8
kotlin8
java8
arkit8
gps7
Programming languages (8)
Github contributions (5)
sungjin0213/learning-projects
Mar 2018 - Apr 2020
Learning projects
Contributions:8 PRs, 28 pushes, 12 branches in 2 years 1 month
java
picjamdev/iosapp
Mar 2015 - Mar 2015
Contributions:2 pushes, 1 branch in 7 days
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