Katherine Jin
Software Engineer at Cash App
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolKatherine Jin is a software engineer based in New York with 11 years of hands-on experience and a Waterloo CS degree, currently building backend and infrastructure systems at Cash App. She spent over six years at Meta/Instagram and Block focusing on data engineering, data lineage, and decomposing monoliths into scalable services. Katherine bridges product-facing needs and platform reliability, shipping systems that make data traceable and maintainable across large codebases. Her background includes multiple internships across major tech teams (Instagram Feed Engagement, Facebook Business Integrity, Microsoft Commercial Stores), giving her a pragmatic edge in cross-functional collaboration. Colleagues often rely on her to untangle legacy systems and standardize data flows for safer, faster iteration.
11 years of coding experience
5 years of employment as a software developer
Abbey Park High SchoolBachelor's degree, Computer Science, Bachelor's degree, Computer Science at University of Waterloo
Github Skills (29)
javascript10
leaflet10
maps10
typescript9
android-application6
react6
android-app6
java5
github-app4
apk4
github-api4
android4
firebase4
react-suspense4
github3
Programming languages (3)
Github contributions (5)
dianjin/sudoku-solver
Jul 2014 - Dec 2014
Contributions:27 commits in 5 months
dianjin/cljs-agar
Nov 2016 - Nov 2016
Contributions:42 commits, 26 PRs, 33 pushes in 16 days
agarclojureclojurescriptclojure-script
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