Younseo Ryu
California, United States
Summary
🤩
Rockstar🎓
Top SchoolYounseo Ryu is a backend-focused software engineer with 8 years of experience designing and operating large-scale, high-availability systems across fintech, blockchain, and consumer SaaS. Based in California, they have driven platform reliability and performance at scale—supporting 20M monthly users, billions of records, and 200K+ daily jobs—while reducing resource costs dramatically through targeted concurrency and architecture improvements. Their work spans building resilient observability, automated testing for agent orchestrators, and production-grade ML tooling such as an embedding-based spam filter that achieved near-zero false positives at scale. Prior roles include developing a Substrate-based blockchain and an ERC20 token, showcasing a blend of low-level systems, cryptography, and cloud-native backend engineering. Comfortable with both research-adjacent projects and high-throughput product environments, Younseo combines academic data-science training with hands-on systems optimization and a track record of measurable operational impact.
8 years of coding experience
7 years of employment as a software developer
Master's degree, Data Science, Master's degree, Data Science at University of California, BerkeleyUniversity of California, San Diego
Korean, English
Stackoverflow
11reputation
1kreached
0answers
1question
Github Skills (43)
programming-language10
interpreter10
goplus10
go10
golang10
compiler10
odin10
flutter-plugin9
amplify7
xstate7
flutter7
dart6
queue6
angular6
react6
Programming languages (4)
Github contributions (5)
younseoryu/portfolio
Nov 2019 - Sep 2022
Contributions:63 pushes, 1 branch in 2 years 10 months
flingzydev/admin-fe
Dec 2024 - Feb 2025
Flingzy admin website
Contributions:5 PRs, 19 pushes, 3 branches in 2 months
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