Kangsan Lee
Software Engineer at Individual
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolKangsan Lee is a seasoned software engineer with 12 years of experience building scalable search and web platform solutions across Amazon, AWS, Microsoft, Citrix, and Samsung. At Amazon he optimized Solr indexing to save $9,500 monthly and improved search relevancy, and at AWS he decoupled legacy relevancy logic and expanded Marketplace Search across regions using OpenSearch. He combines backend search and indexing expertise with hands-on front-end work, having shipped UX features and SPA architectures throughout his career. Kangsan’s background spans C++, Java, Spring, WebRTC, and cloud-native deployments, plus machine-learning driven research from his USC work, reflecting a rare full-stack fluency in both performance and relevance engineering. Based in Seoul, he brings a pragmatic engineering aesthetic—“follow the beauty of engineering”—that balances cost-conscious systems thinking with product-facing user experience.
12 years of coding experience
7 years of employment as a software developer
학사, 컴퓨터공학, 학사, 컴퓨터공학 at Seoul National University
Github Skills (38)
spotlight10
alfred10
launcher10
launchy9
linux9
windows9
raycast9
productivity-tools9
macos9
rust9
compiler8
standard-library8
rust-lang8
crate7
rust-language7
Programming languages (6)
Github contributions (5)
dgoon/rust
Nov 2015 - Oct 2016
Contributions:323 pushes in 10 months
concurrent-saferustpracticalcompilerprogramming-language
hyperconnect/facebook-ios-sdk
Jun 2015 - Oct 2017
Contributions:1 PR, 8 pushes, 1 branch in 2 years 5 months
integrateiosfacebook
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