Janus Lin
Equity Derivatives Market Making Full Stack Engineer
Hong Kong, China
Summary
👤
Senior🎓
Top SchoolJanus Lin is an Equity Derivatives Market Making Full Stack Engineer with 11 years of experience building ultra-low-latency trading systems and production-grade financial applications in Hong Kong. Currently at HSBC Global Banking and Markets, he develops automated market-making systems for HKEx while combining front-to-back technical ownership with a deep understanding of derivatives workflows. His background spans large enterprise banking projects at IBM, fintech startup acceleration (winning HK$100,000 in Cyberport’s program), and hands-on SDLC work from internships to production deployments. Janus holds advanced degrees in Computer Science and Financial Engineering and brings a rare mix of low-latency systems engineering, full-stack product delivery, and practical entrepreneurship. He’s motivated by solving real-world problems beyond finance, often prototyping cross-platform solutions and integrating machine learning ideas into operational workflows.
10 years of coding experience
1 year of employment as a software developer
BSc, Computing / Computer Science, Second upper honor, BSc, Computing / Computer Science, Second upper honor at 香港理工大學Executive Entrepreneurship Education, Executive Entrepreneurship Education at The University of Chicago Booth School of BusinessMSc in Financial Engineering, MSc in Financial Engineering at WorldQuant UniversityThe University of Hong Kong (HKU)
Chinese, English, Chinese
Github Skills (63)
algorithms10
javascript10
java10
data-structures10
nodejs10
react10
algorithm9
cors9
math9
websocket9
css9
dependency-injection9
sorting-algorithms9
versioning8
codebase8
Programming languages (9)
Github contributions (5)
januslinhc/java-design-patterns
Oct 2021 - Oct 2021
Design patterns implemented in Java
Contributions:24 commits, 5 pushes in 10 days
javadesign-patternspatternsdesign-patterns-implemented-in-java
januslinhc/JavaMoney
Aug 2020 - Nov 2020
Money library for Java
Contributions:28 PRs, 32 pushes, 17 branches in 3 months
javacardmoney-libraryfinancejavamoney
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