Steven Leung
Senior Machine Learning Engineer at Duo Security
Pasadena, California, United States
Summary
👤
Senior🎓
Top SchoolSteven Leung is a Senior Machine Learning Engineer at Duo Security (Cisco) with 10 years of experience building production ML systems at the intersection of cybersecurity and AI. He led a 0-to-1 device quarantine feature that bootstrapped labeled data from user fraud reports to detect malicious MFA registrations, and built an automated, agentic AI research system deployed in production. His research focuses on agentic AI security—runtime detection of AI agents and risk categorization of LLM tools—bridging applied threat detection with AI-safety evaluation. Steven combines full-stack ML engineering (Snowflake, DBT, PySpark, CI/CD, Datadog) with product delivery and cross-functional leadership, and previously drove ML-enabled sales and automation at Cisco’s US Public Sector. He serves on the board of STEAMCoders, bringing STEAM education to underserved youth, reflecting a commitment to practical impact beyond the lab.
9 years of coding experience
4 years of employment as a software developer
Master's degree, Data Science, Master's degree, Data Science at UC Berkeley School of InformationBachelor of Science (BS), Biology, General, Bachelor of Science (BS), Biology, General at The University of North Carolina at Chapel Hill
Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (1)
recursion1
Programming languages (1)
Github contributions (5)
ststar8623/Stupendous-Spinach
Jul 2017 - Aug 2017
Contributions:128 pushes, 13 branches in 23 days
flutterandroid
Stupendous-Spinach/Stupendous-Spinach
Jul 2017 - Aug 2017
Contributions:140 PRs, 83 pushes in 23 days
flutterandroid
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.