Ryan Yu
Information Security Analyst
Markham, Ontario, Canada
Summary
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Senior🎓
Top SchoolRyan Yu is an Information Security Analyst with eight years of IT experience, currently supporting certificate lifecycle management and infrastructure for MSPKI, HSM, Venafi, and email encryption at TD. He combines a product-research mindset with hands-on security operations—orchestrating certificate renewals and migrations across multiple OS environments while ensuring regulatory and corporate compliance. A quick learner and former team lead, Ryan brings strong customer-service instincts and agile task delegation to deadline-driven projects, turning complex security concepts into clear, actionable guidance. Certified in CompTIA A+ and ServiceNow Foundations with practical experience in CyberArk, Venafi, and SSH-based deployments, he favors understanding core principles over rote memorization. Based in Markham, Ontario, he’s recognized for performing well under pressure and for pragmatic approaches that reduce operational risk during large-scale certificate transitions.
8 years of coding experience
1 year of employment as a software developer
Bachelor of Science - BS, Bachelor of Science - BS at University of Waterloo
Chinese, EnglishGithub contributions (5)
Techo-Bingo/SystemController
Aug 2019 - Sep 2021
Contributions:412 pushes, 1 branch in 2 years 1 month
Techo-Bingo/File-Sync
Nov 2019 - May 2021
Contributions:90 commits, 90 pushes, 1 branch in 1 year 6 months
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