Peter Mularien
Security Engineer Technical Lead at Meta
Manchester, New Hampshire, United States
Summary
👤
SeniorPeter Mularien is a distinguished software engineer and security-focused technical leader with 15 years of experience designing and securing large-scale enterprise and SaaS systems. He has led architecture and resiliency initiatives at UKG and Kronos, set ML and platform strategy at Fidelity, and recently served as Meta's Security Engineer Technical Lead before founding Nightcrawler Security to provide secure architecture and ethical hacking services. Now at Circle, he combines hands-on vulnerability research and source-code analysis with executive-level architecture governance to harden internet-scale products. Peter is also the author of a foundational Spring Security book, reflecting deep practical expertise in secure application design that blends research rigor with production-grade implementation.
15 years of coding experience
23 years of employment as a software developer
Stackoverflow
2,608reputation
391kreached
48answers
7questions
spring-security
top-5%
Github Skills (61)
spring-security9
financial-data8
scoverage8
stock-data8
coverage7
yahoo7
api7
istanbul7
python7
code-coverage6
maven6
windows-authentication6
finance6
single-sign-on6
sourcemaps6
Programming languages (4)
Github contributions (5)
pmularien/springsecuritybook
May 2011 - Sep 2011
Contributions:3 commits in 3 months
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