Jonathan Harijanto
Senior Security Engineer II at Coinbase
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolJonathan Harijanto is a Senior Security Engineer with 11 years of hands-on experience securing cloud and autonomous systems, currently at Coinbase after a multi-year security tenure at Cruise. He specializes in cloud and endpoint security, vulnerability management, and offensive security techniques—skills honed through roles implementing NGAV integrations, malware investigation, and infrastructure hardening. Jonathan holds an MS in Computer Science from UC Irvine and began his research and tooling work as an undergraduate, building developer tooling like an Android Studio plugin for permission upgrades. He combines practical red-team experience with production-focused controls, routinely translating proof-of-concept exploits into durable mitigations. Based in San Francisco, he brings a balance of academic rigor and product-driven security engineering to high-risk, regulated environments. A detail that often surprises colleagues: he moves fluidly between building developer tools and executing deep technical investigations, bridging developer productivity and incident response.
10 years of coding experience
7 years of employment as a software developer
Bachelor’s Degree Computer Science, Bachelor’s Degree Computer Science at Oregon State UniversityUniversity of California, Irvine
Github Skills (54)
socket9
sketchup8
ping8
azerothcore8
qbcore-framework8
crossword8
ansible-collections8
abaqus8
svn8
nmap7
mod-manager7
probe7
xapi7
network-tools7
asynchronous7
Programming languages (2)
Github contributions (5)
aghotb/call-of-prodops
Aug 2018 - Aug 2018
Contributions:3 commits, 3 pushes in 1 day
jonathanharijanto/Group2-2
Feb 2016 - Feb 2016
Contributions:14 pushes, 1 branch in 14 days
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.