Peter Yaworski
Application Security
Canada
Summary
🤩
Rockstar🎓
Top SchoolPeter Yaworski is an application security engineer with 11 years of experience driving vulnerability management, threat modeling, and bug bounty program improvements at scale for companies like Stripe, Shopify, and Anthropic. He combines hands-on tooling work—building React/Ruby threat modeling wizards, DAST reliability improvements, and reusable vulnerability query frameworks—with program-level leadership as DRI for security initiatives across large engineering organizations. Peter has repeatedly modernized bug bounty programs (including objective bounty calculators and HackerOne integrations) and introduced data-driven approaches to boost participation and ROI. He also champions practical adoption of emerging tech, having integrated Large Language Models into security intake and threat modeling workflows. A former public-sector policy analyst with a Masters in Public Administration, he brings an uncommon mix of security engineering, product-minded tooling, and governance experience. Based in Canada, he’s known for turning complex review processes into scalable, measurable systems that empower engineers to ship securely.
11 years of coding experience
15 years of employment as a software developer
Masters Public Administration, Masters Public Administration at Queen's UniversityBachelor of Arts Criminology, Bachelor of Arts Criminology at York University
Github Skills (29)
hotel-booking9
rails8
polaris8
ruby8
shopify7
mvc7
ruby-on-rails7
html7
shopify-app7
activerecord6
spree6
api6
profiling6
django6
shopify-api6
Programming languages (5)
Github contributions (5)
yaworsk/bugbounty
Jul 2019 - Jun 2022
Contributions:70 commits, 67 pushes, 1 branch in 2 years 11 months
yaworsk/OOP
Feb 2015 - Mar 2015
Contributions:7 commits, 5 pushes, 1 branch in 28 days
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