Jeremy Stashewsky

Victoria, British Columbia, Canada

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Summary

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Rockstar

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Top School

Jeremy Stashewsky is an honestly full-stack security engineer with 18 years of experience specializing in systems and security architecture, application and web penetration testing, remediation, and developer education. A self-taught hacker since 1993 with formal CS training from the University of Victoria, he combines hands-on offensive security skills with pragmatic architecture and remediation leadership. Comfortable as a technical team lead, effective solo contributor, and seasoned remote worker, he focuses on making complex systems auditable and resilient. An active open-source maintainer, he contributes to and maintains high-impact projects like tough-cookie (a widely used Node.js cookie library), demonstrating attention to protocol correctness and cross-timezone/date parsing edge cases that often break real-world systems.

18 years of coding experience

BS, Computer Science, BS, Computer Science at University of Victoria

Stackoverflow

Stats

176reputation

3kreached

6answers

0questions

Github Skills (10)

nodejs10

javascript10

cookie10

http9

unit-testing8

curl6

rest6

jwt6

oauth6

salesforce6

Programming languages (10)

C#TypeScriptC++CoffeeScriptCRustJavaScriptPerl

Github contributions (5)

salesforce/tough-cookie

Oct 2011 - Feb 2019

RFC6265 Cookies and CookieJar for Node.js

Role in this project:

Back-end Developer

Contributions:189 commits, 33 PRs, 90 pushes in 7 years 5 months

Contributions summary:Jeremy made several contributions focused on improving the parsing and formatting of cookie data within the Node.js library. They implemented new functionalities for parsing and validating dates, including handling different date formats and time zones. The user also worked on formatting the cookie's output for both the cookie and set-cookie headers, adding attributes like `Max-Age`, `Domain`, `Path`, `Secure`, and `HttpOnly`. Furthermore, the user refactored the code for more clarity.

node-jsjavascriptnodejscookiejarcookies

stash/qmk_firmware

Sep 2020 - Sep 2024

Open-source keyboard firmware for Atmel AVR and Arm USB families

Contributions:24 pushes, 7 branches, 1 tag in 4 years

firmwareavratmelusbatmel-avr

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