Guillermo Gabarrin
Co-Founder - CTO & COO at Universidad Católica del Uruguay 'Dámaso Antonio Larranaga'
Florida, United States
Summary
👤
Senior🎓
Top SchoolGuillermo Gabarrin is a security-focused technology leader and co-founder currently serving as CTO & COO of Refactor Security, with roughly a decade of experience helping startups and Fortune 500 companies reduce real risk through application security and penetration testing. He combines hands-on offensive testing and secure development practices with operational leadership, having led engagements at Bishop Fox and built security tooling and continuous testing experience at Shorebreak and Axcient. Based in Florida, he also teaches secure software development at Universidad Católica del Uruguay, bridging industry practice with academic training. Guillermo holds advanced postgraduate credentials in computer security and is known for prioritizing pragmatic, risk-driven remediation over theoretical checklists—favoring adaptable execution that delivers measurable security outcomes.
10 years of coding experience
8 years of employment as a software developer
Master's in Computer Security, Master's in Computer Security at Centro de Posgrados y Actualización Profesional en InformáticaB.Eng. in Computer Science, B.Eng. in Computer Science at Universidad Católica del Uruguay 'Dámaso Antonio Larranaga'
English, Spanish
Github Skills (25)
parser10
vscode-extension10
apdu10
vscode10
noscript9
security9
sast8
socket8
code-review8
firefox-webextension7
asynchronous7
http7
ping7
webextension7
lua6
Programming languages (6)
Github contributions (5)
ggabarrin/noscript-tag-blocker
Jun 2020 - Dec 2022
Firefox WebExtension for blocking <noscript> tags
Contributions:9 releases, 36 commits, 28 pushes in 2 years 6 months
firefox-webextensionnoscriptwebextension
ggabarrin/requestify
Dec 2017 - Jun 2020
Parse a raw HTTP request and generate request code in different languages
Contributions:40 commits, 10 PRs, 50 pushes in 2 years 6 months
http-requestsparserrequestifysnippet-generator
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