Keiran D
Tech Lead, Offensive Security Engineer at 23andMe
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolKeiran D is a Tech Lead and Offensive Security Engineer with 11 years of experience and over nine years focused specifically on information security across finance, healthcare, retail, telecoms, mining and government. Based in San Francisco, he leads Red Team, Purple Team and AppSec efforts at 23andMe, combining hands-on adversary emulation, infrastructure and application pentesting with tool development and security training. His background includes building scalable, automated security solutions for HITRUST-compliant healthcare platforms and teaching at Black Hat, reflecting both enterprise rigor and public-facing knowledge transfer. A former Technical Team Leader at SensePost, he pairs deep research instincts—malware analysis and pentest craft from his GitHub persona—with a master's work on predictive SIEM analytics, giving him a rare blend of offensive creativity and data-driven defensive insight.
11 years of coding experience
5 years of employment as a software developer
Bachelor of Science (BSc), Computer Science, Bachelor of Science (BSc), Computer Science at Nelson Mandela Metropolitan UniversityMaster's degree, Computer Science, Master's degree, Computer Science at University of Cape Town
English, Afrikaans
Github Skills (10)
fingerprinting10
frontpage10
sharepoint9
linter8
super-linter8
lint5
scraper1
python1
coinmarketcap1
api1
Programming languages (2)
Github contributions (5)
TestingPens/Coinmarketcap_Scanner
Nov 2017 - Oct 2018
Contributions:7 commits, 5 pushes, 1 branch in 10 months
sensepost/SPartan
Dec 2015 - Nov 2018
Frontpage and Sharepoint fingerprinting and attack tool.
Contributions:10 commits, 4 PRs, 15 pushes in 2 years 11 months
attacksharepointfingerprintingfrontpage
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