Guillermo De Antonio
Senior Security Engineer - VP at Swiss Re
Madrid, Community of Madrid, Spain
Summary
🤩
Rockstar🎓
Top SchoolGuillermo De Antonio is a Senior Security Engineer and VP based in Madrid with 11 years of experience building pragmatic security solutions across vulnerability management, red team/pentest operations and purple-team automation. At Swiss Re he engineers end-to-end tooling and regression testing to detect vulnerability and secret leakage, combining hands-on integration work with program-level risk reduction. Previously he progressed through Deloitte’s CyberSOC into senior consulting roles and co-founded a tech education startup teaching coding, IoT and ethical hacking—evidence of both technical depth and a passion for mentoring. An open-source and gaming enthusiast who highlights software, hacking and gaming on GitHub, he blends developer instincts with a security-first mindset to deliver reproducible, auditable defences.
11 years of coding experience
8 years of employment as a software developer
Course Java Programming, Course Java Programming at New York UniversityBachelor's Degree Computer Engineering, Bachelor's Degree Computer Engineering at Universidad Francisco de Vitoria
Spanish, English
Github Skills (26)
beacon10
wifi-hacking10
esp826610
scanning10
wifi10
hid9
aircrack-ng9
duckyscript9
arduino9
python8
wireless8
injection8
testing8
phishing6
idn6
Programming languages (4)
Github contributions (5)
deantonious/hackOx_old
Dec 2017 - Jan 2019
Contributions:20 commits, 4 pushes, 1 comment in 1 year 1 month
deantonious/ImageFireworks
Mar 2016 - Jan 2018
Contributions:10 commits, 8 pushes, 1 branch in 1 year 10 months
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