Fabian聽Portantier
CTO & Co-Founder at h4ck3d security conference
Buenos Aires, Autonomous City of Buenos Aires, Argentina
Summary
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Rockstar馃帗
Top SchoolFabian Portantier is a cybersecurity specialist and entrepreneur with over 20 years in information security and more than a decade as a founder and technology leader. As CTO and co-founder of Securetia he architects data protection solutions for enterprises and co-organizes h4ck3d, a technical, free-access security conference in Buenos Aires. He founded and led the Security degree at Educaci贸nIT for over a decade, authored a book and numerous articles, and has delivered more than a thousand hours of training鈥攄emonstrating a strong commitment to education and community building. Hands-on with secure development, his open-source work includes hardening a deliberately vulnerable Python app (vulpy) by adding MFA, JWT APIs and cryptographic tools, and contributions to a hacking toolkit focused on pcap analysis and threat intelligence. Colleagues describe him as a practitioner who blends deep technical skill with pragmatic policy and pedagogy to make security both effective and teachable.
11 years of coding experience
Liderazgo, Comunicaci贸n Eficaz y Relaciones Interpersonales, Liderazgo, Comunicaci贸n Eficaz y Relaciones Interpersonales, Egresado, Liderazgo, Comunicaci贸n Eficaz y Relaciones Interpersonales, Liderazgo, Comunicaci贸n Eficaz y Relaciones Interpersonales, Egresado at Dale Carnegie Argentina
Spanish, English
Github Skills (13)
network-security10
python10
scapy10
cryptography10
flask10
flask-ask10
jwt10
security10
apidoc9
regex9
api9
sqlite8
penetration-testing8
Programming languages (2)
Github contributions (5)
fportantier/vulpy
Jul 2018 - Jun 2019
Vulnerable Python Application To Learn Secure Development
Role in this project:
Back-end Developer & Security Engineer
Back-end Developer & Security EngineerContributions:50 commits, 2 PRs, 51 pushes in 11 months
Contributions summary:Fabian significantly contributed to the security hardening and feature enhancements of the vulnerable Python application. Their work involved implementing password complexity checks, integrating a "bad-passwords" list, and adding multi-factor authentication (MFA) using pyotp. The user also added and refined API functionality with JWT authentication, and included tools for cryptographic operations. These changes demonstrate a focus on improving the application's security posture and expanding its feature set.
pythonflasksqlitesecurityvulnerable
fportantier/habu
Jan 2018 - Nov 2019
Hacking Toolkit
Role in this project:Back-end Developer
Back-end DeveloperContributions:32 releases, 191 commits, 17 PRs in 1 year 10 months
Contributions summary:Fabian contributed to the hacking toolkit by implementing features related to network analysis and security testing. The changes include adding functionality for extracting data from pcap files, integrating a Luhn algorithm for credit card validation, creating a command to identify web technologies, and implementing a new command for checking an IP against threat intelligence lists. Furthermore, they made adjustments in some of the existing features.
hacking-toolkittoolkitnetwork-analysisnetworkingscapy
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