Fabian聽Portantier
CTO & Co-Founder at Securetia
Buenos Aires, Autonomous City of Buenos Aires, Argentina
Summary
馃懁
Senior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
penetration-testing8
sqlite8
Programming languages (2)
Github contributions (5)
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-toolkittoolkitlinuxnetwork-analysisnetworking
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.
vulnerablesecurepythonsecurityflask
Find and Hire Top DevelopersWe鈥檝e analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.