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Champion

Joseph Katsioloudes

GitHub

Joseph Katsioloudes is a security expert who empowers developers to ship secure software through his research and education work at the GitHub Security Lab. His recent contributions include video content with combined 1M+ views packed with practical security tips, and the free game gh.io/secure-code-game for software developers who want to build a security skillset with 5K+ players worldwide in the first year. As a speaker with 47 talks in the past 2.5 years, he captivates audiences with his insights and dynamic presentation style.

Badges 7

Talks 6

  1. Devoxx Poland 2026

    Code Security Reinvented: Navigating the era of AI

    June 2026Security

  2. Devoxx France 2026

    Shall we play a Game? LLM Security in Practice

    April 2026Security & Privacy

  3. Devoxx Greece 2025

    Navigating the Impact of AI, Developer Experience and Communities on Software Security

    April 2025Data & AI

  4. Devoxx Greece 2025

    Breaking Barriers: The Art of (Free) Gamified Security Training

    April 2025Security

  5. Devoxx Belgium 2024

    Code Security Reinvented: Navigating the era of AI

    October 2024Development Practices▶ Watch

  6. Devoxx Belgium 2023

    Human vs AI: How to ship secure code

    October 2023Data & AI▶ Watch