Champion

Joseph Katsioloudes

GitHub

Joseph is a leading voice in cybersecurity and AI, developing software and content that shape how developers build securely. His open source game gh.io/scg has helped 10K+ developers gain future-proof security skills. His videos, with 2.8M+ views, simplify complex security topics and deliver actionable tips to a global audience. As a speaker, Joseph has delivered 68 talks across 25 countries over the past four years, captivating audiences with his insights and energetic stage presence.

Highlights:
• Creator of gh.io/scg helping 10K+ developers gain security skills
• x3 Guest Lectures at Imperial College’s Advanced Security (3rd Year & MSc)
• 74 talks across 25 countries over the past 4 years
• x2 Sessionize’s Top 3% of most active speakers (2023, 2024)
• 2.8M+ views across 42 videos reaching a global audience
• IBM’s UK & Ireland Top Performer 2020
• Departmental Award for outstanding MSc performance
• Finalist in the 2016 International Student Innovation Awards

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