Pablo Ruiz Lezcano

Telecommunications Technology Engineer specialised in Telematics and security researcher focused on reverse engineering and network protocol analysis at RME-DisCo (University of Zaragoza). Develop Python tooling to infer message structure, prototype dissectors, and validate hypotheses on real packet captures.

Self-directed, adaptable, and passionate about software development and cybersecurity.

Projects

(View All)

  • Komic

    iOS comic/manga reader app for your Komga server.

    Swift, SwiftUI

  • Click

    Mac app for mechanical keyboard typing sounds.

    Swift, SwiftUI

  • Legato

    The manager for your Ableton projects.

    TypeScript, React, Electron

  • MARISSA

    MessAge foRmat Inference with Similarity digeSt Algorithms.

    Python, pandas, scikit-learn

Experience

  • Cybersecurity Researcher

    Sept 2024 - Present

    University of Zaragoza - RME-DisCo Research Group

    • Built Python tools that automate protocol structure discovery
    • Developed techniques to classify unknown network traffic
    • Improved analyst workflow through custom dissector prototypes

Certifications

  • Ethical Hacker

     Aug 2025

    Cisco Network Academy

    Training and certification on penetration testing, ethical hacking techniques, and cybersecurity defense

Education

  • University of Zaragoza

     2019 - 2024

    Bachelor of Science in Telecommunications Technology Engineering

    Specialised in Telematics

Recent Writings

(sometimes I write things)