Rayen Ben Romdhane

Cybersecurity-focused ICT engineering student with hands-on experience in CTFs, kernel-level security, and threat modeling. Student at SUP'COM with strong foundations in computer networks and secure system architectures.

Active Capture The

Flag (CTF) player with practical experience in vulnerability analysis, reverse engineering, and secure system design. Strong interest in penetration testing and building resilient distributed systems.

Full-Stack Web Development Intern at LEONI Wiring Systems Tunisia (2025-07 – 2025-08)

• Designed and developed a full-stack platform using React.js, Node.js, and PostgreSQL with a strong focus on application security.
• Implemented secure authentication and role-based access control (RBAC) using JWT and bcrypt, ensuring protection against common web vulnerabilities.
• Applied secure coding practices and input validation to mitigate risks such as injection attacks and unauthorized access.
• Developed multi-level approval workflows with audit logs to ensure traceability and integrity of operations.
• Impact: Replaced manual processes with a secure digital system, reducing administrative errors and improving data security.

ICT Engineering in Information and Communication Technologies – Higher School Of Communication Tunis (SUP'COM) (2024)

Prep School in Mathematics and Physics (MP) – Monastir Preparatory Engineering Institute (IPEIM) (2022 – 2024)