Durjoy Majumdar

CTF Player

Durjoy Majumdar is a Cybersecurity Researcher at CRAC Learning since March 2025, focusing on securing AI technologies. As a Campus Ambassador and Research Associate (Intern) at Speech Research Group-KL University since November 2024, Durjoy is involved in mitigating risks associated with voice-based authentication. Experience as a CTF Player at TryHackMe since November 2022 includes over 150 hours of hands-on cybersecurity labs. Durjoy held leadership roles as Head of Quality Assessment at KLU SAC and Research Advisor for the White Hat Hackers Club, where six research projects were initiated and two publications were achieved. As Technical Chairperson, more than 15 cybersecurity events were organized, engaging over 1500 participants. Additionally, Durjoy has mentored over 100 undergraduates and developed educational resources while pursuing a Bachelor of Technology in Computer Science at KL University.

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