TSAKUYA
Experience

A timeline across security and software.

Experience grouped by the active track, from security practice to software delivery.

Security Learning Journey

Community, research, and problem-setting experience shaped through hands-on security practice.

Heroes Cyber Security

Active Member

Sept 2025 - Present
  • Participated in cybersecurity learning sessions, discussions, and internal community activities.
  • Explored web security, cryptography, and binary exploitation through hands-on practice.
  • Collaborated with members on CTF preparation and technical knowledge sharing.
Web SecurityCryptographyBinary ExploitationCTF

Net Centric Computing Laboratory

Assistant Researcher (Part Time)

Sept 2025 - Present
  • Assisted with literature review, data preparation, and research experimentation.
  • Supported implementation and evaluation tasks for research projects.
ResearchExperimentationDocumentation

Schematics ITS

NPC / CTF Problem Setter (Junior Staff)

March 2025 - Nov 2025
  • Created a reverse engineering challenge for the preliminary round.
  • Prepared challenge material with attention to solvability and participant experience.
Reverse EngineeringChallenge DesignCTF