~/Michael $tracing binaries, mapping threats, securing what matters.

Open to internship opportunities

Deconstruct.
Analyze.
Secure.

Cyber Security student specializing in reverse engineering, threat analysis, and building proactive detection workflows for modern SOC environments.

IDENTITYMichael Ernst Jeremy Octama
BASED INIndonesia
STUDYING ATBINUS University
FOCUSDefensive Security & SOC

Deconstructing systems to strengthen security from the inside out.

I am a 6th-semester Cyber Security student at BINUS University with a strong focus on defensive security, reverse engineering, and SOC operations. I leverage structured threat modeling and low-level analysis to investigate anomalies, analyze telemetry, and work with SIEM platforms to detect threats early.

I enjoy tackling CTF challenges, analyzing malicious behavior, and building automation tools using Python and C. Always eager to bring this analytical mindset to an internship role where I can contribute to real-world defensive operations.

EDUCATION

Universitas Bina Nusantara
School of Computer Science, Cyber Security
2024 - Present · GPA 3.42 / 4.00

My Skills

Reverse Eng.AssemblyCTF DesignThreat ModelCPythonCSSDatabase
  • Security
  • Programming
  • Data

Organization and Experience

2026 - Present

PETIR BINUS

Apprentice

  • Designed and Developed Technical Challenges: Authored and configured medium-difficulty Reverse Engineering challenges for the BeeCTF competition, ensuring robust vulnerability design, accurate flag implementation, and clear problem specifications.
  • CTF Competition Participant: Actively represented the team in prestigious national Capture the Flag (CTF) competitions including COMPFEST (Universitas Indonesia), IT Fest (IPB University), Hology (Universitas Brawijaya), and many more, focusing on binary analysis, and reverse engineering.

2025 - 2026

Cyber Security Community

Human Capital Activist

  • Human Resources & Operational Support: Facilitated daily Human Capital operations by managing internal communication channels, fostering member engagement strategies, and streamlining cross-divisional workflows.
  • Quality Control & Event Execution (Welcoming Party): Served as Quality Control (QC) Lead for the organization's Welcoming Party, monitoring event rundown schedules, evaluating technical readiness, and ensuring seamless execution according to operational standards.
  • Logistics & Equipment Coordination (Cyber Awareness Day): Managed end-to-end logistics and equipment deployment for Cyber Awareness Day, liaising with internal and external vendors to secure all essential resources.
  • Cross-Functional Event Management: Contributed actively as a committee member for major community-wide initiatives, including National Cyber Week (NCW), the Student Organization Expo, and internal Human Capital team-building programs.

c0smic CTF Journey

My Certification

01DONE

ISO/IEC 27001:2022 Information Security Associate

Skillfront

02DOING

Ethical Hacker

Cisco Networking Academy

progress 70%
03DONE

Diskusi Literasi Keamanan Siber (DIKSI)

Badan Sandi dan Siber Negara (BSSN)

Projects and Experiments.

Memuat repository GitHub...

PROJECT DOCUMENTS

Let's Talk!

michaeloctama1@gmail.com ↗