About
I am Riyanda Sinambela, a final-year Informatics Engineering student with a strong passion for Cyber Security—specializing in Blue Team practices such as system defense, log analysis, threat detection, and incident response. I am currently exploring penetration testing, threat hunting, and forensics to broaden my perspective and strengthen my ability to anticipate and respond to cyber threats. I aim to build expertise in defending enterprise environments while continuously enhancing my skills in security monitoring and forensic investigation.
Skills & Expertise (19)
Work Experience
Laboratory Administrator
Networking Technology & Intelligent Cybersecurity Laboratory
Jul 2024 - Present
Developing an integrated incident response workflow using Shuffle (SOAR) and DFIR IRIS. Created training materials and Lab-Based Education resources; designed challenging competition questions for skill development. Set up and maintain honeypots, perform malware backups, and develop automation scripts for streamlined management.
IT Intern and Investigator
NCB Interpol Indonesia
Dec 2024 - Feb 2025
Developed an internal web-based monitoring system to track user activity and network access within the I-24/7 global police communication network. Performed OSINT analysis involving digital footprint mapping, identity correlation, and data validation using publicly available sources to support investigative processes.
Cybersecurity Operation Intern
PT Serasi Autoraya
Aug 2025 - Dec 2025
Developed and deployed custom Indicator of Attack (IoA) rule groups to block malicious domains, integrating them into endpoint prevention policies. Authored security documentation, including detection & incident response guidelines, malware removal procedures, EDR query usage, and automated software deployment via scripts. Conducted vulnerability assessments on newly disclosed vulnerabilities (including high-risk CVEs) to support early detection and mitigation. Monitored SIEM and EDR platforms, performing alert triage, investigation, and escalation. Performed threat hunting activities targeting malware, phishing campaigns, network-based attacks (e.g., EternalBlue), and supply chain threats.
Teaching Assistant
Sepuluh Nopember Institute of Technology
Aug 2023 - Present
Assist professor during lectures, answer student questions, and clarify course material. Grade assignments and exams, provide feedback to support learning. Lead lab or discussion sessions to reinforce lecture content.
Education
Informatics Student - Sepuluh Nopember Institute of Technology
2022 - 2026 · Afghanistan
Certifications
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Skills (19)
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