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$ Guntur Wahyu Ramadhan
Information Security Engineer|Security Analyst|Penetration Tester
>Cybersecurity professional with expertise in security analysis, penetration testing, and implementing robust security solutions. Committed to protecting digital assets and addressing the latest cyber threats.
Education
Yogyakarta State University
Information Technology — Bachelor's Degree
2022 – 2026Universiti Tun Hussein Onn Malaysia
Online Inbound Mobility Programme: Project Management (Grade: A)
July 2023 – Sep 2023Achievements
Top 5 Bug Bounty
KemendikdasmenJun 2026
Finalist – Rise The Ranger Satsiber TNI
Satsiber TNISep 2025
1st Place – National Cyber Exercise #3 (BSSN)
BSSNApr 2024
Certifications
6Certified Ethical Hacker
Certified Secure Computer User v3
Certified API Red Team Analyst (API-RTA)
Certified Multi-Cloud Blue Team Analyst (MCBTA)
Certified Cyber Defence Analyst [CCDA]
Certified Network Security Practitioner (CNSP)
Work Experience
Penetration Tester
Full TimeWidya SecurityYogyakartaMar 2026 – Jun 2026
- Conducted penetration testing on web applications, mobile applications (Android & iOS), and servers.
- Performed security testing using rooted Android and jailbroken iOS devices to identify mobile vulnerabilities.
- Assisted in patch management activities and provided recommendations to improve system security
- Collaborated with clients to validate security fixes by performing retesting after patches were implemented.
Information Security Engineer Intern
InternshipGdpLabsYogyakartaJan 2026 – Mar 2026
- Deployed and configured Tracecat as a SOAR platform, building automated playbooks for incident triage and response across Windows, macOS, and Linux endpoints monitored by Wazuh SIEM.
- Integrated Wazuh alerts with Tracecat workflows to automate threat detection and enrichment, reducing MTTR to security incidents.
Information Security Engineer Intern
InternshipGdpLabsYogyakartaJul 2025 – Dec 2025
- Designed and deployed an automated vulnerability assessment system for 1000+ web applications.
- Developed custom scanning workflows aligned with OWASP Top 10, improving testing efficiency by 70%.
Information Security Engineer Intern
InternshipGdpLabsYogyakartaDec 2024 – Mar 2025
- Implemented SIEM (Wazuh) for real-time log monitoring across 4 systems.
- Built SOAR workflows to automate incident handling, improving SOC response time by 90%.
Skills & Expertise
Languages & Frameworks
HTML
CSS
JavaScript
TypeScript
Python
PHP
Bash
React
Next.js
Tailwind CSS
Operating Systems
Windows
Kali Linux
Debian
Ubuntu
Security Standards
OWASP ASVS/WSTG
NIST CSF
ISO 27001
Databases
Microsoft SQL Server
MySQL
MongoDB
DevOps & Tools
Docker
Git
GitHub
Security Tools
SIEM
SOAR
Burp Suite
Nmap
Metasploit
Frida
ADB
Wireshark