Sinan Op

Motivated Cybersecurity Analyst with hands-on experience in vulnerability assessment, web application security, API security, and Android penetration testing. Proficient in SQL Injection, XSS, IDOR, CSRF, SSRF, and Broken Access Control using Burp Suite, Nmap, Metasploit, and Frida. Familiar with OWASP Top 10 and OWASP API Top 10. Experienced in HTTP traffic analysis, security log investigation, and threat detection.

Cybersecurity Analyst Intern | Penetration Tester - Cybercrews Pvt. Ltd.

(2025-10 - 2026-01)

• Conducted vulnerability assessments on 5+ web applications and REST APIs using Burp Suite and Nmap; identified 35+ issues including SQL Injection, XSS, CSRF, SSRF, and Broken Access Control.
• Performed dynamic analysis of Android applications using Frida; completed 10+ labs on runtime manipulation and reverse engineering.
• Analyzed HTTP traffic and security logs to detect abnormal behavior, contributing to faster incident identification.
• Completed DVAPI lab with full OWASP API Top 10 coverage — exploiting Broken Authentication, BOLA/IDOR, and API misconfigurations.
• Documented security findings with CVSS severity ratings and remediation strategies; produced client-ready security reports.
• Collaborated with senior analysts to prioritize vulnerabilities by severity and assisted in reporting.

Advanced Diploma in Cybersecurity - Cybersecurity - IPSR Solutions Ltd. (2025-06 - 2025-12)

Higher Secondary Certificate (HSC) - Science Stream - Government Higher Secondary School, Karuvarakundu (2023-03)