Muthaseer Cjs

Penetration Testing Intern performing black-box and grey-box web application testing across production modules. Validates OWASP Top 10 risks including SQL Injection, XSS, CSRF, IDOR, broken access control, and authentication flaws using Burp Suite, OWASP ZAP, and Nmap. Translates findings into structured vulnerability reports with technical evidence, risk ratings, business impact, and remediation guidance.

Penetration Testing Intern - CYBERNERDS SOLUTIONS - Thanjavur

(2025-08 - 2026-07)

Cybernerds Solutions is a cybersecurity consulting company specializing in web application security assessments, penetration testing, vulnerability management, and security consulting services.

• Performed black-box and grey-box web application penetration testing on multiple production modules, identifying and validating 30+ security vulnerabilities, including SQL Injection (SQLi), XSS, CSRF, IDOR, authentication flaws, broken access control, and other OWASP Top 10 risks.
• Conducted manual vulnerability assessment and validation using Burp Suite, OWASP ZAP, and Nmap, following the OWASP Web Security Testing Guide and industry-standard testing methodologies.
• Analyzed application behavior, verified 30+ security findings, assessed their impact and severity, and recommended practical remediation strategies.
• Documented 15+ detailed vulnerability assessment reports, including technical evidence, risk ratings, business impact, and remediation recommendations.
• Gained hands-on experience in Linux (Kali Linux and Ubuntu), HTTP/HTTPS fundamentals, and web/mobile application security testing workflows.

Bachelor of Science (B.Sc.) - Biotechnology - Bharath College of Arts and Science Management (2022-08 - 2025-05)