Parthasarathy K

About Me

I am a Cybersecurity Analyst with hands-on experience in Vulnerability Assessment and Penetration Testing (VAPT), web application security testing, and network security.

Currently working as a VAPT Analyst at Lax360 Pvt Ltd, where I perform security testing on live web applications, identify vulnerabilities such as CORS misconfigurations, and prepare detailed remediation reports.

Strong foundation in networking concepts, Linux and Windows environments, and security tools including Burp Suite, Nmap, Wireshark, and Metasploit.

Passionate about improving application security, learning advanced attack techniques, and contributing to secure system design.

Technical Skills

Cybersecurity & Security Skills

Cybersecurity Awareness & Training
Vulnerability Assessment & Penetration Testing (VAPT)
Bug Bounty Fundamentals
OWASP Top 10 (Awareness Level)
Google Dorking (Information Gathering)
Web Application Security Basics
Phishing & Social Engineering Analysis

Operating Systems & Networking

Linux Fundamentals
Windows Security Basics
TCP/IP Networking
Ports & Protocols
DNS, HTTP, HTTPS
Network Traffic Analysis

Testing & Tools

Nmap And Linux Network Tools
Burp Suite
Wireshark
Metasploit (Basics)
Git & GitHub

Experience

Work Experience

VAPT Analyst – Lax360 Pvt Ltd

Dec 2025 – Present

Bug Bounty & Independent Research

Bug Bounty Researcher

Identified a CORS misconfiguration on cms.creditkarma.ca during independent security research.
Analyzed improper Access-Control-Allow-Origin behavior that could lead to unauthorized data access.
Used manual testing techniques and browser-based testing to validate the issue.
Followed responsible disclosure practices during vulnerability analysis.