Security Researcher

I am Alen Sebastian

Specializing in web exploitation, penetration testing, and competitive security challenges from Kottayam, Kerala.

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About

I specialize in identifying and exploiting vulnerabilities across web applications and network infrastructures. My work focuses on offensive security techniques, CTF competitions, and real-world penetration testing.

Based in Kottayam, Kerala, I continuously explore emerging attack vectors in web exploitation, hardware security, and modern application architectures. My approach combines technical depth with practical security research.

CTF
Participant
VAPT
Specialist
Web
Exploitation
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Expertise

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Web Exploitation

XSS, SSTI, NoSQL Injection, Path Traversal, Parameter Pollution, and modern web vulnerability research.

Burp Suite Python Flask
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Penetration Testing

Network assessment, WiFi and Bluetooth security testing, vulnerability analysis, and infrastructure pentesting.

Kali Linux Parrot OS Nmap
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Hardware Security

ESP32, Raspberry Pi, WiFi adapters, firmware analysis, and IoT security research.

ESP32 Raspberry Pi Firmware
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Security Operations

Red team methodologies, vulnerability assessment, Docker containerization, and security automation.

Docker Bash JavaScript
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Selected Work

2026

CTF Competitions

Active participant in national and international CTF competitions, focusing on web exploitation and forensics challenges.

2025

Web Application Testing

Vulnerability assessments and penetration testing on production applications, identifying OWASP Top 10 vulnerabilities.

2024

Hardware Security Research

Research projects involving ESP32 and Raspberry Pi for network security testing and wireless attack simulations.

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Contact

Interested in collaboration, security research, or CTF team opportunities? Let's connect.