Certified Ethical Hacker (CEH Master) specializing in web application
penetration testing, vulnerability research, and digital forensics.
Based in Tamil Nadu, India — Acknowledged by NASA for responsible disclosure.
I'm Snehil Kumar, a Certified Ethical Hacker operating at the intersection of offensive security and web engineering. Born and based in Tamil Nadu, India.
With 3+ years in cybersecurity, I specialize in web app pentesting, digital forensics, and vulnerability research. I've responsibly disclosed bugs to NASA, government portals, and academic institutions — earning recognition in NASA's Hall of Fame.
I also build — responsive web applications using HTML, CSS, JavaScript, PHP, and modern tooling. I share knowledge through Octogenix Academy, a platform I founded for cybersecurity education.
CTF challenge lab platform for cybersecurity training with custom vulnerable machines covering web, network, and system exploitation.
Real-time ARP spoofing detection tool in C using libpcap — interface selection, spoofing alerts, and configurable detection thresholds.
Modern UI/UX portfolio for a fashion designer with responsive layout, brand-aligned design, and smooth interactions.
Responsive portfolio website showcasing security projects, skills, and experience with interactive terminal elements.
Resource platform for a math teacher — clean UI, accessibility-first design, easy navigation for students.
CVE
GUIDE
WRITEUP
Have a security challenge, a project idea, or want to collaborate? Open to bug bounty partnerships, freelance work, and security consulting.