CODENAME: HEXER / H3X4R

KANISHKA
DE SILVA

"Jack the Ripper of the digital world"

Elite cybersecurity researcher and ethical hacker. At just 21 years old, I've discovered 200+ vulnerabilities across global e-commerce platforms and critical systems, earned a CVE, and jailbroken 15+ AI models. Wizard of the cyber world.

hexer@kali:~$ whoami
Kanishka De Silva - Elite Security Researcher
hexer@kali:~$ cat achievements.txt
✓ CVE-2025-60935 Discovered
✓ 200+ Bugs Found Worldwide
✓ 20+ Critical Vulnerabilities
✓ 15+ AI Models Jailbroken
hexer@kali:~$

IMPACT METRICS

0
CVE Assigned
0
Bugs Discovered
0
Critical Vulnerabilities
0
AI Models Jailbroken
0
Years Old

HALL OF FAME

CVE-2025-60935

Discovered and responsibly disclosed a critical vulnerability, earning an official CVE designation recognized globally by the cybersecurity community.

200+ Global Vulnerabilities

Identified over 200 security flaws across major e-commerce platforms worldwide, protecting millions of users and transactions.

Sri Lankan Giants Secured

Uncovered 20+ critical vulnerabilities including RCE, IDOR, Business Logic flaws, and SQL Injection in major Sri Lankan retail and enterprise systems.

AI Jailbreak Expert

Successfully jailbroken 15+ AI models, demonstrating advanced prompt engineering skills and deep understanding of LLM security boundaries.

Self-Taught Mastery

Achieved elite-level cybersecurity expertise through dedicated self-learning, demonstrating exceptional understanding of security concepts, networking, and WAF bypass techniques.

ARSENAL

Penetration Testing

  • Web Application Security
  • Network Penetration Testing
  • API Security Assessment
  • Mobile App Security
  • Cloud Security Testing

Vulnerability Research

  • Remote Code Execution (RCE)
  • SQL Injection (SQLi)
  • IDOR & Access Control
  • Business Logic Flaws
  • WAF Bypass Techniques

AI & Prompt Engineering

  • LLM Security Testing
  • Prompt Injection
  • AI Jailbreaking
  • Advanced Prompt Engineering
  • AI Model Exploitation

Technical Expertise

  • Network Engineering
  • Security Architecture
  • Cryptography
  • Reverse Engineering
  • OSINT & Reconnaissance

CREDENTIALS

BSc (Hons) Ethical Hacking & Network Engineering

Bachelor of Science in Cybersecurity

National Institute of Business Management (NIBM), Sri Lanka

In Collaboration with Coventry University, UK

CONNECT