Claude finished the response HEXER | H3X4R - Elite Cybersecurity Researcher HEXER | H3X4R — Elite Cybersecurity Researcher

CODENAME: HEXER / H3X4R

KANISHKA
DE SILVA

"Jack the Ripper of the digital world"

Elite cybersecurity researcher and ethical hacker. At just 22, I've discovered 300+ vulnerabilities across global platforms, earned 2 CVEs, and pushed the boundaries of LLM security across 15+ AI models.

hexer@kali:~$ whoami
Kanishka De Silva — Elite Security Researcher
hexer@kali:~$ cat achievements.txt
✓ CVE-2025-60935 Discovered
✓ CVE-2026-57156 Discovered
✓ 300+ Bugs Found Worldwide
✓ 50+ Critical Vulnerabilities
✓ 15+ AI Models Jailbroken
hexer@kali:~$

IMPACT METRICS

0
CVEs Assigned
0
Bugs Discovered
0
Critical Vulns
0
AI Models Jailbroken
0
Years Old

HALL OF FAME

CVE-2025-60935

Responsibly disclosed a critical vulnerability, earning an official CVE designation recognised globally by the cybersecurity community.

CVE-2026-57156

Responsibly disclosed a critical vulnerability with coordinated disclosure and independent MITRE CVE submission.

300+ Global Vulnerabilities

Security flaws uncovered across major e-commerce and enterprise platforms worldwide, protecting millions of users and transactions.

Sri Lankan Giants Secured

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

AI Jailbreak Research

Successfully tested the security boundaries of 15+ LLM models, demonstrating advanced prompt engineering and a deep understanding of LLM threat surfaces.

Self-Taught Mastery

Achieved elite-level expertise through dedicated independent learning — from networking fundamentals to advanced WAF bypass and cryptographic analysis.

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