- π Bug Bounty Hunter (Web / API / Mobile Apps)
- π Security Researcher
- π§© Strong focus on Business Logic & Access Control
- π Source Code Review (manual & assisted)
- π― CVE Contributor β CVE-2025-55129
- π οΈ Linux (Kali), Burp Suite, HTTPX, Nuclei, Custom tools
- π Experience with ATO, Privilege Escalation, Logic Bugs
β Account Takeover (ATO)
β Privilege Escalation
β Business Logic Flaws
β Access Control Bypass
β API & GraphQL Issues
β IDOR / CSRF / Auth Issues
β Mobile App Vulnerabilities
β Source Code Security Issues
- π HackerOne: https://hackerone.com/khoof
- πΌ LinkedIn: https://www.linkedin.com/in/yassin-hamdi-elfeki0
- π§ Email: hamdiyasin135@gmail.com
Hack responsibly β’ Report professionally β’ Impact matters