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@khaledaali107Security Researcher

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تميل أنا للحوار—غالباً أسرع وفيه أقل افتراضات. إن أردت سيراً أكثر لمحة سريعة وترتيباً من أسفله.

باختصاري

Security Researcher

Khaled Ahmed Abdelghafar is a dedicated security researcher with extensive experience in web and network penetration testing, bug bounty hunting, and vulnerability disclosure. He has identified over 122 vulnerabilities across multiple high-profile organizations and is recognized for responsible disclosure and contributions to organizational security. Khaled is also an instructor in cybersecurity topics, continuously expanding his expertise in red teaming and mobile application security.

ملخّص سيرتي كنقاطأستخلص هذه النقاط مما كان في ملفي—مجرد بديل لو فضّلت السرعة بحكّ أكثر من الحوار معي.

المهارات

Web Penetration TestingNetwork Penetration TestingVulnerability Assessment & Risk ReportingAnalytical Thinking

الخبرة

Security Researcher
Bugcrowd
- Identified and reported 122 validated vulnerabilities across severity levels spanning multiple global organizations including NASA, U.S. Department of Veterans Affairs, Monash University, eToro, The Hut Group, and The Fork.
- Received an official Letter of Appreciation from NASA for responsible disclosure.
- Ranked #1 Researcher on The Fork Hall of Fame for vulnerability discovery.
- Ranked Top 10 Security Researchers in Egypt on Bugcrowd.
- Conducted web application security testing, identifying high-impact vulnerabilities.
- Discovered exposed internal credentials leading to account takeover.
- Identified authentication and authorization flaws including bypass, IDOR, and session issues.
- Discovered OAuth misconfigurations leading to pre-account takeover.
- Validated 2FA bypass and account takeover via exposed reset links.
- Found exposed database credentials in source code repositories.
Instructor
Faheem Company
- Delivered over 326 hours of online instruction to more than 740 students across various levels.
- Taught cybersecurity, programming languages, Linux, networking, and logic.
- Developed curricula tailored to different academic levels.
- Maintained a 5/5 student satisfaction rating.
- Received an official certificate for instructional contributions.

المشاريع

WebArmor
An advanced web scanner designed to enhance the security evaluation of web applications, comprising diverse modules for comprehensive security testing.
Python