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Shahadat Fahim
@shahadatfahimc
Cyber Security Expert, Penetration Tester, Bug Bounty Hunter
Bangladesh
Inglés, Alemán, Ruso, Español
Sobre mí
Hi, I'm Shahadat Fahim — a Certified Penetration Tester
(eJPT, CRTOM) and Bug Bounty Hunter with hands-on experience
in web application security.
I help businesses identify and fix real vulnerabilities before
attackers do — using OWASP Top 10, Burp Suite, and manual
testing techniques.
✅ Certified: eJPT | CRTOM | TryHackMe Jr. Pentester
✅ Experience: Web App Pentesting, API Security, Auth Bypass,
IDOR, Business Logic Flaws
✅ Deliverable: Professional PDF report with PoC, CVSS score,
and remediation steps
No automated scanner dumps. Real manual testing only.
Habilidades
Shahadat Fahim
desconectado •
Revisa mis servicios
Programación y tecnología
I will do web application penetration testing and security audit
Programación y tecnología
I will perform API security testing and vulnerability assessment
Porfolio
Experiencia laboral
Freelance Penetration Tester & Bug Bounty Hunter
Self-Employed
Aug 2025 - Present • 9 mos
Conducted web application penetration tests for clients worldwide. Identified critical vulnerabilities including IDOR, JWT flaws, XSS, and API key exposure. Active bug bounty hunter on HackerOne, Intigriti, and YesWeHack.
Web Application Penetration Tester
Cyber Bangla • Tiempo completo
Feb 2025 - Nov 2025 • 9 mos
Executed OWASP Top 10 security assessments, identified vulnerabilities, and validated client remediation efforts. Delivered CVSS-scored reports with actionable fixes.
Web Application Penetration Tester
WebBattalion • Tiempo parcial
Feb 2024 - Nov 2025 • 1 yr 9 mos
Conducted web and API penetration testing using bug bounty-style methodologies. Tested authentication flows, business logic, and API endpoints for security flaws.
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