Bug Hunter | Penetration Tester | CTF Player

I break, analyze, and secure systems professionally. From reconnaissance to exploitation, I test applications end-to-end. Every vulnerability I find helps strengthen security.

MD SHORIF AHAMMED - Cybersecurity Expert

About Me

Dedicated cybersecurity professional with expertise in offensive security

I'm a Bug Hunter, Penetration Tester, Security Researcher, and aspiring Cybersecurity Specialist with a strong passion for ethical hacking and vulnerability assessment. I specialize in Red Teaming and penetration testing across Web, API, Network, and AI/LLM application security. With hands-on experience in bug bounty programs, real-world security assessments, and CTF competitions, I continuously refine my problem-solving, exploitation, and analysis skills. My focus is on identifying critical vulnerabilities, understanding complex system behaviors, and strengthening overall security posture through responsible and effective cybersecurity practices.

Bug Hunting Web Security Penetration Testing Vulnerability Assessment API Security Network Security CTF

Certifications

  • Coming Soon....
20+
Project work
150+
Vulnerabilities Found
92%
Client Satisfaction

Achievements & Experience

Showcasing my competitive achievements, honors, and professional experience

Awards & Recognition

  • CUET CTF 2025: Achieved 2nd place in a national-level Capture the Flag (CTF) cybersecurity competition.
  • HackerOne Programs: Successfully acknowledged in multiple private and public bug bounty programs for valid security findings and high-impact vulnerability reports.
  • Onsite CTF Competitions: Competed in multiple onsite Capture the Flag events, solving complex security challenges and demonstrating advanced problem-solving skills.

CTF Achievements

  • StealthFlags CUET CTF 2025: 2th
  • DIU CyberCon CTF 2025: 13th
  • MIST Cyber Drill 2025: 11th
  • BCS ICT FEST 2025: 24th
  • Phoenix Summit CTF 2025: 18th
  • UWSP Pointer Overflow CTF - 2025: 20th
  • BDSec CTF 2025: 35th / 642
  • More CTF Competition 30+

Experience

  • Web Pentesting: Performed multiple private web application penetration tests, finding critical vulnerabilities.
  • Bug Hunting: Reported high-impact vulnerabilities through real-world bug bounty programs like HackerOne.
  • Freelance Work: Conducted security audits and penetration tests for various clients.
  • Team Projects: Collaborated on Red Team engagements and security-focused projects.

Professional Services

Comprehensive cybersecurity solutions to protect your digital assets

Vulnerability Assessment & Penetration Testing (VAPT)

Comprehensive security assessments to identify vulnerabilities in your systems, applications, and infrastructure. Detailed reports with actionable remediation steps.

  • Automated vulnerability scanning
  • Manual penetration testing
  • Detailed technical reports
  • Remediation guidance

Web Application & API Testing

Specialized testing for web applications and APIs to identify security flaws, authentication bypasses, and data exposure vulnerabilities.

  • OWASP Top 10 coverage
  • API security testing
  • Business logic testing
  • LLM / AI-based app security

Network Penetration Testing

External and internal network assessments, perimeter security evaluations, and wireless network security testing.

  • External network testing
  • Internal network assessment
  • Wireless network testing
  • Network infrastructure security

Let's Work Together

Ready to strengthen your cybersecurity posture? Get in touch today.

Address

Rangpur, Bangladesh

Email

sa.unofficial.net@gmail.com