Red Teamer | Penetration Tester | CTF Player

Discover vulnerabilities before attackers do. Professional cybersecurity assessments to strengthen your organization's security posture.

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Zabed Ullah Poyel

About Me

Dedicated cybersecurity professional with expertise in offensive security

Zabed Ullah Poyel

I am a Red Teamer and penetration tester specializing in Web, API, AWS, Network, and AI/LLM application security. With experience in real-world pentesting, CTF competitions and challenge development, I focus on finding vulnerabilities and strengthening systems. As a team lead and active CTF player, I excel in problem-solving, technical analysis and continuous learning. I am dedicated to ethical hacking and advancing cybersecurity awareness, including securing modern AI-powered applications against Web LLM attacks.

  • Keep safe exploring the internet
  • Secure your business and website
  • Connect to ultra-fast private servers

Achievements & Experience

Showcasing my competitive achievements, honors, and professional experience

CTF Achievements

  • CUET StealthFlags 2025 National CTF: 6th
  • MIST Cyber Drill 2025: 13th
  • Knight CTF 2026: 15th
  • BDSec CTF 2025: 22nd
  • BCS ICT FEST 2025: 24th
  • Bugcrowd x Black Hat USA 2025 CTF: 27th

Awards & Recognition

  • Letter of Recognition (LOR): NASA (2025)
  • Coins Awards: Top 100 performers at Bugcrowd Black Hat USA CTF 2025
  • Hall of Fame: NASA, University of Canterbury
  • Thanks Received: TECNO SRC, MTN Group, ION Group

Experience

  • Red Team Lead: The Black Onion
  • Support Mentor: Cyber Bangla Academy
  • Secretary: Computer Club - National Polytechnic College
  • Cyber Security Internship: CodeAlpha

Professional Services

Comprehensive cybersecurity solutions to protect your digital assets

Vulnerability Assessment & Penetration Testing (VAPT)

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

Web Application & API Testing

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

Network Penetration Testing

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

AWS Penetration Testing

  • IAM:Identity and Access Management
  • VPC: Virtual Private Cloud
  • EC2: Elastic Compute Cloud
  • S3: Simple Storage Service

CMS Security Audits

  • Plugin vulnerability assessment
  • Configuration security review
  • Custom code analysis
  • Update and patch verification

OSINT & Digital Reconnaissance

  • Social Media & Surface Web Profiling
  • Data Breach and Leak Analysis
  • Employee & Organization Recon
  • Dark web and deep web Monitoring

Let's Work Together

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

Email

zabedullahpoyelcontact@gmail.com

LinkedIn

linkedin.com/in/zabed-ullah-poyel

GitHub

github.com/XploitPoy-777

Medium

medium.com/@zabedullahpoyel