About me

A Security Researcher with a deep-rooted passion for defending digital systems. Recently I've completed my B.Sc. in Computer Science and Engineering from Green University of Bangladesh.

Currently, I am exploring the world of Defensive & Offensive Security | Application Security | AI/LLM Pentesting, aiming to bridge the gap between development, security and operations to build resilient infrastructures

02+

Years of
Experience

04+

Years of
Learning

5+

Certifications
Earned

20+

CTF's
Participated

My Expertise

  • VAPT

    Identifying Business Logic Vulnerabilities, OWASP Top 10 analysis, and comprehensive Web, Network, and Android Application Security Testing.

  • AI/LLM Security

    LLM Pentesting and Jailbreaking. Securing AI-driven applications.

  • Application Security

    API security assessment and code review for security flaws.

  • SOC Analyst

    As the first line of defense in reacting to cyber incidents _ i work with logs, triage and prioritize alerts.

Technology Stack

Linux

Advanced

Bash

Scripting

Python

Automation

PowerShell

Automation

Nmap

Network Scanning

Burp Suite

Web Security

Metasploit

Exploitation

Wireshark

Network Analysis

Splunk

SIEM / Log Analysis

Wazuh

XDR / SIEM

Suricata

IDS / IPS

AWS

Cloud Platform

Azure

Cloud Platform

GCP

Cloud Platform

Docker

Container Security

Kubernetes

Container Orchestration

Git

Version Control Tool

© 2026 Mahfuzur Rahman. All rights reserved.

Experience

Education

  1. B.Sc. Computer Science & Engineering

    2022 — 2025

    Green University of Bangladesh. Focused on core computer science principles and software engineering.

Experience

  1. System Implementation Engineer

    2025(August - December)

    Global MediKlaud BD Ltd. Specialized in software implementation, post-deployment testing, and identifying business logic vulnerabilities.

  2. Co-Founder

    2023 — 2024

    Blind Virus CTF Team. Leading the team in international CTF competitions, achieving top placements and solving complex security challenges.

My skills

Programming

  • HTML-CSS
    70%
  • JavaScript
    70%
  • Python
    80%
  • Bash
    80%
  • Assembly
    70%
  • Java
    50%
  • PHP
    50%
  • MySQL
    50%

Security Engineering

  • Web Pentesting
    90%
  • API Pentesting
    80%
  • Android Pentesting
    70%
  • Network Pentesting
    60%
  • SOC Analyst (Level 1)
    80%

© 2026 Mahfuzur Rahman. All rights reserved.

Achievements

© 2026 Mahfuzur Rahman. All rights reserved.

Security Insights

Stay informed about essential cybersecurity practices to protect yourself and your digital assets. Each card below contains valuable information about common security threats and best practices.

© 2026 Mahfuzur Rahman. All rights reserved.

Contact

Contact Form

© 2026 Mahfuzur Rahman. All rights reserved.