Assalamualaikum

Ruhan Ahsan

And I'm a

As a Penetration Tester & Bug Bounty Hunter, I bring expertise in Red Team (offensive), offering a well-rounded approach to modern cybersecurity challenges. I specialize in penetration testing, vulnerability assessments, threat hunting, working to strengthen organizations ' security posture against evolving digital threats. With practical experience in tools like Kali Linux, Metasploit, Wireshark, Wazuh,Burp-suite I focus on identifying security gaps, simulating real-world attacks, and implementing actionable defense strategies. My work bridges offensive tactics with defensive insights, enabling proactive and resilient cyber defense architectures. I stay current with emerging threats such as phishing, malware, and ransomware, and remain committed to continuous learning and adaptive security practices. Whether it’s testing systems for exploitable flaws, responding to breaches, or enhancing visibility and detection, I am driven by a mission to protect and empower digital environments through effective, ethical cybersecurity solutions.

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Penetration Tester

A penetration tester thinks like a hacker—but works for good. Their job is to find and report security weaknesses so organizations can protect themselves better.

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My Services

Penetration Testing

Simulate real-world cyberattacks to identify vulnerabilities in your applications, networks, and systems. I provide detailed assessments and actionable remediation steps to strengthen your security posture.

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Red teaming

Conduct advanced, multi-layered attack simulations to test your organization’s detection and response capabilities. This service evaluates how well your defenses hold up against targeted and persistent threats.

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Cyber Security Analyst

Monitor, analyze, and respond to security incidents to protect your digital assets. I deliver continuous threat assessment, SIEM analysis, and incident handling to ensure robust organizational security.

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Why Hire Me?

I bridge offensive and defensive security to uncover threats before attackers do. With hands-on expertise and industry-standard tools, I deliver practical, high-impact solutions that keep your systems secure and resilient.

My Experience

Real world Experience

April 2025 - June 2025

Jr. Penetration Tester(Internship)

Byte capsule

February 2025 - March 2025

Cyber Security(Internship)

HackSecure

My Education

2023-2027

Bachelor in CSE

KUET

Khulna University of Engineering & Technology (KUET) is one of the top engineering institutions in Bangladesh, renowned for its academic excellence and strong research culture. With modern labs, skilled faculty, and a practical learning approach, KUET prepares students to tackle real-world engineering and technological challenges. As a proud student of KUET, I have gained a solid foundation in problem-solving, innovation, and professionalism.

2021

HSC

Govt. MM college

Govt. Michael Madhusudan College (commonly known as M.M. College) in Jessore was founded in 1941 as Jessore College, and later renamed in honor of the renowned Bengali poet and educator Michael Madhusudan Dutt. Its a renowed and famous college with students great achievement in jashore.

2019

SSC

Jashore Zilla School

Jashore Zilla School established in 1838, is one of the oldest and most respected educational institutions in Bangladesh, with a rich history spanning over 180 years. It has built a legacy of academic excellence, discipline, and leadership, producing many renowned scholars, scientists, and public figures. Students of this prestigious school consistently excel in national examinations, Olympiads, and co-curricular competitions, upholding its tradition of distinction.

My Skills

I protect your digital assets by proactively identifying threats and implementing tailored security solutions, ensuring a safe and trusted experience for your users and clients.

Offensive Security

BurpSuite

BurpSuite Pro

Metasploit

Metasploit

Nmap

Nmap

Hydra

Hydra

Shodan

Shodan

Monitoring & Defense

Wazuh

Wazuh

Nessus

Nessus

Wireshark

Wireshark

Autopsy

Autopsy

Programming

Python

Python

Bash

Bash

Javascript

JavaScript

C++

C++

C

C

Assembly

Assembly

Tools & Platforms

Postman

Postman

Kali

Kali Linux

WordPress

WordPress

Hall of Fame

Certifications

Latest Projects

Portfolio website

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