Hello, I'm |

Md. Nahidul Islam

A Cybersecurity Expert, Self-taught Developer & Certified Penetration Tester

Specialized in offensive security, penetration testing, and red team operations. Helping organizations identify and eliminate security vulnerabilities before attackers do.

Get In Touch View Projects

Red Teaming Adversary Simulation, Evasion, Exploitation

Azure Ai, Web, DevOps

Penetration Tester Web, Network, API, Red Team

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< About Me >

I'm a Cybersecurity Specialist and WordPress Expert with 3 years of experience. I’ve served as a Penetration Tester, Security Researcher, and InfoSec Analyst. My mission? Protecting your digital assets from hackers.

Projects

Years Experience

Clients

                                    Pentester
                                    Developer
                                    =
                                    {
                                

                                    name
                                    :
                                    'Nahidul Islam'
                                    ,
                                

                                    skills
                                    :
                                    [
                                    'React'
                                    ,
                                    'Node.js'
                                    ,
                                    'TypeScript'
                                    ,
                                    'WordPress'
                                    ,
                                    'Python'
                                    ,
                                    'bash'
                                    ,
                                    'shell'
                                    ,
                                    'Docker'
                                    ,
                                    'Linux'
                                    ]
                                    ,
                                

                                    passion
                                    :
                                    'Coding'
                                    ,
                                    'Pentesting'
                                    ,
                                    'Offensive-Security'
                                

                                    }
                                    ;
                                

< Skills >

Script Writing

Python 0%

shell 0%

Bash 0%

PowerShell 0%

Go 0%

JavaScript 0%

SQL 0%

Php 0%

Operating System

Windows 0%

Kali Linux 0%

Ubuntu 0%

Parrot Os 0%

Fedora 0%

Linux Mint 0%

Debian 0%

Tools & Others

Git 0%

Docker 0%

Burpsuite 0%

Nmap 0%

Wireshark 0%

Nuclei 0%

Sqlmap 0%

Social-Engineer Toolkit 0%

< Experience >

2025 - Present

Current

Penetration Tester & Bug Bounty Hunter

at Hackerone, Bugcrowd and Fiverr.

Working as a freelance penetration tester specializing in web application security, network security, and vulnerability assessments. Conducting security audits and providing detailed reports to clients.

Led team of 4 Pentesters

Improved performance by 40%

Able to research and analyze vulnerabilities of 35+ and Mitigate advance CVE's

SOC Offensive Security Recon Automation Docker AWS CVE Analysis Bug Bounty Penetration Testing

2020 - 2022

Junior Security Analyst

Open source Community

Developed interactive user interfaces using React and Vue.js. Worked on improving user experience and performance optimization. Collaborated with designers to implement pixel-perfect designs.

Learned most of the security concepts

Contributed to 10+ open source projects

SQLi XSS CSRF SSRF WebShell Burpsuite Malware

2018 - 2020

Junior Developer

Free Code Camp Community

Developed websites using HTML, CSS, and JavaScript. Learned best practices in web development. Worked on various client projects and gained experience in modern web technologies.

Completed 30+ projects

Learned modern frameworks

HTML CSS JavaScript jQuery Bootstrap

< Projects >

OSINT

A complete Recon, Data Mining, Profiling with proper integration and advanced information gathering.

Recon Open source Leaked database

VAPT

Checking systems for security flaws and safely testing how they can be attacked.

Vulnerability Scan CVE Analysis Exploit Writing Exploitation Reporting

WordPress Malware Removal

Detecting and removing malware from compromised WordPress sites.

Cleanup Hardening Recovery

< Contact >

Email

nahidhasanph79@gmail.com

+8801916892998

Location

Savar, Dhaka, Bangladesh