Nazmul Haque Jowel | Security Researcher

# Summary

~/about.txt

01 // ─── Profile ───

02 role: "Security Researcher"

03 focus: "Web App Security, Pentesting, Vuln Discovery"

04

05 // ─── Recognized By ───

06 → NASA · United Nations · WHO

07 → Disney · Sony · Thomson Reuters

08 → Stanford University

09

10 // ─── Bug Bounty ───

11 platform: "HackerOne"

12 reputation: 470+ · "Monetary Rewards"

13

14 // ─── Education ───

15 degree: "B.Sc. Software Engineering"

16 background: "Offensive Security"

0 HackerOne Rep

✓ Monetary Rewards

0 Certifications

name: "Nazmul Haque Jowel"

location: "Dhaka, Bangladesh"

university: "Daffodil International University"

degree: "B.Sc. Software Engineering"

cgpa: 3.52 / 4.00

graduation: "Expected 2026"

# Education

~/education/degree.log

degree: "B.Sc. in Software Engineering"

university: "Daffodil International University"

location: "Dhaka, Bangladesh"

period: "2023 – 2026 (Expected)"

cgpa: 3.52 / 4.00

// Focus Areas

→ Web Application Security & Penetration Testing

→ Software Development & Architecture

→ Cybersecurity Research & Operations

~/education/hsc.log

level: "Higher Secondary Certificate (HSC)"

group: "Science"

status: "Completed"

# Experience

~/experience/bug_bounty.log

role: "Security Researcher (Bug Bounty)"

period: "Jan 2023 – Present"

platform: "HackerOne" — "Remote"

// Achievements

→ Discovered and responsibly disclosed critical and

high-severity web vulnerabilities

→ Earned 470+ reputation points and

monetary rewards through validated reports

→ Received public recognition from NASA, UN,

WHO, Disney, Sony, Reuters, and Stanford

~/experience/consultant.log

role: "Security Consultant / Penetration Tester"

period: "2024 – 2025"

org: "Kahf Yazılım A.Ş, BPDB"

// Responsibilities

→ Performed web application penetration testing

and security assessments

→ Delivered actionable reports with exploitation

paths and remediation guidance

~/experience/leadership.log

role: "CTF Organizer & Problem Setter"

period: "2026"

event: "Cybersecurity Awareness Day — DIU"

→ Organized university-wide Capture The Flag competition

→ Designed challenges covering web security, OSINT,

and real-world attack scenarios

# Projects & Tools

~/projects/WiseCart

🔍

WiseCart

A smart product comparison platform that helps users find the best deals across multiple online stores. Compare prices, features, and make informed buying decisions — all in one place.

HTML CSS JavaScript

View on GitHub →

~/projects/tui_mor

🔍

tui_mor

A Flask web application powered by deep learning to detect brain tumors from MRI images. Upload scans, get instant AI-driven analysis with visual results.

Python Flask Deep Learning CSS

View on GitHub →

~/projects/kafkascribe.github.io

🔍

kafkascribe.github.io

Personal portfolio website built with a hacker-themed terminal UI, featuring matrix rain effects, cyberpunk aesthetics, and interactive terminal-style navigation.

HTML CSS JavaScript

View on GitHub →

~/projects/portfolio