Cybersecurity Engineer
Web Developer

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As a dedicated Cybersecurity enthusiast and former Web Designer, I bridge the gap between creative development and robust security. My background in crafting user-centric websites gives me a unique perspective on identifying vulnerabilities and building resilient digital environments. I am driven by a passion for problem solving and a commitment to continuous learning in Penetration Testing and Network Security. My goal is to leverage my technical versatility to innovate, collaborate, and contribute to a safer digital future.

Available for opportunities
Ziad Elrefaye

Core Tech Stack

Leveraging cutting-edge tools and frameworks to build production-ready solutions

JavaScript

JavaScript

Frontend & Backend

Node.js

Node.js

Server-side runtime

React

React

UI library

MongoDB

MongoDB

NoSQL database

SQL Server

SQL Server

Relational database

HTML/CSS

HTML / CSS

Web fundamentals

TypeScript

TypeScript

Typed JavaScript

Python

Python

Scripting & Automation

C++

C++

System Programming

Linux

Linux

System administration

CCNA

CCNA

Networking & Security

Experience & Credentials

A journey through building secure systems and learning offensive security

Work Experience

Vulnerability Analyst & Penetration Tester

Nov 2025 - Present

DEPI (Digital Egypt Pioneers Initiative)

Ensuring network security within established frameworks, conducting comprehensive penetration tests, and identifying improvement areas in security testing domains to support development teams.

Network Security Intern

Aug 2024 - Jan 2025

NTI

Studied and applied General Security Concepts, gained knowledge in Threats, Vulnerabilities, and Mitigations. Learned Security Architecture fundamentals.

Education

B.Sc. in Computer and information science (AI Department)

Current

Tanta University

Faculty of Computing and information, IT Department. Passionate about cybersecurity, network security, vulnerability Analyst, and building secure systems,.

Certifications

Network Security

NTI

Red Teaming Path

TryHackMe

Networking Fundamentals

TryHackMe

Network Security Essentials

TryHackMe

Pentesting Fundamentals

TryHackMe

Passive Reconnaissance

TryHackMe

Featured Projects

Showcasing expertise in cybersecurity, web design, and GIS mapping technologies

Network Vulnerability Scanner

Advanced security tool for scanning network vulnerabilities, detecting open ports, and identifying potential security threats with automated reporting.

Python Nmap Scapy Security

Premium Business Website

Fully responsive modern website with elegant UI/UX design, smooth animations, and optimized performance. Built with latest web technologies.

HTML5 CSS3 JavaScript Responsive

Interactive GIS Mapping Platform

Geographic Information System for spatial data analysis, featuring interactive maps, data layers, location tracking, and real-time visualization.

ArcGIS Python Leaflet.js PostgreSQL

Let's Build Something Amazing

Have a project in mind or want to collaborate? I'd love to hear from you.