BOOT SEQUENCE COMPLETE

PORTFOLIO · ALEXANDRIA UNIVERSITY · 2026

SAIF
AYMAN

AKA SaifDemos
PENETRATION TESTER · NETWORK & WEB

I find the weak points in networks and websites before attackers do, and explain how to fix them.

saif@localhost:~$
❯ whoami
→ Saif Ayman Mohammed [SaifDemos]
❯ cat focus.txt
→ network pentesting · web app security · vulnerability analysis
❯ _
02

I'm a third-year Computer Science student who got pulled into offensive security by one question: how do systems actually break? That led me from low-level computing and Linux into penetration testing.

Right now I'm training in the Vulnerability Analysis and Penetration Testing track at DEPI, and I'm actively hunting in this field, focused on network and web application security. I test the way attackers think, then write up what I found so it can be fixed.

profile
name   → Saif Ayman Mohammed
role   → Pentester (trainee)
focus  → Network · Web
base   → Alexandria, Egypt
status → Open to opportunities
03
B.SC. COMPUTER SCIENCE
FACULTY OF SCIENCE · ALEXANDRIA UNIVERSITY · EG
CGPA 3.1 / 4.0 MINOR: STATISTICS 3RD YEAR EXP. GRAD 2028
// Relevant Coursework
System Programming Data Structures OOP · Java Theory of Computation Discrete Math Linear Algebra Multimedia Systems HCI
04
Pentesting
Network Pentesting Web App Pentesting Vulnerability Analysis OWASP Top 10 Reporting
Security Tools
Nmap Burp Suite Wireshark Metasploit
Networking & Systems
Linux Windows Networking Docker Shell Scripting
Programming
C++ Java JavaScript PostgreSQL Git
05
2026
PRESENT
VULNERABILITY ANALYST & PENETRATION TESTER TRAINEE
DEPI — DIGITAL EGYPT BUILDERS INITIATIVE
  • Training in the Vulnerability Analysis and Penetration Testing track: identifying and exploiting security weaknesses in a structured, hands-on setting.
  • Part of a government-backed initiative building industry-ready technical skills across Egypt's digital sector.
2026
PRESENT
CYBERSECURITY BOARD INSTRUCTOR
HACKERRANK AUFS — ALEXANDRIA
  • Instructor on the club's Cybersecurity board, teaching and guiding fellow students in security.
2025
CYBERSECURITY TRACK MEMBER
HACKERRANK AUFS — ALEXANDRIA
  • Member of the club's Cybersecurity track, joining labs, workshops, and peer collaboration.
ONGOING
INFORMAL IT SUPPORT & TROUBLESHOOTING
FREELANCE / COMMUNITY — ALEXANDRIA, EG
  • Diagnosing hardware and software faults and handling OS installs, including Linux setups.
  • Answering server and network questions, turning technical issues into clear guidance.
SUMMER
2025
ORDER PROCESSING & LOGISTICS ASSISTANT
BEIT ELGOMLA — ALEXANDRIA, EG
  • Processed 50+ orders daily for 3 months under constant time pressure, building the attention to detail that good testing and reporting depend on.
06
Web App Security Testing

Testing websites for common flaws such as injection, broken authentication and access control, and misconfiguration, following the OWASP Top 10.

Network Vulnerability Assessment

Scanning and enumerating hosts and services to find open ports, outdated software, and weak configurations that expose your network.

Findings Report

A clear write-up of each issue: severity, proof, and practical steps to fix it, readable by both developers and managers.

Hardening & Secure Setup

Locking down Linux servers, Docker services, and home or small-office networks so there is less to attack.

// All testing is done only on systems you own or have given written permission to test.

07
HOME LAB & SELF-HOSTED INFRASTRUCTURE
Ongoing
  • Built and maintain a Linux home server running 11 self-hosted Docker services (Pi-hole, Vaultwarden, Ollama, Kiwix, and more).
  • Configure networking, port exposure, and service security, which means learning a network's attack surface from the defender's side.
  • Handle container deployments, updates, and uptime.
EMBEDDED LINUX WEB SERVER (OPENWRT)
2025
  • Flashed OpenWRT onto a consumer router (32MB RAM, 4MB flash) and turned it into a lightweight Linux web server.
  • Served a portfolio site from the router's built-in httpd using a RAM-mounted web root.
  • Hands-on with firmware flashing and low-level network configuration, the same devices often found in real network assessments.
MORSE CODE BINARY TREE VISUALIZER
2026
  • Interactive 26-node Morse code tree in vanilla JavaScript with traversal, decoding, and live path highlighting.
08
DEPI
Accepted into the national Vulnerability Analysis & Pentesting track
11
Self-hosted Docker services built and maintained
32MB
RAM router turned into a working Linux web server
3.1
CGPA out of 4.0 while training in security
50+
Orders handled per day during a 3-month role
HR
Grew from member to Cybersecurity board instructor at HackerRank AUFS
09
🚧
404: PRAISE NOT FOUND

This section is still compiling. My testimonials are currently being fact-checked, pentested, and politely asked to exist. Check back soon.

STATUS: UNDER CONSTRUCTION · ETA: SOON™
LET'S TEST YOUR DEFENSES
// Need a web or network security check? Reach out.
THANK YOU
// Connection closed. Stay secure. o/

Bonus: this portfolio also runs in your terminal. Paste this command:

bash / zsh / fish
curl -fsSL https://saifdemos.is-a.dev/portfolio.sh | bash

Works in bash, zsh & fish out of the box — no extra install needed.