Mohamed Yasser Mostafa

SOC Engineer | Cybersecurity Enthusiast | Freelancer

"I secure systems before threats strike and blending networking mastery with real-world cyber defense."

About Me

I am Mohamed Yasser, a freelancer, passionate about cybersecurity and aiming to become a SOC Engineer.

My journey in technology started with curiosity about how networks and systems work, and it grew into a mission to protect them.

Currently, I am focusing on Network Security, Cybersecurity fundamentals, and hands-on labs with Cisco Packet Tracer. I am constantly learning and building real-world skills to prepare myself for a strong career in the security field.

My Foundation: Education & Focus

Bachelor of Computer Science

Helwan University (2023-2027 Expected)

My academic path is designed to build a robust foundation in:

  • Networking: Understanding the backbone of digital communication.
  • Cybersecurity: Mastering defense strategies and threat mitigation.
  • Programming: Developing essential automation and scripting skills.
  • Cloud & AI Fundamentals: Exploring cutting-edge technologies shaping the future.

Certifications: Building Expertise

Cisco CCNA

2023

Solidifying foundational networking principles.

CompTIA Security+

2024

Mastering core cybersecurity concepts and best practices.

Network Security Labs

2024

Hands-on experience with Cisco Packet Tracer.

FortiGate Certification

2025

Deep diving into firewall management and security.

Future goals include Cloud Security and CEH for advanced threat analysis.

Technical Acumen: Skills & Tools

Networking & Security

  • IPv4 Subnetting & Routing
  • Switching & VLANs
  • Firewall Basics & Rules

Security Tools

  • Wireshark (Network Analysis)
  • Cisco Packet Tracer (Network Simulation)
  • Kali Linux (Ethical Hacking Learning)

Programming

  • Python (Automation & Scripting)
  • C/C++
  • Bash Basics (Shell Scripting)
  • Web Technologies (HTML, CSS, JavaScript)

Real-World Application: Key Projects

IPv4 Subnetting & Network Design

Developed and configured intricate subnets, VLANs, and routing protocols within Cisco Packet Tracer, optimizing network efficiency and security.

Basic Firewall Configurations

Implemented and practiced advanced firewall rules and Network Address Translation (NAT) in various lab environments, strengthening network perimeter defense.

Security Lab Simulations

Conducted controlled simulations of cyberattacks and defensive measures using Packet Tracer and Kali Linux, gaining critical insights into threat detection and response.

Let's Connect!

I am always open to discussing new opportunities, collaborations, and sharing insights into the ever-evolving world of cybersecurity.