Ahmed Hassan

Network Security Analyst & Firewall Specialist

12 Years Experience
Ahmed Hassan
Ahmed Hassan is a Network Security Analyst & Firewall Specialist with 12 years of experience specializing in network infrastructure, security protocols, and cybersecurity best practices. He has authored comprehensive guides on network fundamentals, firewall configuration, and security implementations. His expertise spans across computer networking, programming, and graphics, with a focus on practical, real-world applications that help professionals secure and optimize their network environments.

Articles by Ahmed Hassan

Introduction to Neural Networks: Deep Learning Basics

Computer Science Dec 24, 2025

Learn neural network fundamentals and build an MNIST classifier with TensorFlow 2.10. Includes security, deployment tips, and troubleshooting — start...

Firewall Configuration: Protect Your Network from Threats

Computer Security Dec 20, 2025

Practical firewall configuration guide with examples, SIEM dashboards, threat prevention, and a mini case study. Harden and monitor your network—read...

Redis Caching Tutorial: Speed Up Your Applications

Computer Database Dec 19, 2025

Learn Redis 7.x caching patterns, persistence, clustering, and Node.js integration with examples and security tips. Optimize app performance—start now...

macOS Sequoia: Essential Features and Tips for New Users

Operating Systems Dec 05, 2025

Get practical macOS Sequoia tips — security, customization, Stage Manager diagram, and version-safety checks. Follow step-by-step commands and best pr...

Windows PowerShell Scripting: Complete Beginner's Guide

Operating Systems Dec 04, 2025

Master Windows PowerShell scripting: AD automation, remoting, signing, and security best practices with step-by-step examples and troubleshooting.

Top 10 Development Tools to Learn in 2026: Beginners' Guide

Computer Programming Dec 03, 2025

Learn the top 10 development tools for 2026 with hands-on examples, security hardening, CI/CD and Docker configs. Start building secure projects today...

Future of Cellular Networking beyond 6G

Other IT Topics Dec 01, 2025

Practical guide to preparing networks beyond 6G — lab-tested examples, AI orchestration pseudo-code, energy-efficiency guidance, and security tips. St...

Understanding TCP/IP Basics: A Beginner's Guide

Computer Network Nov 30, 2025

Learn TCP/IP fundamentals with hands-on commands, real-world cases, and practical security tips. Start securing networks today.

Understanding Computer Networking and Its Topologies

Computer Network Nov 27, 2025

Learn star, mesh, bus, ring, and hybrid network topologies with diagrams, Ansible 2.15 & Terraform 1.6 examples, security best practices, and troubles...

Getting Started with Adobe Illustrator: A Beginner's Guide

Computer Graphics Nov 21, 2025

Learn Adobe Illustrator CC 2024: workspace, Pen tool, exports, and three mini-projects with security and troubleshooting tips. Start designing today.

Java Substring Tutorial: Mastering String Manipulation

Computer Programming Nov 12, 2025

Master Java substring techniques, performance, and security. Learn production-ready parsing patterns, troubleshooting tips, and examples. Read now.

Batch Scripts: A Comprehensive Guide to Using For Loops

Operating Systems Oct 21, 2025

Master Windows batch FOR loops with examples, compatibility notes, and real troubleshooting tips. Learn practical scripts and secure automation—start...

Learn C Language: A Comprehensive Guide to Different Types of Pointers

Computer Programming Oct 03, 2025

Master C pointers, memory APIs, and secure networking use-cases with practical examples, a bump allocator, and safety best practices. Try the examples...

Windows Networking: DHCP & DNS Explained

Computer Network Oct 02, 2025

Step-by-step guide to configure, secure, and troubleshoot DHCP & DNS on Windows Server 2019/2022. Includes PowerShell examples, IPv6 tips, and diagnos...

Advanced Web Protocols: WebRTC and QUIC

Web Programming Oct 01, 2025

Comprehensive guide to WebRTC and QUIC with runnable examples, verified GitHub resources, and deployment best practices. Try the sample video-chat rep...

Understanding DNS and Domain Management

Web Programming Sep 29, 2025

Master DNS and domain management with hands-on DNSSEC and TSIG examples, CDN guidance, and troubleshooting commands. Follow the step-by-step guide now...

Learning the HTTP/HTTPS Protocols for Beginners

Web Programming Sep 28, 2025

Master HTTP/HTTPS fundamentals, TLS setup, Nginx & Apache configurations, and security headers with hands-on examples. Secure your web apps now.

Introduction to Web Protocols: Tutorial for Beginners

Web Programming Sep 27, 2025

Learn core web protocols, ports, and secure setup with hands-on HTTP/HTTPS server examples (Python, Node.js). Includes security tips and troubleshooti...

IPv6 Routing & Transition Strategies: Advanced Topics

Computer Network Sep 26, 2025

Master IPv6 routing with SRv6 insights, advanced BGP, security best practices and practical configs. Read actionable guidance and start migrating toda...

IPv6 Addressing & Subnetting: Intermediate Skills

Computer Network Sep 25, 2025

Master intermediate IPv6 addressing and subnetting with hands-on lab steps, verification commands, and security best practices. Build your lab today.