I’m Hassan, a Data Science student at Alexandria University (Faculty of Computers and Data Science) specializing in cybersecurity and network security. I work across the full networking stack, including TCP/IP, the OSI model, IP addressing and subnetting, DNS, DHCP, ARP, and packet analysis, and I apply that foundation to security investigation, phishing analysis, and web application security. My hands-on work includes incident-style investigations on CyberDefenders, web vulnerability labs on PortSwigger Web Security Academy (including CSRF and OWASP Top 10 issues), and practical exercises on TryHackMe. I build and manage lab environments using Kali Linux, VMware, and OpenVPN, and I write Python and Java tools to automate tasks and analyze data. Every engagement gets a security-first approach: I identify the assets at risk, assess likely threats, and recommend practical defenses, then deliver the results as clear, well-structured reports. My experience includes a CIB internship covering cybersecurity within a banking environment, and I communicate fluently in professional English. I’m responsive, detail-oriented, and committed to delivering accurate, well-documented work on time.