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  • Toronto, ON
  • 21:12 (UTC -04:00)

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DayeonLeeTech/README.md

Hi, I'm Dayeon, a Cybersecurity Professional 🛡️

👨‍💻 Information Technology Projects:

📜 Certifications:

  • CompTIA Security+ (Apr 2026)
  • Google Cybersecurity Professional Certificate (Dec 2025)
  • Automate Cybersecurity Tasks with Python (Nov 2025)

🛠️ Technical Skills:

  • Cloud: Microsoft Azure (VNETs, NSGs, VPN Gateways, DNS)
  • Systems: Windows Server, Active Directory (GPO, OU, RBAC), Azure AD
  • Automation: Python, PowerShell
  • Tools: Wireshark, osTicket, VirtualBox, Microsoft 365

🤳 Connect with me:

LinkedIn

Popular repositories Loading

  1. DayeonLeeTech DayeonLeeTech Public

  2. active-directory-home-lab-VirtualBox active-directory-home-lab-VirtualBox Public

    Active Directory and network infrastructure lab demonstrating Windows Server administration, NAT, and automated PowerShell workflows.

    PowerShell

  3. azure-network-traffic-analysis azure-network-traffic-analysis Public

    Azure-based security lab focused on network governance and traffic analysis. Implements NSG firewalls and uses Wireshark for deep packet inspection of ICMP, SSH, DNS, and RDP protocols.

  4. azure-vpn-traffic-tunneling azure-vpn-traffic-tunneling Public

    Deployment of a Windows 11 instance in Microsoft Azure to demonstrate multi-layered networking, RDP connectivity, and geolocation masking via VPN tunneling.

  5. osticket-help-desk-implementation osticket-help-desk-implementation Public

    Azure-based ITSM deployment featuring a WIMP stack. Demonstrates database integration and manual management of the full ticket lifecycle and SLA enforcement.

  6. active-directory-azure-cloud-deployment active-directory-azure-cloud-deployment Public