Hello, I'm

Abdullah Mohamed

IT Administrator specializing in Windows Server, Active Directory, Microsoft 365, Networking, Cyber Security, ERP Support, and modern Front-End Development.

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Windows Server Active Directory Microsoft 365 Networking Sophos Firewall SQL Server HTML5 CSS3 JavaScript GitHub

About Me

Passionate IT Administrator with hands-on experience in Windows Server, Active Directory, Microsoft 365, Networking, ERP Systems, and Technical Support. I also build responsive websites using HTML, CSS, and JavaScript. My goal is to deliver secure, reliable, and efficient IT solutions while continuously improving my technical skills.

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Years Experience

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Supported Devices

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Completed Projects

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Client Satisfaction %

Technical Skills

System Administration

Windows Server 2016/2019, Active Directory, DNS, DHCP, Group Policy, File Server, Print Server

Networking

TCP/IP, VLAN, VTP, STP, OSPF, ACL, VPN, NAT

Cyber Security

Sophos Firewall, Web Filtering, VPN, Endpoint Security

Microsoft 365

Exchange Online, Outlook, Teams, SharePoint, Administration

SQL & ERP

SQL Server, ERP Support, Troubleshooting, Database Backup

Front-End Development

HTML5, CSS3, JavaScript, Responsive Design, GitHub

Tech Stack

Windows Server

Active Directory

Microsoft 365

DNS

DHCP

Group Policy

Hyper-V

VMware

Sophos Firewall

VPN

SQL Server

Git

GitHub

VS Code

HTML5

CSS3

JavaScript

ERP Systems

Core Competencies

Infrastructure Management

Deploying and maintaining enterprise Windows infrastructure.

Network Administration

Designing secure LAN/WAN environments and VPN connectivity.

IT Security

Firewall administration, endpoint security, user permissions.

Technical Support

Hardware, software, remote support, help desk, troubleshooting.

ERP Support

Implementation, training, SQL troubleshooting, documentation.

Web Development

Building responsive websites with modern UI/UX.

My Lab

Windows Server Lab

Windows Server 2019
Active Directory
DNS
DHCP
Group Policy
File Server

Networking Lab

Cisco Packet Tracer
VLAN
Routing
Switching
ACL
VPN

Virtualization Lab

Hyper-V
VMware
VirtualBox
Windows 11
Linux

Professional Experience

IT Administrator

2026 - Present

Managing Windows Server infrastructure, Active Directory, Microsoft 365, SQL Server, ERP Systems, technical support, system monitoring, backup strategies, and user administration.

IT Specialist (Remote)

2024 - Present

Providing remote IT support, Microsoft 365 administration, VPN setup, Sophos Firewall management, backup solutions, and ERP troubleshooting.

System Administrator

2023 - 2025

Installed Windows Servers, configured DNS, DHCP, Active Directory, Group Policy, VPN, network infrastructure, and virtualization solutions.

IT Support Specialist

2022 - 2023

Maintained computers, printers, servers, network devices, and provided help desk support.

Featured Projects

Enterprise Windows Server

Deployment of Windows Server, Active Directory, DNS, DHCP, File Server, and Group Policy.

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Enterprise Network

Configured VLANs, Switching, Routing, VPN, Sophos Firewall, and secured enterprise connectivity.

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ERP Implementation

ERP deployment, SQL troubleshooting, training, documentation, technical support, and maintenance.

View Details Gallery

Portfolio Website

Responsive portfolio built using HTML, CSS, JavaScript, Dark Mode, Animations, and Modern UI.

Live Demo GitHub

GitHub Projects

Certifications

CCNA

Cisco Networking