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a7medgaafar

Ahmed Gaafar

@a7medgaafar

Network and System Admin, FrontEnd Web Development

Egypt
Arabic, English
About me
Experienced Network & System Admin specializing in FortiGate firewalls, Kaspersky security, and enterprise network infrastructure (switches, routers, and access points). Proficient in virtualization (VMware & Hyper-V) and VoIP solutions using UCM Grandstream for enterprise telephony. As a Front-end Developer, I build modern, responsive web applications with HTML, CSS, JavaScript, and React.js, ensuring seamless user experiences. I deliver secure, optimized IT environments and high-performance web solutions tailored to your business needs. Let's take your IT operations and web development.!... Read more

Skills

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a7medgaafar
Ahmed Gaafar
Offline • 
Average response time: 1 hour

See my services

Technical Support
I will configure and secure your enterprise network, firewall, and IT systems
From$15 / projectMore details
VoIP and Telephony
I will set up and manage your grandstream ucm and cisco voip system
From$15 / projectMore details

Work experience

National_Bank of Egypt

Information Technology Engineer (Network Security, Infrastructure & Data Centers – Supervisor)

National Bank of Egypt • Full-time

Dec 2022 - Present • 3 yrs 7 mos

•Managed and operated a large-scale enterprise network spanning 8 buildings, each consisting of multiple floors and dedicated data rooms for every floor. • Designed and maintained Core, Distribution, and Access network architecture using Aruba enterprise switching solutions. • Administered high-availability and redundant network environments including core switches, wireless controllers, and security systems. • Managed and secure enterprise environments using Fortinet technologies (FortiGate firewall), and EDR Kaspersky. • Operated and monitored enterprise wireless networks using centralized management, and NAC solutions . • Managed data center infrastructure, including servers, storage, virtualization environments, domain services and backup systems. • Led and supervised infrastructure projects from design to deployment and final handover, including data center deployment, access control systems and electronic gates, CCTV, and enterprise networking. • Actively contributed to the planning, supervision, and final testing of a Huawei Data Center (12-rack infrastructure including PDU, UPS and cooling systems). • Coordinated with vendors, contractors and system integrators with reviewed deliverables, validated implementation quality and handled handover processes. • Coordinated with finance and procurement teams to Prepared technical reports, service performance reports, installation acceptance documents, and infrastructure documentation. • Monitored ISP, telephony services, and handled billing validation and prepared service performance and utilization reports.