a
a7medgaafar

Ahmed Gaafar

@a7medgaafar
5,0(1)

Network and System Admin, FrontEnd Web Development

Egito
Árabe, Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
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.!... Saiba mais

Habilidades

a
a7medgaafar
Ahmed Gaafar
offline • 
Tempo médio de resposta: 16 horas

Conheça meus serviços

VoIP e telefonia
I will set up and manage your grandstream ucm and cisco voip system
5,0(1)
Programação e Tecnologia
I will configure and secure your enterprise network, firewall, and IT systems

Experiência profissional

National_Bank of Egypt

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

National Bank of Egypt • Período integral

Dec 2022 - Present3 yrs 8 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.

1 Avaliações
5,0

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Classificação detalhada
  • Nível de comunicação do freelancer
    5
  • Qualidade da entrega
    5
  • Valor da entrega
    5
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    mohadyn

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    Excellent experience! He is highly knowledgeable and professional, especially when it comes to Grandstream PBX configuration and troubleshooting. He helped me configure my Grandstream system properly, understood my requirements quickly, and was very patient throughout the entire process. Whenever we...

    US$ 50

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    1 dia

    Tempo

    gig

    VoIP e telefonia

    Útil?
    Sim
    Não