i
ibrahimzidann

Ibrahim Zidan

@ibrahimzidann
5.0(2)

Senior VoIP Engineer with over 100 PBX Deployments

Egipto
Inglés, Árabe
Parte de la información aparece en idioma inglés.
Sobre mí
Hi, I’m Ibrahim — Senior VoIP & Systems Engineer with 100+ production PBX deployments. I build, secure, and troubleshoot mission-critical business communication systems. VoIP & UC: Asterisk, FreePBX, Kamailio, 3CX, WebRTC, SIP Trunks & Call Centers. Infrastructure & Security: Linux, Windows, Zabbix, Docker, VPNs & Firewalls. Backed by RHCSA, CCNA, and CEH credentials, I don’t just rely on web GUIs I troubleshoot at the OS and network packet level to guarantee 99.9% uptime and zero audio degradation. Have a project or an urgent PBX issue? Drop me a message and let's get it resolved!... Lee más

Habilidades

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ibrahimzidann
Ibrahim Zidan
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Tiempo medio de respuesta: 1 hora

Revisa mis servicios

Soporte y IT
I will deploy zabbix monitoring with custom SMS and email alerts
5.0(2)
Administración del servidor
I will install, configure, and optimize linux servers on vmware, esxi, or proxmox

Porfolio

Experiencia laboral

VoIP Engineer

BlinkConnected

Apr 2025 - Present • 1 yr 7 mos

Provision and route DIDs to client PBXs, SIP trunks and call centers Configure SIP trunks and interconnects with carriers and client systems (IP auth and registration) Onboard new clients: test inbound/outbound calls, set up routing and resolve integration issues Troubleshoot call quality, one-way audio, NAT, codec and SIP signaling problems using SIP traces Monitor traffic and secure systems against fraud and unauthorized calls Support clients using Asterisk, FreePBX, VICIdial, 3CX and other platforms

2 Reseñas
5.0

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Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    5
  • Calidad de la entrega
    5
  • Valor de la entrega
    5
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