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Ibrahim Zidan
@ibrahimzidann
Senior VoIP Engineer with over 100 PBX Deployments
Egypte
Engels, Arabisch
Over mij
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!
Skills
Ibrahim Zidan
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
IT en ondersteuning
I will deploy zabbix monitoring with custom SMS and email alerts
Serverbeheer
I will install, configure, and optimize linux servers on vmware, esxi, or proxmox
Portfolio
Werkervaring
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
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