Sfoglia categorie
Esplora
Fiverr Pro
Italiano
$
USD
Rahman
@rahman_voip
VoIP System Administrator specializing in FreePBX Asterisk SIP and RDS
Ucraina
Ucraino, Russo
Chi sono
Built and maintained custom FreePBX/Asterisk VoIP infrastructure, including SIP trunk provisioning, DID supply and configuration, inbound/outbound routing, multi-country routes, extensions, queues and call recording. Developed custom modules and dialplan logic for dynamic DID rotation, caller ID management, trunk selection, failover and provider-based routing. Also handled server setup, NAT/firewall configuration, monitoring, troubleshooting and optimization for stable high-volume calling environments.
Competenze
Rahman
offline •
Consulta i miei servizi
VoIP e telefonia
I will configure and troubleshoot freepbx asterisk sip voip
Amministrazione del server
I will set up windows server rds for remote employees
Portfolio
Esperienza lavorativa
VoIP & System Administrator
EPAM Systems • Full time
May 2023 - Mar 2026 • 2 yrs 10 mos
Designed, deployed and maintained VoIP and remote office infrastructure for business teams and call centers. Worked with FreePBX, Asterisk, SIP trunks, DID routing, Windows Server, RDS, Linux VPS, WireGuard VPN, firewall/NAT configuration and system troubleshooting. Developed custom dialplans, DID rotation logic and VoIP routing solutions.
