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rahman_voip

Rahman

@rahman_voip

VoIP System Administrator specializing in FreePBX Asterisk SIP and RDS

Ucrânia
Ucraniano, Russo
Algumas informações são exibidas no idioma inglês.
Sobre mim
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.... Saiba mais

Habilidades

r
rahman_voip
Rahman
offline • 

Conheça meus serviços

VoIP e telefonia
I will configure and troubleshoot freepbx asterisk sip voip
A partir deUS$ 45 /projetoMais detalhes
Administração de servidores
I will set up windows server rds for remote employees
A partir deUS$ 60 /projetoMais detalhes

Portfólio

Experiência profissional

EPAM_Systems

VoIP & System Administrator

EPAM Systems • Período integral

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.