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rahman_voip

Rahman

@rahman_voip

VoIP System Administrator specializing in FreePBX Asterisk SIP and RDS

Ucrania
Ucraniano, Ruso
Parte de la información aparece en idioma inglés.
Sobre mí
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.... Lee más

Habilidades

r
rahman_voip
Rahman
desconectado • 

Revisa mis servicios

VoIP y telefonía
I will configure and troubleshoot freepbx asterisk sip voip
DeUSD 45 / proyectoMás información
Administración del servidor
I will set up windows server rds for remote employees
DeUSD 60 / proyectoMás información

Porfolio

Experiencia laboral

EPAM_Systems

VoIP & System Administrator

EPAM Systems • Tiempo completo

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.