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Engineering & Architecture architecture

Consultant & Architect

$45/hr Starting at $150


  • End-to-End VoIP Architecture Design: Designing highly scalable, geo-redundant VoIP systems using OpenSIPS, Asterisk, and FreeSWITCH tailored to handle millions of concurrent sessions.

  • Cloud Telephony Migration (AWS & OCI): Seamless migration of on-premise PBX and SBCs to the cloud (AWS/OCI). Expertise in leveraging cloud-native services for auto-scaling and high availability.

  • SBC Configuration & Security: Hardening network security via Session Border Controllers to prevent toll fraud, DDoS attacks, and ensuring secure SIP trunking.

  • Custom SIP Solutions: Development of custom call flows, IVR systems, and real-time communication features using SIP protocol.

  • Performance Tuning & Optimization: Analyzing existing infrastructure to reduce latency (jitter) and improve voice quality (MOS scores) while optimizing cloud costs.



About

$45/hr Ongoing

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  • End-to-End VoIP Architecture Design: Designing highly scalable, geo-redundant VoIP systems using OpenSIPS, Asterisk, and FreeSWITCH tailored to handle millions of concurrent sessions.

  • Cloud Telephony Migration (AWS & OCI): Seamless migration of on-premise PBX and SBCs to the cloud (AWS/OCI). Expertise in leveraging cloud-native services for auto-scaling and high availability.

  • SBC Configuration & Security: Hardening network security via Session Border Controllers to prevent toll fraud, DDoS attacks, and ensuring secure SIP trunking.

  • Custom SIP Solutions: Development of custom call flows, IVR systems, and real-time communication features using SIP protocol.

  • Performance Tuning & Optimization: Analyzing existing infrastructure to reduce latency (jitter) and improve voice quality (MOS scores) while optimizing cloud costs.

Skills & Expertise

Architectural ModelingNetwork SecurityNetworkingVoIP

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