Kambidi Gopalarao
Lead VoIP & Telephony, Network Infrastructure Architect
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About
Highly accomplished Lead VoIP & Telephony Infrastructure Architect with extensive experience designing, deploying, and operating carrier-grade voice systems. Expert in SIP, Kamailio, FreeSWITCH, SBCs, IMS, PSTN, and AI-to-telephony integrations. Proven leadership delivering large-scale voice solutions for Comcast, Verizon, and enterprise networks. Strong background in network design, cloud, security, automation, and cross-functional engineering leadership.
Experience
Network Lead/Computer Scientist - SeerSolutionsInc - Atlantic City, USA
(2024-07)
- Provide 2nd-level engineering support for VoIP networking and ACS systems.
- Engineer software modifications for VoIP endpoints; perform design, testing, and integration.
- Develop VoIP maintenance transition plans and technical documentation.
- Coordinate cross-functional teams; provide on-call operational support.
- Utilize Java, XML, SQL, OOP, Linux/Unix.
Senior Consulting Engineer - SeerSolutionsInc - Moorestown, USA
(2023-03)
- Lead Comcast Advanced Digital Voice (BroadSoft) network development.
- Validate SIP/RTP flows, QoS, bandwidth policies, and SIP endpoint provisioning.
- Certify BroadSoft R24 and enterprise SBCs across Comcast's cable voice network.
- Deploy Intrado EM911 integrated with BCV/BE/CIMS.
- Guide PoC design and deployment of core voice applications.
Senior Technology Architect - Wipro Ltd - Bangalore
(2020-09 - 2023-01)
- Architect Cisco UCCX contact center solutions; lead design, development, QA, and deployment.
- Validate SIP/RTP flows and QoS; integrate SIP endpoints.
- Build RTR re-engineering tool; develop automation scripts.
- Establish cloud-native infrastructure; manage sprints and Scrum processes.
Senior Technology Architect - Infosys Ltd - USA/India
(2016-02 - 2020-02)
- Architect VDDS provisioning features using Java/J2EE, C++, Spring Boot microservices on AWS.
- Develop Unified UI (Angular 6) integrated with Verizon systems.
- Implement MPLS, BGP, IS-IS enhancements; evaluate 5G core components.
- Lead teams across design, QA, automation, and delivery.
Senior Technology Architect - TekWissen - Moorestown, USA
(2014-10 - 2016-02)
- Validate SIP/RTP flows, QoS, and SIP endpoint provisioning for Comcast.
- Certify BroadSoft R16–R18sp1; deploy Intrado EM911.
- Lead design and certification of ACME SBCs and Comcast Business Voice solutions.
- Oversee CPE device certification (Arris, Polycom, Adtran, Edgewater).
- Drive IMS/FMC automation and Cross Rate Center Porting deployment.
Senior Specialist - Tata Elxsi Ltd - USA & Bangalore
(2009-02 - 2014-09)
- Lead BroadSoft-based Comcast SMB voice solution development.
- Manage EMS/NMS systems; develop TELTAF automation framework.
- Design/QA Avaya 96xx SIP/H.323 phones; certify Camiant QoS servers.
Technical Manager - NMS Communications - Bangalore
(2008-09 - 2008-12)
- Resolve Call Agent issues for Natural Access CG series; lead RCA and sustenance support.
Technology Lead - Velankani Software
(2007-05 - 2008-07)
- Develop automated test suites for Airvana 1xEV-DO RNC/RN/PDSN/EMS.
- Perform QA for Nextone SBC releases.
Senior Specialist - Tata Elxsi Ltd - Bangalore
(2004-01 - 2007-03)
- Lead design of LifeSize Networker (H.323–H.320 gateway) and HD video endpoints.
- Validate SIP/RTP flows, QoS; lead QA for LifeSize Gatekeeper.
Executive Engineer / Research Scientist - ITI Ltd - Bangalore
(1997 - 2004)
- Design semi-rugged TDM telephone exchange and VoIP Voice Gateway.
- Develop ISDN PBX, SS7 signaling cards, and Universal Test Jig Platform.
Education
M.Tech - Telecommunications Systems Engineering - IIT Kharagpur
B.Tech - Electronics & Communications Engineering - JNTU Kakinada
