Chirag D.
Senior Solutions Architect @Bell
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WORK HISTORY
Senior Solutions Architect @Bell
Mississauga, ON, CA
5G Core Orchestration: Serving as the SME for 3GPP R16/R17 Policy Control Functions (PCF), leading the transition from 4G PCRF to 5G Cloud-native architectures.IoT Platform Leadership: Directing the technical architecture for Cisco-Jasper and Ericsson DCP IoT platforms, converting complex business requirements into scalable technical solutions.Proactive Observability: Engineered custom Grafana and Prometheus dashboards to monitor IoT service health, significantly reducing incident detection and response times.
EDUCATION
Gujarat Technological University (GTU)
Electronics and communications engineering, ELECTRONICS AND TELECOMMUNICATIONS ENGINEERING
ABOUT CHIRAG D.
A seasoned professional with 29+ years of proven track record in wireless telecommunications engineering. Worked extensively on latest wireless telecom technologies like 5G NSA and SA Core network architecture and deployment, IMS-VoLTE/VoWiFi with E2E testing, validation and deployment experience on 4G LTE-EPC and IMS Core networks at Freedom Mobile, Canada; AT & T Mobility Labs and T-Mobile Labs at Redmond WA in the United States over Nokia CBIS platform. Validation and testing on various LTE / VoLTE protocols such as Ng-AP, S1-MME, S1-AP, GTP, Diameter, DNS, SS7 (ISUP, MAP, INAP, BSSAP, TCAP, CAMEL) DIAMETER, SIP signaling protocols etc. with thorough understanding of 3GPP specifications. Working knowledge and experience on network interfaces such as S1-MME, S1-U, S10, S11, S3, S5/S8, SWm, SWx, S2b,SBc, SGs/Sv, SLg, SLs, S6a, Gx, Rx, SGi, Mw, Mp Interfaces with emphasis on ALU MME VoLTE/VoWiFi line up. Solid track record with extensive and diverse experience in the wireless/wireline field emphasizing end to end core network engineering, operations, maintenance, and troubleshooting. Proven background working in a team-oriented, collaborative environment in resolution of critical network issues Proficient in Project Management of 5G Core network engineering, 4G LTE, UMTS & GSM network integration, testing and deployment. Having basic level of understanding for the IoT applications. Familiar with ITU, ANSI, ETSI, and other International Standards applicable to Telecom and IT fields. Excellent qualities such as teamwork, leadership, negotiation, analysis, and communication. Strong skills in the areas of project management and operations management, people management, systems design, implementation, technical support, commissioning, training and troubleshooting.
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