9+ year of Experience in Telecommunication domain which includes Design, Integration, Validation and Testing of Solutions in VoLTE, LTE, 4G and GSM Network architecture.
8+ Years’ Experience in on leading projects and Solution Designing for customers supporting Pre-Sales.
6+ Years’ Experience as a Solution Architect in Leading Team to deliver functional and technical solutions on complex customer engagements. Develop and configure detailed solutions for complex projects.
Senior Principal Consultant and Certified Oracle SBC (Session Border Controller) Engineer.
Experience on integration, validation, and testing of IMS Core Network elements like P-CSCF, S-CSCF, ICSCF, IWF, BGCF, MRF, SCC-AS, TAS/AS and MGCF and call flow.
Experience on EPC packet core elements namely MME, SGW, HSS, PGW, PCRF, MSP and PCEF and interface like S1-U, S1-MME, S11, S6a, S5, S8, Gx and Sy.
Proficiency in defining, identifying, writing, and reviewing test cases. Developing detailed Test Plan and Test scripts testing
Proficiency of working on UNIX/Linux servers and simulate lab environment as per testing need/requirement.
Overview
13
13
years of professional experience
1
1
Certification
Work History
Principal Consultant
Oracle America Inc.
11.2020 - Current
6+ Years as a Certified Oracle SBC Engineer/Principal Consultant implementing Oracle Products and technology to meet customer requirements
Design Solution on for TIER-1 telecom customer on VoIP, VoLTE, 4G network architecture supporting Pre-Sales Experience on IMS network core elements like P-CSCF, S-CSCF, ICSCF, ATGW, TAS/AS, CPM , SSC-AS, ENUM, MRF, BGCF and interfaces like Mw, Cx, Mi, Mj, Mg, Isc, Rx, Sgi and Sh
Leading Team with prime responsibility is to gather requirements from customer
And design solution based on the requirements as per RFCs standard
Perform POC (Proof of Concept) which includes building the lab, configurations, and testing
Responsible for developing detailed Test Plan and Test scripts
Create MOPs for Lab and Production Deployment
Troubleshoot any call flow issue based on SIP, RTP, transcoding etc
On customer environment and provide desired Solution with RCA
Also troubleshoot hardware level issues
Deliver functional and technical solutions on complex customer engagements
Participate in business development activities.
System Engineer (LTE Engineer)
SRI Tech Solutions
04.2018 - 06.2020
Administering, engineering and supporting Oracle ACME Packet session border controllers (SBCs)/IPBEs systems both on USP and BVOIP
It includes 4250,4500 and 6300 Oracle Acme packet SBC/IPBE systems
Integration, Validation and certifying services like MaaP (Messaging as a Platform), Toggle, IPFR (IP-Flex Reach), IPTF (IP-Toll Free), AVOICs, E911 on SBCs serving as I-SBC (Interoperability-SBC)
Supports multi-vendor interoperability work and trouble-shoot issues on SIP and RTP call flows with different carriers or service providers like T-Mobile, Samsung, Verizon and Comcast
Provide support to VoLTE, LTE, VoIP, CVOIP call flow testing
Also supports production sites by replicating production issues in lab and provide fix to ATS/Operations team
Write MOPS (Method of Procedure) for SBC/ IPBE system
Further review those MOPS with production folks to rightly implement in live/production environment
Responsible to implement TACACS authentication on SBC/IPBEs systems to avoid the security threats
Proficiency in troubleshooting issues using network analysis tools like Wireshark, IRIS
Troubleshooting includes coordinating with different teams like BGCF, PSX, P-CSCF, DNS
Responsible to work and support Unix/Linux based EMS (Element management systems).
LTE Engineer
SRI Tech Solutions
07.2015 - 06.2016
LTE/Volte Integration Engineer working on MSP (Multi Service Proxy) platform to ensure proper working of AT&T Internet services
Experience on Integrating AT&T Services like HTTP, HTTPs, MMS, Toggle, LTMI, Video Optimization, Secure Entitlement, Stream Saver, etc
On Unix/Linux servers
Experience in supporting and troubleshooting the issues by collaborating with different teams like DNS, PCRF, SGW/PGW, and Load Balancer and ensure successful working of the call flow
Troubleshooting includes taking traces and tcpdump on Linux servers, and further analyzing those traces using Wireshark
Experience in networking by managing and assigning ipv4 and ipv6 IP Address to the servers
Adding routes and ensuring proper connectivity between different servers and platforms as per the network architecture
Experience of working on ASE (Automotive Services in Europe) zone and was responsible for integrating services like adult content filtering, HTTP, HTTPs (ipv4 and ipv6)
Hands-on Experience of working on HPc7000 Chassis
Experience on troubleshooting issues occurring on HP Blades through direct hardware access and also through CLI
Experience of working on VMware, Openstack environment
Deploying and Managing VMs as per the SAN allocation to the ESXi hosts and as per project requirement
Good understanding on EPC and IMS protocols like GTP-C, GTP-U, RADIUS, LDAP, DIAMETER, SCTP, TCP, RTP, UDP, RTCP and SIP.
Telecom Engineer
Nutrix Tech Private Limited
07.2011 - 05.2013
Experience in mobile handset testing (Modem & Application)
Experience in LAB testing & field testing for VoLTE, LTE and IMS Network
Experience on Test Cases preparation & execution, Test Report Documentation, Defect tracking, reporting and Bug Verification
Experience on monitoring SMS and MMS Call flows on LTE, VoLTE and UMTS networks
Experience in issue identification, log analysis & documentation
Analyzed network traffic for content providers like YouTube, Netflix, Facebook, Pandora and Amazon in order to validate zero rating services
Experience of GSM, GPRS technology with protocol stacks & call flow.