SANTHOSHI JADA

lte.santoshi@gmail.com /(510)362-1771

 

Summary

·   5+ years of experience on Wireless Telecommunications domain with various technologies like UMTS, LTE, VoLTE and IR -94.

·   Expertise on LTE EPC Core network elements which covers eNodeB, MME, S-GW, P-GW, PCEF, PCRF, OFCS, OCS and HSS.

·   Knowledge on IMS Platform nodes such as P-CSCF, I-CSCF, S-CSCF, TAS, SCC-AS, ENUM, HSS, MRFC and MRFP.

·   Experienced on protocols S1-AP, GTPv2-U, GTPv1-C, TCP/UDP, SIP, RTP and DIAMETER.

·   Hands on experience on interfaces of LTE nodes which covers S1-MME, S1-U, S6a, S11, S5/S8, S9, S10, Sp, Sgi, Rx, Gx, Gy and Gz.

·   Involved in validation, implementation and integration of LTE and VoLTE E2E call flows.

·   Experience in preparing Testing Documentation like planning, organizing and reporting of test cases and test scenarios of LTE and VoLTE technologies.

·   Nicely managed in fast paced working environment and handling multiple projects in given time period.

·   Possess the communication skills necessary to elaborate the problems and their resolutions to non-technical personnel.

Professional Responsibilities:

Ericsson Inc.,

Richardson, TX, USA.

Sr. VoLTE Engineer2014 March - Present

·   Sr.VoLTE Engineer responsible for LTE, VoLTE, IR-94, VoWIFI architecture design, implementation and integration.

·   Expertise on EPC Core network nodes of Ericsson like E/// eNodeB, MME, S-GW, P-GW, PCEF, PCRF and HSS.

·   Expertise on IMS nodes of Ericsson such as P-CSCF, I-CSCF, S-CSCF, TAS, SCC-AS and HSS.

·   Worked on Ericson IR-94 based on IP Multimedia System core network and used the proprietary tools to analyze the problems.

·   Provided the assistance for EPC Core network design, System integration and testing.

·   Deployment of EPC core nodes to customer production site which includes eNB, MME, S-GW, P-GW, PCEF, PCRF and HSS.

·   Worked on interfaces such as Uu, S1-MME, S1-U, S6a, S11, S5/S8, S9, S10, Rx, Gm, Gx, Gy and Gz.

·   Worked on E/// ePDG solutions for Wi-Fi calling using S2b, S6b interfaces.

·   Hands on experience on Protocols like S1-AP, GTPv2-U, GTPv1-C, TCP/IP, SIP, RTP and DIAMETER.

·   Provide assistance for IMS platform nodes testing using Tektronix tool.

·   Familiar with Virtualization solutions using VMware ESX tool.

·   Provide the assistance for monitoring the performance of the WAN, LAN and IBM Blade Center Servers running VMware ESXi 5 Hypervisor hosting Microsoft Windows Server 2003, 2008 and 2012 virtual machines. 

·   Knowledge on end to end solutions of virtualized Evolved Packet Core network (vEPC).

·   Developed and execute detailed plan and procedures for lab and production execution.

·   Creating test plan during Acceptance test procedures. Performing interoperability testing with the customers and 3^rd party vendor.

·   Provide the support for Testing, Verification, Erlang trace, KPI check list.

·   Provide support and guidance during production of lab certified procedures. Support EPC team drive to common technical requirements and design for dependent features and functionality.

Verizon Wireless, FL

LTE Engineer  2012 November – 2014 March

·   As a LTE Engineer involved in design, implementation and integration of LTE architecture.

·   Expertise on Implementation and validation of 4G-4G, 4G-3G LTE/VoLTE E2E call flows.

·   Experience on LTE and VoLTE nodes of EPC and IMS Core networks such as eNodeB, MME, S-GW, P-GW, PCRF, HSS, OCS, OFCS, P-CSCF, I-CSCF, HSS, S-CSCF, TAS, SCC-AS and ENUM.

·   Worked on interfaces of EPC nodes of Verizon Uu, S1-MME, S1-U, S6a, S11, S5/S8, S9 and S10.

·   Worked on protocols such as S1-AP, GTPv2-U, GTPv1-C, TCP/IP, SIP, RTP and DIAMETER.

·   Performing requirement analysis for various LTE features and services of Verizon network.

·   Expertise on preparing test documentation like planning, organizing and reporting test cases of LTE and VoLTE technologies.

·   Analyzing the LTE network using JDSU tool and analyses the problems of that network.

·   Troubleshoot and root cause of analysis on the issues on different LTE E2E lineups.

 

TATA Teleservices Ltd.,

Chennai, India.

Sr. Engineer – OMCR2010 April – 2012 October

·   Experienced on functionality and integration of UMTS and GSM technologies.

·   Knowledge on EDGE, GPRS, 3GPP and 3GPP2 platforms.

·   Managed various Crone jobs in OMCR and other linked equipment’s.

·   Make the PERL and SHELL scripts for the OMCR.

·   Integrating BTS and Commissioning at BSC end based on various parameters and call testing and troubleshooting.

·   Call final class (CFC), Call Detail Log (CDL), and BSS NE’s analysis and rectification of faults.

·   Daily, Weekly and Monthly OMC Network performance report generation and analysis of monitoring of KPI’s.

·   Health checkup of Cisco devices and Motorola equipment’s on Hourly Daily, Weekly and Monthly basis.

·   Re-homing of cell sites in new BSC, as per of N/W plan.

·   Interconnecting of Cisco Network Devices (ICND) & MGX Fundamentals.

 

Professional Capabilities:

·   Involved in planning and designing of LTE EPC, UMTS and GPRS Core networks.

·   Have experienced in PS core (LTE, 3G and 2.5G) planning, designing, commissioning and integration.

·   Experienced on PS core migration projects.

·   Knowledge on PCC rule, Online and Offline charging plan.

·   Experienced on Diameter AVP’S, Diameter routing and DRA architecture.

·   Well known about VAS elements MMSC/WAPGW, Blackberry/RADIUS/DNS.

·   In depth knowledge on various standards and protocols: TCP/IP, ATP, SIP, Ethernet switching technologies, IP routing protocols and IP QOS.

·   Experienced on UNIX, LINUX, DS - 200 and IPSO platforms.

·   Hands on experience on Wireshark, PERL, SHELL and JDSU.

Education Details:

·   Bachelor’s degree in Electronics and Communication Engineering from JNTU Hyderabad, India.

·   Master’s degree in Electrical Engineering from Northwestern Polytechnic University, USA.