AMOGH SRIVASTAVA

Key client engagements:

· Knowledge on End-to-End NPC instantiation and upgrade.

· Diameter link configuration in SPS

· Knowledge of SPS instantiation and troubleshooting (logs/Alarm)

· Knowledge of preparation of JSON files.

· Working knowledge of technology- PCRF/PCEF, Diameter and Diameter interfaces (Gx, Gy, Rx) used in 4G LTE and IMS environment.

· Knowledge of Linux, OS- (Linux, Solaris), IP basics, PCRF, SMSC, and provisioning system.

· Daily Health-Check of SPS nodes.

· Analyze packet captures from network protocol analyzers (Wire shark, TCP dump, etc.)

· Training completed on overview on Nokia Cloud Band Application Manager (CBAM) &Cloud Band Infrastructure Software (CBIS).

· Understanding of how SM, VM node names, and functional connectivity to external NE's.

· Basic Knowledge of virtualization/Open Stack.

Project A: TMO

· Json file preparation for NPC 21.5

· NPC upgrade from22.8 to 23.5 for all production server and Lab.

· Successfully completed NPC 23.5 Elgin SM NSU Upgrade FOA

· JSON creation for production site

· Dallas Lab Detroit SM NSU upgraded to 23.5.1-141

· Dallas SM/ME ISSU upgraded to 23.5.1-143

· Denver SM NSU upgraded to 23.5.1-143

· Elgin SM/ME ISSU upgraded to 23.5.1-143

Project B: TELUS Canada

• Json file preparation for NPC 21.5

• Maestro dev-ops server installation for NPC 22.8

• NPC upgrade from21.2 to 22.8 for all production server and Lab.

• Install wrapper tool.

• Complete VNF backup and restore test case

• DB commit

Project A: H3G Project as BO VAS Engineer

· Presently working with Tech Mahindra as Network Engineer in H3G Project as BO VAS Eng.

· Giving support to UK Customers related to VAS services

· Deployment understanding of PCRF

· Knowledge on Intelligent Network (IN) nodes.

· Performing packet core network

· Working on LTE Architecture for different nodes like Volte PCRF, GMLC, DIWF, PCRF, OCS

· Knowledge of Diameter, TCP, SCTP protocol.

· Managing troubleshooting of all VAS nodes, for any failure or service interrupt with no delay ensuring network stability

· Performing health check-up of all nodes on regular basis & working on day-to-day operations.

· Participated in team/customer meeting/workshop as required.

· Service class change of subscribers.

· System traces of failed call/SMS analysis through call tickets

· Approving CRQ's, follow-up for ongoing Incident till completion.

· Worked and Knowledge of Diameter, Gy, Gx, Sy, Rx and Ro

Key client engagements:

· Knowledge on End to End SPS-P instantiation.

· Diameter link configuration in SPS

· Knowledge of SPS instantiation and troubleshooting (logs/Alarm)

· HLD, LLD, SPS CIQ documents preparation.

· Scale IN/Scale-out VM nodes as per the requirement

· Knowledge of wrapper tool, VNF generator, and migration tool.

· Knowledge of preparation of JSON files.

· Working knowledge of technology- PCRF/PCEF, Diameter and Diameter interfaces (Gx, Gy, Rx) used in 4G LTE and IMS environment.

· Overload protect configuration in SPS.

· Integration SPS nodes with CMG, SBC

· SPS-Policy, life cycle and Function and Non-Functional.

· Taking SPS backup via Manual and Scheduled jobs.

· Defining Global Configuration and overload protection parameters.

· Knowledge of Linux, OS- (Linux, Solaris), IP basics, PCRF, SMSC, and provisioning system.

· Daily Health-Check of SPS nodes.

· Analyze packet captures from network protocol analyzers (Wire shark, TCP dump, etc.)

· Training completed on overview on Nokia Cloud Band Application Manager (CBAM) &Cloud Band Infrastructure Software (CBIS).

· Understanding of how SM, VM node names, and functional connectivity to external NE's.

· Basic Knowledge of virtualization/Open Stack.

Project A: SPS certification activity in Test Lab (GGNLAB)

· Json file preparation for NPC 21.5

· Maestro dev-ops server installation for NPC 21.5

· End to End SPS-P instantiation

· Install wrapper tool, SPR, and migration tool.

· Customer Demo for NPC 21.5 LCM test cases and Hands-on

· Performing 59 LCM test cases on NPC 21.5

· Complete VNF backup and restore test case

· Gx call testing with RAR scenario on CSV metrics mode

· Gx call testing with RAR scenario on Prometheus metrics mode

Project B: Vodafone-India-Phase7 (Multiple Site)

· End to End SPS-P instantiation

· MOP preparation for Json file preparation & SPS instantiation for NPC21.8.

· Diameter link configuration in SPS

· Install wrapper tool, SPR, and migration tool.

· Overload protect configuration in SPS.

· Change CDR service from Vital to Non-Vital

· Users Creation from CLI and GUI

· Diameter Peers creation for Gx & Rx

· ATP for GX, RX call, and Provisioning call testing

· Security Harding.

· TEMIP, NETACT testing.

· DB & VNF Backup.

· SPS Subscriber Dump Clean-up.

· Migrate Subscriber Dump to Nokia SPS.

· Post Migration perform SPR dump from Nokia SPS.

· Part of Provisioning and GX Go-Live for Lucknow Ashok Marg site.

Key client engagements:

· Vodafone Project, Data Charging IN| Online Charging System (RECC)

· Telecom Domain, Diameter protocol, SSH, FTP, SFTP protocols, system monitoring, and configuration.

· Implementation of UNIX shell-scripting using SED and AWK for automation and execution of various sequences of tasks and daily basis, manipulation and segregation of logs and data & implementing cron-jobs

· Daily Health-Check of all the nodes, analysis of error-codes on regular basis & try to reduce the same.

· Handling the second level escalation related to network issues by troubleshooting & providing their resolution and depending on the issue & its severity, raising care case or emergency (TR case/query or Emergency).

· Check the PCRF profile of the subscriber.

· Data charging

· Complaint related troubleshooting on subscriber profile

· Having a Comprehensive understanding of the Linux RHEL 5.0 platform. Working on application putty, offer manager, charge@once unified, CA tool.

· Doing internal testing for configured data packs

· Tracing & analysis of Diameter protocol messages with Wire shark tool.

· Supports Major Service outage investigations and follows up with the concerned team (IN/GGSN/SMSC/EAI) regarding network outages. Ensures Operator Customer Care is fully updated for service-affecting outages.

· Network performance report analysis & take corrective action against abnormal behavior of Network.

· Involved in service Patch & Kernel upgrade activity with the TAC team.

· Support in UAT for any new service/feature launch and Hardware-UAT for any newly integrated site.

Concerned with IN (Ericsson) Level 2 Complains Handling

· All service and configuration-related customer complaint handling.

· Configuration PCN on Ericson SDP on a Daily basis.

· Configure of USSD on Ericson AIR Node.

· Health Checkup and backup of all nodes of Ericsson IN…

· Generation of all reports and statistics (e.g. Network health repot, Dashboard (IN & VS)

· Ticket Analysis and backup from IN nodes.

Concerned with PKC (Nokia_VEPC_CLOUD)

● Health Check-up of SGSN (MME ) Ericsson and GGSN (vEPC cloud Nokia) and complaint resolving.

● Applying traces for complaint analysis on CMG and MME

● Health check-up of GGSN (vEPC cloud Nokia) CMG, Routers, SPS, Leafs, Spine, firewall.

● Taking backup of vEPC cloud Nokia backup.

● Taking follow-up with NOC team for any kind of alarms.