RAKESH DIXIT

· Team & Resource Management & Technical Support for IMS/HSI domain activity Preparation of test strategy as per requirement for PVT testing

· Preparation of regression test plan for PVT (Production Validation Testing) testing Reviewing the test strategy & test plan with stakeholders

· Raise defects for any issue while found in PVT testing

· BAU & Project activities PE/CR implementation for IMS/HSI domain for JIO PAN India

· Interaction with key stakeholders for project discussion & implementation plan finalization SD/MOP analysis, Script preparation & Change implementation for IMS/HSI core nodes

· Maintaining core KPI as per defined benchmark

· Hands on working on IMS/HSI core nodes like, HSS/HLR, CFX, SBC, TAS, MRF, MGCF, STP, QNPDB/MNP, IPSM, SMSC etc.

· Wireshark uses for PCAP trace analysis for IMS call/SMS

· Automation - Task automation through Shell Script & Python GUI automation

· Reporting to manager and upper management on regular & need basis

· SD/MOP analysis, Script preparation & Change implementation for IMS core nodes TAS/CFX

· Conducted in-depth research to stay ahead of industry trends, applying innovative techniques to current projects.

· New Roam Area creation in ICR roam profile ,Volte roam area,Test roam Area and LTE Roam area in PAN india for HSS/HLR node.

.New PVNI addition under Network ID 2/37/39/41 in Pan India HSS .

·VPLMN ID change from LTE roam area to volte roam area in Visited Network profile in HSS node

· Conducting 5G/NR, LTE, and IMS test cases, and performing device testing for field functional and performance evaluations.

· Identified UE functional and performance bugs by thoroughly analyzing LTE, NR, and Volte logs, ensuring 100% resolution.

· Conducted regression testing across 10 device brands, enhancing software reliability by 90% and improving user experience.

· Testing Nokia feature phones, capturing logs using Logel tool, QXDM tool and executing 2G, 4G, 5G, and Volte/IMS test cases. Ensuring resolution of all field issues and maintaining daily test execution and log tracking.

· Resolved tracking challenges by enhancing test execution reporting, achieving 80% improvement in visibility.

· Prepared, updated, and maintained activity reports and summary reports.

· Preparation of test cases as per requirement.

· Responsible for updating configuration of Test Bed according to current requirement.

· Daily executing the same test case to check the IMS performance in lab.

· Raised defects in JIRA for any issue while execution

· Daily stand up, review & retrospection meeting arrangement and ensure team availability

· Interaction with customer & key stakeholders for timely update on project progress

· Project activity for maintaining network KPI through new node integration, expansion &

Operations

· Wireshark uses for PCAP trace analysis for IMS call/SMS

Reporting to Project Manager and upper management on regular & need basis

· Conducting 5G/NR, LTE, and IMS test cases, and performing device testing for field functional and performance evaluations.
· Identified UE functional and performance bugs by thoroughly analyzing LTE, NR, and VoLTE logs, ensuring 100% resolution.
· Conducted regression testing across 10 device brands, enhancing software reliability by 90% and improving user experience.
· Testing Nokia feature phones, capturing logs using Logel tool, and executing 2G, 4G, 5G, and VoLTE test cases.
Ensuring resolution of all field issues and maintaining daily test execution and log tracking.
· Resolved tracking challenges by enhancing test execution reporting, achieving 80% improvement in visibility.
· Executed comprehensive performance testing on LTE/VOLTE/NR technology, identifying critical bottlenecks that improved network efficiency by 100%.
· Conducted interoperability tests for VoLTE services, achieving a 100% success rate in call quality, leading to a 100% increase in stability.
· Optimized test strategies for LTE and NR technology, resulting in a 100% reduction in defects and contributing to a 100% increase in release frequency.
· Enhanced LTE technology compliance by conducting rigorous end-to-end testing, resulting in a 100% increase in network stability.
· Implemented VoLTE feature testing that identified critical issues, contributing to a 100% reduction in post-launch defects.
· Optimized LTE performance testing protocols, achieving a 100% boost in test efficiency and accelerating release cycles.

· Optimized physical parameters for LTE sites, addressing performance issues, enhancing signal strength by 100%.
Implemented Remote Electrical Tilt to address inconsistent coverage, resulting in a 100% increase in signal strength.
· Executed Layer3 analysis to address CSFB call challenges in LTE, enhancing call success rate by 100%. ·Executed LTE Event troubleshooting for A1 A5 & B1, B2 IRAT, resolving 100% of service outages.
· Analyzed LTE KPIs to identify RRC Setup Success Rate and RRC Drop Rate issues, improving efficiency by 100%.
· Improved Intra-LTE Handover Success Rate by addressing IRAT HOSR challenges, achieving 100% efficiency.
· Analyzed 4G SCFT and CLUSTER drives, enhancing network performance by 100% through optimized data flow.
· Ensured timely delivery and quality checks of reports, resolving customer issues, boosting satisfaction by 100%.
Conducted LTE test log file analysis to address performance issues, enhancing network efficiency by 100%.
· Executed cluster-based optimization initiatives, overcoming system inefficiencies and improving performance by 100%.
· Formulated a comprehensive analysis and recommendation plan addressing physical parameters to optimize system performance.