Ponnurangam M
RAN Manager
Krishnagiri
Summary
To contribute to a dynamic technical organization by leveraging my knowledge, dedication, and hard work. I seek opportunities for growth and versatility, aiming to be a valuable asset through my skills and sincerity.
Versatile and skilled engineering professional with over 10+ years of experience in multi-vendor (Nokia, Huawei, Samsung, ZTE) and multi-technology (2G/3G/4G/5G) KPI Performance Analysis and technical troubleshooting. Extensive hands-on expertise in 2G/3G/4G/5G Network Performance Optimization, including Network Design, Parameter Validation, Traffic Analysis, KPI Monitoring & Optimization, RF Surveys, Drive Tests, Drive Log Analysis, and KPI Degradation Counter Analysis to enhance network performance. Highly enthusiastic, analytical, and results-driven professional with a strong ability to identify and resolve technical challenges effectively. Strong communication skills, quick learning ability, and a proactive approach to problem-solving.
Overview
10
10
years of professional experience
4
4
Languages
Work History
Manager
Vodafone Idea Ltd.
06.2022 - Current
- Coordination done for two months for new rollout sites & Layer addition.
- Handling project R, which involves consolidation of Karnataka sites where Inter site distance is
- Contributed to key activities such as golden parameter changes, frequency harmonization, layer addition, LBS activation, neighbor correction, PCI correction, TRX deletion/addition, and power boosting.
- Monitoring network sites' payload daily and escalating dip and zero payload sites.
- Managing antenna height increment activities to enhance customer experience.
- Done frequency infringement analysis and resolved issues through site modifications.
- Responsible for improvement strategies for 4G/VoLTE/2G RAN KPIs.
- Overseeing performance monitoring, troubleshooting, and quality improvements for the 4G radio network.
- Ensuring cluster KPIs meet contractual benchmarks.
- Monitoring daily KPIs for cluster improvements and addressing worst-performing cells.
- Enhancing network coverage and quality through physical and soft optimization (parameter tuning).
- Addressing zero traffic, worst-performing cells, low throughput, and poor CQI cells daily.
- Conducting frequent drive tests in major towns, national highways, and state highways to enhance user experience.
Deputy Manager
Ikya
10.2020 - 05.2022
- KPI Monitoring & Post-Activity Analysis – Tracking network and site-level KPIs post-optimization, BTS swap, migration, feature implementation, software upgrades, and MSC re-homing.
- Capacity Planning & Configuration – Supporting capacity addition for ZTE and Huawei networks.
- Traffic Balancing & Throughput Improvement – Implementing LMS tuning and MLB for optimized traffic distribution.
- Huawei LTE RAN Expertise – Strong understanding of Huawei RAN concepts, system nodes, and optimization tools (U2000, PRS).
- Drive Test Analysis & Optimization – Performing initial tuning using RSRP, RSRQ, SINR, RSSI, and interference analysis for network enhancement.
- New Site Acceptance & Parameter Audits – Conducting acceptance tests for new sites and performing license/parameter audits post-activation.
- CSFB Issue Resolution – Identifying and fixing CSFB issues in 2G, 3G, and 4G combination sites.
- Network Expansion & Planning – Planning new 2G, 3G, 4G sites and second carrier deployment for capacity improvements.
- Multicarrier Load Balancing – Managing multi-carrier strategies for optimized traffic utilization.
- Client: Huawei
RAN Engineer LTE
Magna Info Tech, India
07.2018 - 07.2020
- Expertise in RF optimization, KPI analysis, and parameter tuning across multi-vendor networks (Nokia, Huawei, Ericsson, Samsung).
- Handling KPI degradation tickets and implementing parameter changes for network performance improvement.
- End-to-end network analysis, including Performance KPIs, counters, and configuration management (CM).
- LTE optimization, focusing on low throughput cells, high PRB utilization, and capacity enhancement.
- Customer engagement, discussing major RF issues and providing short-term and long-term solutions.
- Coverage and quality improvement, analyzing clusters, dead sites, and recommending solutions.
- Daily monitoring of worst-performing cells and implementing action plans for KPI improvements.
- Assessing pre- and post-KPI impact after tilt implementations and submitting benefit reports.
- Maintaining a list of non-optimizable sites and reviewing them for carrier/technology upgrades.
- Client: Ericsson
NW Design & Optimization Engineer
Quasar Telecom Consultants PVT.LTD
03.2018 - 07.2018
- LTE KPI & Performance Analysis – Expertise in LTE KPI monitoring, L3 message analysis, and call flow evaluation to identify and resolve performance issues.
- Optimization & Troubleshooting – Independently performing LTE network optimization, analyzing drive test data, and troubleshooting RRC failures, handovers, and interference issues.
- Parameter & Feature Tuning – Experience in LTE FDD/TDD parameter tuning, capacity management, and performance improvement through parameter adjustments.
- Tools & Technical Expertise – Proficiency in BTS Site Manager, TEMS, Actix Analyzer, and RF optimization tools (Net Act, Putty) for network analysis and enhancement.
- Process Compliance & Reporting – Ensuring KPI tracking processes are followed, recommending parameter changes, and preparing performance reports for continuous network improvement.
Network Optimization Engineer
Integration Wireless Solution Pvt ltd
05.2015 - 03.2018
- Drive Tests & Surveys – Conducted various drive tests (SCFT, SCVT, Cluster, OADT, Benchmark) and surveys (RF, EMF, MW) for network assessment.
- Log File Analysis, specifically for checking events and Layer 3 (L3) messages to diagnose network issues. It involves identifying faults, call drops, handover failures, and other performance-related problems in mobile networks.
- KPI & Performance Analysis – Monitored and analyzed network KPIs to identify and resolve issues, ensuring contracted performance standards.
- Optimization & Troubleshooting – Performed log file analysis, congestion analysis, and throughput optimization (HSDPA/HSUPA) to enhance network performance.
- Capacity & Critical Cell Management – Monitored capacity metrics, managed critical cells daily, and adjusted sites based on seasonal trends.
- Technical Expertise & Tools – Used geographical tools (Google Earth, Metricell Insight) and maintained strong knowledge of 2G/3G KPIs for optimization and troubleshooting.
- Client: Airtel, Vodafone, Tata Docomo, BSNL
- Vendor: ZTE 2G/3G, Nokia 3G/4G, Huawei 4G
Education
MBA - Project Management
Alagappa University
B.E. - Electronic Communication Engineering
Anna University
Skills
Effective team leadership
Operational efficiency management
Strategic planning
Strategic decision-making
Workforce performance optimization
Effective time management
Tool base Skills
Netact, U2020, PRS, LSMR, Taishan, Netnumen, USM, Tems Discovery, Genex Assistance, Actix, TEMS Investigation, XCAL, Genex Probe, MapInfo, Google Earth, Unison, QGIS, Green Plum, Asset, U Net
Place
Bangalore, India
Personal Information
- Passport : Yes
- Date of Birth: 06/20/91
- Marital Status: Married
Timeline
Manager
Vodafone Idea Ltd.
06.2022 - Current
Deputy Manager
Ikya
10.2020 - 05.2022
RAN Engineer LTE
Magna Info Tech, India
07.2018 - 07.2020
NW Design & Optimization Engineer
Quasar Telecom Consultants PVT.LTD
03.2018 - 07.2018
Network Optimization Engineer
Integration Wireless Solution Pvt ltd
05.2015 - 03.2018
B.E. - Electronic Communication Engineering
Anna University
MBA - Project Management
Alagappa University