Devendra Parmar Email & Phone Number

India

Project- Telcel MexicoVendor- LTE Huawei & Ericsson.Total Work Experience: 9 Years(4 Year LTE Experience) Responsible for overseeing the day-to-day operations of the team, distributing the workload evenly amongst staff and making sure motivation and performance levels are maintained.• Handling the Triage activity for achieving and maintaining region KPI targets and availability. The following Major KPI’s maintained• KPI CHECK of SCFT report.• Mobility [HHO SR inter/intra frequency]• Availability [radio network availability rate]• Initial level checking of PCI, ATDT & CSFB etc.• Preparing, top worst cells on each TAC/Cluster for main KPIs: (RRC failure, ERAB failure, Service drops, HO failures etc.)• Making analysis for worst cells and provide solution to improve KPI’s• Health check of cells on daily bases & Parameter returning as per the network requirement • X2 abnormal interfaces monitored and deleted on periodic bases to improve HO success rate• Many sites RSRP coverage and throughputs were tested and benchmarked by changing the RS (reference signal) power.• Recommended TMA solution at sites to improve Uplink RSRP coverage.• Responsible for Preparing Cluster Optimization Recommendation for DL Throughput, RSRP, RSRQ, SINR & UL Throughput.• Troubleshooting of DL/UL throughput with UDP/TCP Testing and troubleshooting.• Preparing, top worst cells on each TAC/Cluster for main KPIs: (RRC failure, ERAB failure, Service drops, HO failures etc.).• Analyzing neighbor database relation and correlate in order to improve HO statistic.

India

Project- Reliance JIOVendor- SamSung• Analysis Cluster and SCFT Report and support to Circle Team to improve Cluster KPI.• Responsible for achieving and maintaining region KPI targets. The following Major KPI’s maintained• Accessibility [RRC SSR, ERAB SSR, CSSR]• Retain ability [CDR, CSCR]• Mobility [HHO SR inter/intra frequency]• Analysis of drive test data and field optimization activities includes change of frequency• Change of power, Re-orientations, mechanical tilt, electrical tilt, height changes. Change of different parameters in order to improve the stats.• Knowledge of TA dimensioning by calculating MME paging capacity , RBS paging capacity• Performing site configuration checks, Power settings, Antenna configurations, implemented PCIs, PCI clashes, azimuth, Hand over parameters. • Checking and rectify PCI swap, coverage and handover related issue, RRU faults. Performing LTE Pre launch and post launch network optimization TEMS drive analysis, Neighbor relation, and tilt and parameter optimization.• Single site drive test, created site acceptance report format, drive test analysis. Ensuring KPIs to be met RSRP, RSRP statistics, DL/UL throughput, Latency• In charge of the Drive test and RF team, and equipments. Drive test route recommendation. Checking for neighbor’s definition and swap feeders, recommending antenna tilting and orientation changes.• Responsible of data analysis on problem areas such as call drops, neighbor analysis and call setup failure by analyzing layer messages on drive test log files.• Accessibility and Retainability for voice, video and packet services.• Monitoring the radio environment in order to find unwanted interference sources.• Cluster Optimization by Drive test data.• Create and analysis of Drive test report through Actix -One.

Lusaka,Zambia

Project- AIRTEL AFRICAVendor- NOKIA & HUAWEI 2G-3G and 3G-3G neighbor analysis, KPI analysis based on drive test data. Collection of drive test logs using NEMO OUTDOOR 5.71.11 Analyzing drive test files using Nemo Analyze 5.19 Analysis of various parameters such as RX Level, RX Quality, C/I, C/A, SQI, FER, BER, RSCP & Ec/Io. Close co-ordination with Operations to identify and resolve the hard ware issues. Analysis of Log files using TEMS/ NEMO investigation. Benchmarking drive test and proposes detail network expansion for coverage, capacity & quality to stay ahead in competitive market.• Call Drop Analysis, Logs file analysis, 3G data drive, Later2 &Layer3 message read.• Monitoring the cutover procedure and preparation of Fall-back Procedures.• Co-ordination with Customer and with other departments to smooth the cutover procedure. Handling optimization of new sites and handles problems like Call drop, interference, handover frailer, handover reversion, antenna tilting & competitive Drive Test. Data Analyzer & Drive test -- Data collection, Real time Log files Analysis with Implementation in Network, Troubleshooting & to rectify the problems related to network. Handling optimization of new sites and handles problems like Call drop, interference. Optimization of New and Old sites. Checking performance with the help of KPI Report. Planning AZIMUTH and TILT by using Google Earth. Analyzing data & log files to fix Network Faults as they arise and making recommendations in order to resolve them. Verifying Lat, Long, Tilt, Antenna height and Orientation, according to the Planning Database. Responsibility of taking care of Customer Complaints regarding Network Coverage and Quality. Final submission of Optimization report using MapInfo and Power Point Presentation

Gwalior

 Collection of drive test logs using TEMS 9.1, TEMS 10.0.5. Analyzing drive test files using TEMS investigation. Drive test verify the objective coverage, handover performance, to verify there is no low power, no swap feeder or not effective coverage Monitored Cell Statistics like call-drop rate, handover failures, blocked calls hand-over. Analyzing interference, Call Drops, Handover failures, Frequent Channel reselections, Rx Quality, Rx level etc. and generating Rx Level & Quality Plots using MapInfo. Consistently watching the Rx Level, Rx Quality, SQI, CI, C/A, FER, BER,