Sachin Kumar
New Delhi
Summary
Results-driven telecommunications professional with a Bachelor’s degree in Computer Science and Engineering and over six years of experience with leading corporations such as Ericsson, Airtel, EE, and 3UK. Expertise includes problem-solving, KPI monitoring, optimization, network performance analysis, log analysis, and supply chain coordination. Proven ability to enhance customer satisfaction and achieve organizational goals through effective troubleshooting and design strategies. Committed to advancing global connectivity within the telecommunications industry.
Overview
6
6
years of professional experience
Work History
Network Engineer
Team Lease Services Ltd/Manpower
08.2022 - Current
- Company Overview: Client: - Ericsson Global. Project –3G/4G/5G EE & 3UK, UK
- Analyzing the LTE/VoLTE/5G project Monitoring and optimizing the LTE, VoLTE AND 5G sites using Tableau stats, XCAL for logs.
- Running daily KPI performance reports and identifying top offenders with performance degradation issues.
- Analyzing the network level stats and find the top degraded sites and do the RCA of these sites in campion.
- Observing live stats using Tableau and Greenplum LTE/VoLTE Accessibility, Retainability, Mobility, Throughput, CS and PS Traffic KPI’s.
- LTE and VoLTE KPI’s Monitoring and optimization (Avg MIMO usage, PUCCH RSSI, PUSCH RSSI, VoLTE RACH Setup Completion success rate, Volte Inter eNB X2 HO Success Ratio, VoLTE Intra eNB HO Success Ratio, Volte RRC Setup Success Rate, ERAB Drop Rate, UL and DL Traffic Volume, UL/DL Downlink Throughput, CSFallback KPI’s.
- Troubleshooting LTE failure types and propose appropriate solutions including parameter & antenna configuration optimization.
- Deep experience in monitoring the KPIs DCR, Accessibility, Retainability, Mobility KPI’s on network level and find out the top degraded sites. Find out the RCA with help of counters and sub counters analysis.
- Doing the parameter audits for the worst cell performing sites and recommending the parameter changes.
- Responsible for Inconsistencies Check, Packet Throughput, Parameter changes & Physical changes.
- Change the radio related parameters, by using the NIAM, Citrix and NetAct.
- Collaborate with RAIN & Project team to solve network issues.
- Troubleshooting capacity bottlenecks in network and recommended capacity changes and capacity upgrades accordingly.
- KPI Analysis: - 4G HS Data Accessibility, 4G HS Data Retainability, End user throughput SgNB Setup Success Rate gNB, SgNB Setup Success Rate eNB, SgNB Drop Rate gNB SgNB Drop Rate Including SCG Failures, Path Switch SR, Total PSCell Change SR.
- Client: - Ericsson Global. Project –3G/4G/5G EE & 3UK, UK
- Using Tool: Greenplum, NetAct, Metricell, ADCbuild, BMC Remedy, Tableau Dashboards, Citrix, QGIS, ERCA, TEMS discovery, MapInfo, Google Earth, Mycom.
RF Engineer
N R Switch & Radio Services /Manpower
10.2019 - 07.2022
- Company Overview: Client: - Ericsson
- Check daily basis KPI in OSS all integrated 4G sites.
- Responsible for Inconsistencies Checks, Packet Throughput, Parameter changes & Physical changes.
- Responsible for testing the radio performance for the newly integrated sites.
- Responsible for the drive test analysis and taking the necessary action to improve the performance of his area.
- Change the radio related parameters, by using the NIAM & Citrix.
- Collaborate with RAIN & Project team to solve network issues.
- Responsible for all swap related activities which include: parameter scripts, single site verification, drive test analysis.
- KPI Analysis: - PS RRC Setup success Rate, PS RAB Setup success Rate, PS Drop Call Rate, DL/UL User Throughput, LTE Inter/Intra system HOSR, Payload, CSFB, PRB Utilization Volte Call Set up Success Rate, Volte Drop Call Rate, VOLTE Packet Loss DL/UL, Volte Inter/Intra LTE Handover success Ratio, RSSI, CQI.
- Monitor DT parameters of LTE like RSRP, RSRQ, SINR, CQI, RSSI in Stationery and Mobility Test.
- Perform the SCFT: - Check basic parameter like Alarms, RSSI, RSRP, RSRQ, CQI, Swap, Overshooting etc.
- Plan new sites for SCFT with partners and RNO, and coordinate to all.
- Physical Optimization of sites and KPI analysis like HOSR, RRC setup success rate, ERAB setup success rate, Call Setup Success rate, Call drop rate etc.
- Validation of CDD in GSM for defined the GSM site in BSC.
- Validation of SSIS in LTE.
- Perform the Massive MIMO SCFT & monitoring the KPI.
- Check the payload of Massive MIMO, Optimization for Throughput & SINR & CQI improvement.
- Support Filed team for any Optimization & SCFT improvement.
- Daily basis alarm monitoring.
- To perform Drive Test and analysis RSRP, RSRQ,SINR,CQI, Call Drop, interference, swaps ,handover failures.
- Optimization of new sits as well as existing sits.
- To check LTE coverage such as RSRP, SINR, PCI, Throughput (DL, UL), cell reselection by the help of TEMS AZQ tool.
- Analysis of log files by the TEMS Tool & AZQ Replay Tool.
- GSM Site allocation, frequency testing, DT optimization working on MapInfo, TEMS 16.1.
- Solving customer complaints by physical optimization.
- DOT Testing.
- To perform the SCFT for IBS.
- Volte calls flow, Analyzing VoLTE KPIs like (Accessibility, Retain ability, Integrity, SIP Registration, SRVCC, etc.).
- Analysis of logs collected during drive test for 3G voice, 3G data, 4G data, 2G voice and idle services. also making IBS hotspot Auditing report as per the customer requirement.
- Prepared reports of the conducted drive tests using MapInfo, Tems Discovery, AZQ and checked for network related performance issues in the received data.
- Evaluate and Compare major KPI's like CSSR, CCR, Voice Quality, Coverage, CST, Video Call, FTP DL, FTP UL, HTTP, WAP, EMAIL etc.
- Analyze and Provide reason Block and Drop call rate and Call Setup Time, 3G->2G voice handover, 3G->2G cell reselection, 2G->3G cell reselection. using L3 message.
- In 2G Network Optimization & Analysis based on KPI e.g. - SD Block, SD Drop, TCH Blocking and TCH Drop.
- Train route/Cluster Report preparation.
- Call setup time layer 3 analysis.
- Identification of coverage holes in the areas of interest based on competitor's coverage.
- Drive test Report analysis (RACH failure Connection Setup failure, Connection Drop rate, Ho failure, Ping delay, DL/UL THP and poor coverage) & suggestions of Physical and Parameter Changes for further improvement.
- Client: - Ericsson
- Using Tool: MapInfo, MITT, NIAM, MS Excel, MS word, MS PowerPoint, Mycom, MapInfo, Citrix & NIAM, Google Earth, ATC Tool, AZQ Replay Tool.
Education
Bachelor’s degree - computer science & engineering
DR. A P J Abdul Kalam Technical University
Agra, UP01.2018
Skills
- RF troubleshooting
- Network performance analysis
- Vendor coordination
- Capacity planning
- Traffic analysis
- Retainability improvement
- Handover optimization
- LTE optimization
- Drive test analysis
- Accessibility improvement
- Parameter tuning
- 5G optimization
- Carrier aggregation
- Analysis and reporting
- Parameter monitoring
Personal Information
- Father's Name: Mr. Avdesh Kumar
- Title: RF Engineer
- Date of Birth: 14/08/1994
Hobbies and Interests
- Playing video game
- Cricket
- Chess
Disclaimer
I solemnly declare that the statements made by me in this form are correct to the best of my knowledge and belief. I aspire to see myself as an efficient employee & provide best solutions through best possible means.
Timeline
Network Engineer
Team Lease Services Ltd/Manpower
08.2022 - Current
RF Engineer
N R Switch & Radio Services /Manpower
10.2019 - 07.2022
Bachelor’s degree - computer science & engineering
DR. A P J Abdul Kalam Technical University