Summary
Overview
Work History
Education
Skills
Accomplishments
Disclaimer
Timeline
Generic

Brajesh Kumar Singh

Wylie

Summary

Determined, results-focused, and dynamic professional, with comprehensive experience in telecommunications and project management. Demonstrate exceptional analytical skills in identifying problems and developing solutions to reach organizational goals and objectives. Possess excellent interpersonal skills and ability to lead teams through successful projects. Key Strengths include-

  • RF PLANNING & OPTIMIZATION
  • PRODUCT DEVELOPMENT
  • 2G/3G/LTE/VOLTE/5G
  • MULTI-VENDOR KNOWLEDGE
  • NETWORK DESIGN AND DEVELOPMENT
  • PRODUCT ENGINEERING
  • SELF-ORGANIZING NETWORK
  • TOOL MANAGEMENT
  • CUSTOMER HANDLING
  • DATABASE MANAGEMENT

Overview

16
16
years of professional experience

Work History

Staff RAN Ops Engineer

Dish Network
01.2024 - Current
  • Responsible for leading all technical discussions on Samsung/Mavenir related to all issues impacting availability and other kpi’s
  • Conduct performance analysis, oversee the evaluation of new products, software releases, and third-party product evaluations.
  • Analyze RU/DU/CU node Health checkups, Performance monitoring, Fault Troubleshooting and basic parameter audit and changes.
  • Prepared RCAs for any issue identified in-network and discussed it within the team. Identified cross-functionality parity issues between vendors and requested new features FRD and enhancements.
  • Conducted deep-dive analysis of issues by analysing network traces, and traces from different tools (RADCOM,CU,DU,RU Log view). tested and deployed key enhancements/features of 5G as part of existing/new release. identified UE-related issues impacting network performance.
  • Continuous improvement of 5G RAN network performance by evaluating and trending key performance indicators and performance trials.
  • Participate in Sev 1 & Sev 2 outage bridges as technical SME,Analyzing User/System level traces and decode them as per the requirements.Engage and escalate issues with vendors when critical/time sensitive support and resolution is needed.
  • Defect identification and tracking for software Rel(Samsung/Mavenir), also have autoticketing in place for applying the workaround before the final fix.
  • Provide lead support with Market Teams to troubleshoot/resolve complex issues with deployed RF and RAN systems.
  • Lead RCA analysis, Prepare RCA for outages/critical incidents in collaboration with engineering & other teams.

RAN SME

Samsung Electronics America
03.2023 - Current
  • Currently involved in Verizon SNAP project for Nokia to Samsung migration, New carrier addition and 5G addition (DSS and C-Band).
  • Responsible for development of product requirements, feature requirements, systems and performance analysis, conduct deep-dive customer sessions on 4G/5G call-processing related features and air interface technologies.
  • Involved with New functionality/feature trials & impact analysis. Preparing the use cases/test instructions / mops preparation.
  • Responsible for tracking and handling all issues, ensuring no escalations from customer.
  • Continuous improvement of LTE/5G RAN network performance by evaluating and trending key performance indicators and performance trials.
  • Regular discussion with customer on their feedback and discussing with them the solutions related to issues in the network
  • Accountable for leading 4G/5G key features including, test plan development, customer discussion/review, oversee cross-functional team execution, review test results, issue identification, analysis and quality proofing
  • Client-Verizon

Performance & Optimization Expert

Nokia
10.2021 - 03.2023
  • Involved with 5G SA/NSA RAN Performance KPIs optimization for T-Mobile/AT&T that involved Accessibility, Retainability, Mobility & throughput E2E analysis and RCA.
  • Responsible for development of product requirements, feature requirements, systems and performance analysis, conduct deep-dive customer sessions on 4G/5G call-processing related features and air interface technologies.
  • Involved with New functionality/feature trials & impact analysis. Preparing the use cases/test instructions / mops preparation.
  • Performing UE Log analysis (L1, L2 & L3) to troubleshoot issue using XCAL, XCAP, Actix, TrueCall, Wireshark, QXDM for Network testing.
  • Part of National team involved with functionality testing, feature parameter testing and preparing guidelines, finalizing the guidelines and handling post launch issues.
  • Successfully completed T-Mobile Beamsset optimization project. Evaluated different set of antenna beam-width in Urban, Dense urban and rural morphologies. Breakpoint calculated for SINR, MCS and CQI against throughput.
  • Regular discussion with customer on their feedback and discussing with them the solutions related to issues in the network
  • Conduct workshop for IP traffic logs analysis on wireshark to improve the inter gNB HO Success Rate, EMIL logs Collection for SA using UTF to analysis to identify Device issue/gnb side no HO cmd issue” /Coreset mapping issue for N-71.
  • Automation done for various Audit(in-correct Xn link, one way Neighbor, Missing Neighbor using topology & Proxy way, RSI conflict, ghost MRBTS X2 link etc.)
  • Client-T-Mobile, AT&T
  • T-Mobile-Chicago/Portland & AT&T NYC

Sr. RF Engineer

Telecom Technology Services, Inc. (Amdocs Company)
03.2018 - 10.2021
  • Successfully completed 5G NR optimization project for US Tier 1 operator which includes AT&T, Sprint and T-Mobile. Work includes to improve Time on 5G, RACH Success Rate, SCG Failure Handling, UL/DL Throughput and Latency KPIs for Sub 6 Configuration.
  • Performing 5G feature trial like 256 QAM in DL, EN_DC Mobility, NR mobility, CA with NR, DL UL leg switching, SCG failure handling, NR PDCP Flow control, Link Adaptation, Dynamic spectrum sharing etc.
  • Performing UE Log analysis (L1, L2 & L3) to troubleshoot issue using XCAL, XCAP, Actix, TrueCall, Wireshark, QXDM.
  • Knowledge on protocol stack (RRC, NAS, SDAP, PDCP, RLC, MAC, PHY) and their functionality.
  • Successfully completed T-Mobile mMIMO optimization project. Evaluated different set of antenna beam-width in Urban, Dense urban and rural morphologies. Breakpoint calculated for SINR, MCS and CQI against throughput.
  • In charge of entire Feature or Parameter trial cycle. Starting from giving recommendation for new trial, candidate selection, feature activation, parameter changes, post monitoring and after successful result validation and presenting results to customer and rolling out across network.
  • Involved in NSA-SA-5G/Volte integration and SSS Acceptance. NSA-5G Major Parameter audit EN-DC, CA with mid band Anchor, LTE inter mobility, mMIMO, Beamforming.
  • Provide root cause analysis for Volte/LTE/UMTS/GSM KPIs – VoLTE drops, VoLTE access failures, SRVCC to UMTS, SIP failures events, RTP gaps, RTP timeout, Poor UL and DL SINR location, poor MOS location.
  • Define work breakdown structure, plan, and lead the execution of tasks, create effective delegation, task monitoring, risk identification, mitigation and escalations.
  • Responsible to Audit the parameters for MIMO, Beamforming, CA Parameters and LTE inter-working parameters.
  • Client-T-Mobile

Expert RF Engineer

Amdocs Inc.
01.2015 - 03.2018
  • Making Technical specification for Multi Technology/Multi-Vendor. Specialties: LTE Huawei –Optimization, 2G and 3G/Huawei –Optimization.
  • Creating the Technical Specification for Amdocs Proprietary products such as AIC, SON, RADAR, TRIAGE, NB-IoT,eMTC,Wi-Fi AIC & Triage.
  • Making Technical Architecture of SON (Self organizing Network) for Huawei LTE for various modules ANR (blacklist and whitelist), MLB (Intra, Inter and IRAT Load Balancing (Idle mode and connected mode MLB), Inter Band and Inter carrier Load balancing based on Load (PRB usage, User Numbers).
  • Validation of the Data parses of CM (LTE Gexport, CMexport, Nbiexport), PM (XML or CSV), FM, PCHR and validation the ETL Engine for complete parse of Data.
  • Analysis of Vendor SON Module (ANR, MLB, MRO, PCI Conflict Detection & Self Optimization, RACH Optimization, Cell Outage Detection & Recovery.

Sr. RF Engineer

Amdocs Development Center India Pvt Llp
01.2014 - 01.2015
  • Making Technical specification for Multi Technology/Multi-Vendor. Specialties: LTE Huawei –Optimization, 2G and 3G/Huawei –Optimization.
  • Creating the Technical Specification for Amdocs Proprietary products such as AIC, SON, RADAR, TRIAGE, NB-IoT,eMTC,Wi-Fi AIC & Triage.
  • Making Technical Architecture of SON (Self organizing Network) for Huawei LTE for various modules ANR (blacklist and whitelist), MLB (Intra, Inter and IRAT Load Balancing (Idle mode and connected mode MLB), Inter Band and Inter carrier Load balancing based on Load (PRB usage, User Numbers).
  • Validation of the Data parses of CM (LTE Gexport, CMexport, Nbiexport), PM (XML or CSV), FM, PCHR and validation the ETL Engine for complete parse of Data.
  • Analysis of Vendor SON Module (ANR, MLB, MRO, PCI Conflict Detection & Self Optimization, RACH Optimization, Cell Outage Detection & Recovery.

Sr. RF Engineer

Celcite Management Solution (An Amdocs Company)
08.2012 - 12.2013
  • Analysis of Vendor SON Module (ANR, MLB, MRO, PCI Conflict Detection & Self Optimization, RACH Optimization, Cell Outage Detection & Recovery.

RF Engineer

Huawei Telecommunication India Pvt. Ltd
03.2009 - 08.2012
  • Responsible for Optimization of WRAN network which includes Troubleshooting CSSR, RAB-RRC setup & retention, call drop, pilot pollution, handover problems (Soft, softer, IRAT), handoff overhead, server inconsistencies problem etc.
  • 3G/UMTS Drive test analysis of Handset as well as Scanner data with the help of ACTIX or ASSISTANT post processing tool.
  • Analysis and recommendation for CPICH RCSP, Pilot Pollution, Downlink Interference, UL UE Transmitted Power, missing neighbors etc.
  • Addressing problem areas to improve RSCP and Ec/Io of the network.
  • Troubleshooting call drops, setup failures, handover failures and suggesting changes to improve the network Key performance indicators (KPI).
  • Executing Benchmarking for Drive test Using Dingle Kit.
  • Troubleshooting system bugs/abnormal behaviors of NodeB and Core network with coordination with wireless and core team.
  • Layer 3 message analysis, CHR log analysis, Uu,Iu,Iub,Iur,UE,Cell,IOS trace analysis; NodeB trace analysis was part of troubleshooting.

Education

Bachelor of Technology - Electronic & Communication

Ajay Kumar Garg Engineering College
Ghaziabad, Uttar Pradesh
01.2008

Skills

  • PROGRAMMING LANGUAGES: Visual Basic, SQL
  • PLANNING TOOLS USAGE: ASSET and Atoll
  • UE LOGS TESTING/ANALYSIS: QXDM, XCAL/XCAP,NP-MASTER,EMIL,TRUE-CALL,WIRESHARK,IRIS
  • DRIVE TEST & POST PROCESSING: Genex Probe, NEMO, Dingle RCU Kit, TEMS, MAPINFO, GENEX Assistance, Navigator, Pilot Fleet, Actix, NEMO Analyzer, WIND 3G Scanner, Google Earth, MCOM, Actix One
  • RF OPTIMIZATION TOOL: Nokia-NetAct, BTS Manager/CM Editor/CM Operation & Manager Ericsson- ENM/ESC/BO/AMOS Huawei-BSC6900Naster/DAMS/PRS/WEB LMT/FMA Other Optimization tools-True-Call, One Data, One Score, IMNOS, Power BI, RFDS, SORT, Liberty Reports, COPS AIC/COPS SON, RADAR

Accomplishments

    • Got the “Business Excellence Award-FEARLESS” in Nokia May 2022” award (TMO Project).

    • Got the “Applaud Excellence Award- for 5G Optimization Project Success in Nokia Apr 2022” award.

    • Got the “STAR Award- for Sub6 Optimization Project Success in Nokia Mar 2022” award.

    • Got the “Applaud Excellence Award- for 5G Optimization Project Success in Nokia Feb 2022” award.

    • Got the “Business Excellence Award-FEARLESS” in Nokia Feb 2022” award (AT&T Project).

    • Got the “Star Performer in Amdocs 2014” award, from Amdocs India Pvt. Ltd.

    • Got “Excellent Employee of the Year 2012-13” award, from Amdocs India.

    • Got “Experience sharing of excellent individuals” award, from GSRC Huawei India team.

    • Got special appreciation from Thailand Huawei and Customer counterpart for troubleshooting KPI Issue for True Move.

    • Got “Excellent Employee of the Year 2010” award, from NTS Huawei India team.

    • Awarded Excellent Certificated by Reporting Manager in Huawei Central Team.

Disclaimer

I hereby declare that all the above information furnished is true to the best of my knowledge. 


Brajesh Kumar Singh

Timeline

Staff RAN Ops Engineer

Dish Network
01.2024 - Current

RAN SME

Samsung Electronics America
03.2023 - Current

Performance & Optimization Expert

Nokia
10.2021 - 03.2023

Sr. RF Engineer

Telecom Technology Services, Inc. (Amdocs Company)
03.2018 - 10.2021

Expert RF Engineer

Amdocs Inc.
01.2015 - 03.2018

Sr. RF Engineer

Amdocs Development Center India Pvt Llp
01.2014 - 01.2015

Sr. RF Engineer

Celcite Management Solution (An Amdocs Company)
08.2012 - 12.2013

RF Engineer

Huawei Telecommunication India Pvt. Ltd
03.2009 - 08.2012

Bachelor of Technology - Electronic & Communication

Ajay Kumar Garg Engineering College

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