About

  • Are you open to working remotely? Yes
  • Please Enter All Locations You Are Open to Work (each line will be each city, country location)
    Australia
  • Allow Profile Promotion To Recruiters/Companies Yes
  • Allow Profile Promotion on Social Media Yes
  • Allow Profile Promotion to Alumni Yes
  • Viewed 23

About me

Education

Experience

  • 2022 - Present
    Ericsson

    Network Operations / Managed Services

    – Radio Access Network planning & optimization
    – Region Lead in Optimization for managed services in delivery
    – Collecting data for visualization using Tableau and Power BI
    – Curating data for analysis
    – Cleaning data for modelling

  • 2021 - 2022
    Huawei

    Radio Frequency Consultant

    -Thailand AIS 5G NSA/SA and 4G LTE WCL signaling analysis.
    -Expertise with UE and eNB/gNB signaling log analysis (UU, X2, S1 signaling).
    -RF SPOC for new L700 trial site deployment.
    -To improve SgNB Add, SgNB DR SgNB Inter PS Cell Change, SA RRC SR, SA QoS SR, SA Service DR, SA InterRAT N2L, SA IntraFreq.
    -To monitor KPI for event and parameter (NW) change.
    -To support FAC acceptance.

  • 2020 - 2021
    Qingni Technology Sdn. Bhd.

    Radio Network Optimization Engineer

    -FTV, SSO, Cluster, Hygiene, Multitech OSS KPI (2G, 3G, 4G) optimization
    -Technical support role for the Celcom project

  • 2016 - 2020
    Huawei

    Radio Frequency Engineer

    -Celcom GUL and Webe LTE-FDD/TDD network performance analysis to identify and rectify network issue, provide new single site optimization and cluster-based optimization.
    -To improve RSRP, SINR, DL/UL throughput, ping (speed test), CSFB CSSR, VoLTE CSSR, VoLTE MOS, VoLTE CDR, RSCP, Ec/No, 3G CST, 3G CSSR, 3G CDR, BLER, HSDPA/HSUPA throughput, 3G MOS, RxLvl, 2G CSSR, TCH drop rate, CST, HOSR, GPRS DL/UL throughput, SDCCH/TCH SR, drop rate, congestion rate.
    -Acceptance for SSV, SSO & Golden Cluster with customer for new site or layer for LTE, WCDMA and GSM.
    -Celcom LTE-FDD and Webe LTE-TDD CA activation and optimization.
    -Working with various MIMO technologies such as 2T2R, 2T4R, 4T4R, 8T8R soft split & Massive MIMO 64T64R deployed during different deployment phases of network to enhance KPI’s by means of diversity and beamforming.
    -LTE Massive MIMO, CRAN, NB-IoT and 5G early planning, high level solution & deployment, feature activation & testing, RS power & capacity optimization.
    -Network Performance Monitoring (NPM) and optimization for modernization activity, busy hour throughput KPI, GUL traffic balancing, cell edge coverage tuning, VIP customer complaint, NB optimization to add/delete, physical/parameter changes, Worst Cell List (WCL) optimization, call drop analysis, 2G TRX reduction.
    -Propose new sites and Second Carrier expansion based on Traffic Trends, MR data, cell capacity and congestion requirements.
    -Perform new nominal site planning (ASP), candidates searching, provide search ring, LTE PCI planning/retune, TAC planning, PRACH planning, coverage simulation, capacity simulation, neighbor planning, propagation model tuning.
    -Design & develop the required LTE engineering parameters, CDD data fill/on-air scripts and regularly update planning database accurately and distribute to project team members.
    -TSSR review, site survey and prediction plot generation.

  • 2014 - 2016
    CCS Comservice (Malaysia) Sdn. Bhd.

    Radio Network Optimization Engineer

    -Develop network performance reports for Digi and U-Mobile for analysis, optimization and acceptance.
    -Perform parameter consistency check, alarm checking and network resource utilization analysis.
    -Analyze Digi LTE and U-Mobile antenna swap pre and post network performance.
    -Analyze Digi and U-Mobile 2G/3G/LTE network drive test logfiles and provide recommendations to improve network performance in terms of accessibility, retainability, mobility, integrity and throughput as per the acceptance target.
    -Perform in-depth investigation, identify and rectify network problems if network performance such as RRC success rate, E-RAB success rate, e-RAB drop rate, DL/UL packet lost, low throughput, CSFB success rate, cell availability, CS/PS drop call rate, handover success rate is below targets.
    -Perform health checkup and parameter tuning for Worst Cell List (WCL) optimization.

  • 2014 - 2014
    CCS Comservice (Malaysia) Sdn. Bhd.

    Junior Radio Network Optimization Engineer

    -Monitor & analyze Digi LTE Network.
    -Achieve & maintain the Radio Network Performance as per the contracted KPIs (Accessibility, Retainability, Mobility & Service Integrity).
    -Analyze the drive test logfiles and optimize the poor KPI areas.

  • 2014 - 2014
    CCS Comservice (Malaysia) Sdn. Bhd.

    Drive Test Engineer

    -Team leads a group of DT Engineers in DiGi LTE RNP/O Project.
    -Perform drive test processing (Single Site Testing, Clustering Drive Testing, Continuous Wave, Antenna Isolation, etc.) and generate reports for 2G/3G/4G mobile networks.
    -Execution of drive testing for further troubleshooting Engineering team technical discussion towards implementation of changes in network configuration/planning in order to meet KPI criteria.

  • 2013 - 2013
    L & P Associates

    Surveyor

    Collect traffic data and categorize the data.

  • 2013 - 2013
    CCS Comservice (Malaysia) Sdn. Bhd.

    Industrial Trainee (Drive Test Engineer)

    -Perform field RF and data measurements (Single Site Testing, Clustering Drive Testing, KPI (Drive & Stationary) testing, CFEs performance check and testing, walk test (IBC)) using specialized measurement tool (TEMS, Nemo) based on drive testing methodology for GSM, UMTS, LTE.
    -Perform post-processing and analysis of the drive test data handed over from the drive test team conforming to the methodology and procedures which are defined and approved by Telco operator and vendor.

  • 2012 - 2012
    Advacom Sdn Bhd

    Industrial Trainee (Microwave Engineer)

    Configuring IDU using proposed frequency, antenna mounting, rectify microwave link between two telecommunication towers, fade margin, attempt docket, RSL monitoring, replace faulty equipment for Celcom USP Project at Sarawak.

Skills