MOHD EZZUANDI BIN NGADI
Senior RF Engineer
PUTRAJAYA
Summary
Knowledgeable RF Engineer with strong foundation in network design, troubleshooting & optimization. Proven track record of optimizing network performance and enhancing system reliability in diverse environments. Demonstrated expertise in implementing new features, network upgrade and managing complex network infrastructures.
Overview
14
14
years of professional experience
9
9
years of post-secondary education
4
4
Languages
Work History
Network Engineer
Ericsson (M) Sdn bhd
Bandar Sunway, Selangor
09.2021 - Current
- Involve in 5G RAN solution, features testing, implementations in 5G
- Testing & handling DNB 5G MOCN functionality, POC test (5G NSA & 5G SA) with MNO’s (Mobile Network Operators)
- Involved in DNB 5G MOCN NSA POC testing with 6 MNO’s (2021,2022)
- Involved in DNB 5G MOCN SA POC testing with 6 MNO’s (2023,2024)
- Involved in developing and testing baseline parameters for 5G SA network during SA POC testing
- Handling and troubleshoot any issue raised related to NSA/SA POC testing (Handover failure, VoLTE SPIFHO, NR ANR, etc.) including end-to-end testing with supported by DGS Team.
- Monitoring 7200 sites for 5G SA onboarding project and supporting any issue raised related to 5G SA onboarding project.
- Manage & handling New Product Introduction (NPI) / feature testing POC for 5G NSA / SA network.
- Involved in FFI for AIR3268 (Lightest, energy saving AIR unit).
- Involved in lab setup and 5G NSA/SA verification in KVDC.
- Feature testing POC / FNI involved – Inter-frequency Offload, Dynamic Resource Partition on LTE/NR, RAN Sub Partition, Ericsson Spectrum Sharing (ESS), NR Dynamic Power Optimizer, Uplink Configured Grant for Public RAN, RRC inactive State.
- Latest involvement – NR sectorization POC; Monitoring congested site, analyze and optimized cell to obtain more traffic gain and improved sites capacity.
- Supporting ROBI for 5G NSA Trial on RF Planning (Prepare CDD, NSA testing procedure), mobility strategy and NSA parameter baseline.
RF / NPM Engineer
Elabram System SDN BHD
12.2019 - 08.2021
- Handling MIMO regional (KV / Northern) activity from RFOA to FAC submission
- Prepare script and execution for new MIMO upgrade activation, monitoring performance after On Air and optimization to achieve SLA
- Control and check readiness LTE MIMO upgrade, ensure all KPI’s criteria are meet & maintained before/after OA, ensure all alarm, hardware faulty cleared
- Prepare daily LTE MIMO reports, ensure throughput and CQI improvement, MLB Load balancing strategy optimization between layer, all KPI criteria are meet & analyze any degradation impacting to site performance
- Support LTE HOTSPOT and BAU mitigation with ensure cells which falling into this criterion should be optimize, traffic balanced between layer in terms of Throughput/Traffic/PRB, control overshooting & update summary tracker
MSPM Engineer
Elabram System SDN BHD
12.2019 - 11.2020
- Monitoring 2G/3G/4G/5G network performance nationwide daily & hourly basis.
- Drill down & analyze all the network degradation & reporting worst cell impacting on nationwide network. Prepare docket for any degraded cells and liaise with respected team for further solving action
- Supporting monitoring network upgrade / Add-Hoc activity / Back-Office Activity & reporting back the performance & degradation issue with worst cells impacting on network
- Monitoring & automated reporting on daily LTE network activity (On Air / deactivation / MIMO Status / worst cell / performance)
- Supporting RF Optimization team on Docket / Active Alarm & liaised with respected team for further action & solving the issues
System Engineer
Eyecom Telecommunication Limited
10.2019 - 12.2019
- Preparing IBC system network design for Metro Tunnel / Building
- Troubleshooting Active DDAS for Smart Tunnel (Malaysia) & Four Points Hotel Mecca (Saudi Arabia)
- Implement NMS system for DDAS Four Points Hotel for monitoring alarm
RF Engineer
Steadcom SDN BHD
07.2016 - 09.2019
- Analyze and optimize Single Site Optimization, Preparing 2G/3G/4G OSS report and justification for Capacity upgrade / New On Air sites
- Analysis problem, KPI degradation, contributor worst cell, optimization action. Consistency check of Neighbor, Parameter, RET and propagation Delay
- Perform con-check for 2G/3G/4G On-Air Site health before proceed FTV/SSO test & commercialized
- Prepare CR for optimization proposal, discuss and provide relevant data to customer for approval, prepare execution script
- Monitoring and updating On-Air site performance on 24 Hour basis
- Monitoring all sites performance & handling and improving daily & weekly worst cell list
- Coordinate with customer regarding site & KPI performance & issues on sites & report submission in order to achieve SLA target
RF Engineer
Elabram System SDN BHD
01.2015 - 07.2016
- Organizing, Scheduling, updating daily team activities (2G, 3G, LTE)
- Manage resource available to meet timeline required for task completion (Team, Scheduling, Planning, Update progress)
- Deal with client to arrange all test plan & meet KPI required by customers
- Prepare VDT / SSV/Hygiene report for 2G/3G/4G New site for KV
- Optimized, analyzed & improved performance of 2G GSM, 3G WCDMA & 4G LTE network per client specification
- Monitored and analyzed statistical & drive test data to improve system performance indicator – DCR, CSR, Blocked calls, Neighbor List, Handover features, Pilot Pollution etc
- Coordinate & liaise with customer regarding site performance & recommendation implemented.
Drive Test Engineer
Elabram System SDN BHD
03.2011 - 09.2013
- Involve in 2G/3G KV Swap Rollout / Cluster Opti / AFS Antenna Swap
- Perform SSV test for post swap single site functionality
- Prepare SSV checklist for each site tested
- Perform Pre/Post AFS KV & monitor site performance
Education
Master of Science - Telecommunication and Information Engineering
Universiti Teknologi MARA
09.2013 - 10.2015
Bachelor of Engineering Technology - Mobile communication
Universiti Kuala Lumpur – British Malaysian Institute
01.2008 - 10.2011
Diploma of Engineering Technology - Telecommunication Engineering
Universiti Kuala Lumpur – British Malaysian Institute
07.2004 - 06.2007
Skills
QGIS
NeTAN
ITK
AMOS
Logtool
SecureCRT
NePA
NEMO Outdoor
NEMO Analyzer
GENEX Probe
GENEX Assistant
Mapinfo
undefinedPersonal Information
- Age: 39
- Health Status: Excellent
- Gender: Male
- Nationality: Malaysian
- Marital Status: Married
Ic Number
851205-07-5395
Timeline
Network Engineer
Ericsson (M) Sdn bhd
09.2021 - Current
RF / NPM Engineer
Elabram System SDN BHD
12.2019 - 08.2021
MSPM Engineer
Elabram System SDN BHD
12.2019 - 11.2020
System Engineer
Eyecom Telecommunication Limited
10.2019 - 12.2019
RF Engineer
Steadcom SDN BHD
07.2016 - 09.2019
RF Engineer
Elabram System SDN BHD
01.2015 - 07.2016
Master of Science - Telecommunication and Information Engineering
Universiti Teknologi MARA
09.2013 - 10.2015
Drive Test Engineer
Elabram System SDN BHD
03.2011 - 09.2013
Bachelor of Engineering Technology - Mobile communication
Universiti Kuala Lumpur – British Malaysian Institute
01.2008 - 10.2011
Diploma of Engineering Technology - Telecommunication Engineering
Universiti Kuala Lumpur – British Malaysian Institute
07.2004 - 06.2007
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