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| Most Recent Employer: |
ADACellWorks |
| Job Title: |
3G Optimization Engineer |
| Start Month/Year: |
11/2006 |
| End Month/Year: |
Current |
| City: |
Kuala Lumpur |
| Country: |
Malaysia |
| Description: |
• Led a team of 5 drive tester
• Provided introduction 3G training to drive test engineers
• Defined drive test routes that ensure sector orientation checks and soft handover to all first tier neighbours
• Monitoring and maintaining the quality of new site integrated into the network
• Devised Visual Basic Macros to generate minimum KPI requirement reports
• Layer 1 and 3 optimization of new cells and immediate neighbours in terms of parameter setting (preamble step size, CPICH Tx Power) to meet the required KPI
• Providing physical (i.e. down tilt) or parameter changes (EcNo Offset) for problematic area within the network
• Design Mapbasic program that finds site using SC or CI, displays neighbours and redraw the sites.
• Maintain a simple SQL server to analyse NEMO log files.
• Responsible for the tracking and updating crucial database (e.g. Master Site database, Drive test schedule)
• Analysing post processed log files to pin point poor coverage area, pilot pollutions
• Post processing drive test log files with NEMO Analyser to justify any parameter changes or site recommendation
• Prepared and submitted final optimization reports that integrate feasible solutions and recommendations to achieve KPI requirements.
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| |
| Most Recent Employer: |
Telkomsel |
| Job Title: |
RF Engineer |
| Start Month/Year: |
09/2006 |
| End Month/Year: |
11/2006 |
| City: |
Jakarta |
| Country: |
Indonesia |
| Description: |
• Led a small team of 4 to handle exclusive VIPs complaints and responsible of 1 BSC (20 sites)
• Produce vital reports to the VIP customers and giving real time updates via SMS within a challenging time frame (4 hours)
• Provided immediate solutions (e.g. parameter adjustments) and long term solutions (e.g. downtilt) with full justification (drive test log, daily KPI statistic)
• Retrieved and analysed daily counter statistics (e.g. call drop, handover attempts)
• Optimize BSC and cluster wide area via daily statistical data
• Implementing parameter changes on the entire network
• Provided training on parameters of Nokia network to customers
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| |
| Most Recent Employer: |
Celcom |
| Job Title: |
3G Drive tester |
| Start Month/Year: |
06/2006 |
| End Month/Year: |
09/2006 |
| City: |
Kuala Lumpur |
| Country: |
Malaysia |
| Description: |
• Conducting drive test (Nemo Outdoor) for specific VIP routes within the network.
• Divided drive test into 2 session – CS session includes AMR call (3G to 3G and 3G to PSTN) , PS session includes UL and DL throughput)
• Analysis of layer 3 messages and RSCP plots base on scanner
• Providing feasible solution to improve the overall performance of the network.
• Coordinate with riggers to re orientate and tilt to provide the optimum coverage and quality.
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| |
| Most Recent Employer: |
Sun Cellular |
| Job Title: |
GSM Optimization Engineer |
| Start Month/Year: |
06/2005 |
| End Month/Year: |
06/2006 |
| City: |
Manila |
| Country: |
Philippines |
| Description: |
• Optimization and Planning of a 2G network based on a Huawei system.
• Responsible for 4 BSC ( 2 urban and 2 CBD)
• Tool support for Access that compiles all daily counters and generate daily KPI.
• Collection of raw statical data and preforming consistency checks via Huawei BSC operating system.
• Carried out network audit based on drive tests (TEMS Investigation 5.1)
• Collaborate with colleague to devise a Visual Basic macro that preforms consistency check network wide.
• Achieve and improve GSM KPI targets by parameter adjusting (e.g. handover margin, cell reselection offset)
• Recommended sites for coverage hole with validation from plots and drive test logs.
• Prepare and submitted final acceptance report that incorporates all results and recommendations as the KPI requirements.
• Frequency tuning to eliminate interference and improving overall network performance
• Generate prediction plots with NetAct (e.g. best serving cells, traffic load)
• Troubleshooting hardware related problems (e.g. faulty TRX, CDU)
• Providing training for junior RF optimizer on GSM
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| |
| Most Recent Employer: |
ADACellWorks |
| Job Title: |
3G Drive tester |
| Start Month/Year: |
03/2005 |
| End Month/Year: |
06/2005 |
| City: |
Kuala Lumpur |
| Country: |
Malaysia |
| Description: |
• Conducting drive testing with Nemo Outdoor tools
• Network optimization and Technical and Implementation Support for wireless networks of a 3G network based on a Nokia system.
• Troubleshooting sector swap sites
• Performed site survey for new 3G sites (TSS)
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