Experience

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  Telekom malaysia

  Aug 2003 - May 2008

  RFP Technical Evaluation for CDMA 2000 technology (MSC, BSC, BTS) and related network elements such as PDSN, Charging Gateway. Interoperability testing of Huawei MSC with Motorola BSC.New technology trials for CDMA EvDO, DORA on 450Mhz and 800Mhz. Migration from ASB MSC to Huawei MSC. New service testing on CDMA EVDO for mobile broadband and IPVPN solution. Preparing technical specification for Element Management System (EMS) for fixed access network equipments such as DSLAM and MSAN.Performing verification testing of EMS solution proposed by Network Equipment providers to meet the technical specification. Provide technical assistance on EMS deployment and operational issues for internal stakeholders.

  • Assistant Manager MSC/BSC/BTS

    Aug 2004 - May 2008

  • Assistant Manager EMS Access

    Aug 2003 - Aug 2004
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  Telekom malaysia

  Aug 2008 - Feb 2020

  Lead a team of at least 50 people with fixed network background to prepare RFP documentation for new LTE network and subsequent technical evaluation and field trial at 10 eNodeB sites + complete EPC setup. The field trial setup was subsequently handed over to the development team for the actual LTE soft launch by TM in August 2014. I was also co-authored Telekom Malaysia GPON Interopeability Standard which allows for 3rd party ONU/ONTs (Universal ONU) to be deployed with multiple OLT models/vendors. Leading the interoperability test for 3rd party ONUs which has resulted in significant cost savings for ONU Leading new technology trial and design for XGSPON technology. Show less Lead the FTTH Active unit in System Technology department responsible for formulating technical specifications, new features testing, expert consultancy advice on GPON deployment.Senior Specialist for FTTH Active TechnologyKey projects include:1) HLD, LLD design for FTTH Active equipment for current and new services2) Functional and feature testing for new software releases for OLT and ONU.3) Provide operational support and consultancy on network and customer's trouble ticket4) New technology exploration (XGPON). Show less

  • Manager FTTH Active/GPON/LTE

    Apr 2013 - Feb 2020

  • Manager FTTH Active

    Jan 2010 - Mar 2013

  • Assistant Manager FTTH Active

    Aug 2008 - Jan 2010
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  Webe digital

  Jul 2021 - now

  Senior manager core architecture
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  Telekom malaysia

  Jul 2022 - now

  Director core architecture

  Lead the overall mobile network architectur