Experience

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  Shanghai Commercial Bank HK

  • Hong Kong

  • Senior Systems Programmer

    • 2007 - 2014
    • Hong Kong

    • All aspects of systems programming support in installation, configuration, customization, maintenance, capacity planning, tuning, and troubleshooting of z/OS, CICS, DB2, IMS, MQ/Series, and all IBM and OEM program products.• Performed H/W and S/W upgrade for the Bank's mainframe system - Upgraded z/OS to V1.13, CICS/TS to V4.2; DB2 to V10; IMS/DB to V12; MQ/Series to V7. - All other program products were also upgraded to the latest releases.• Upgraded the bank’s Enterprise Storage Subsystem to DS8870 and migrated all mainframe data to the new disk storage.• Configured IBM System Storage TS1120 Tape Drives with Encryption enablement.

• 

  Fujitsu Hong Kong Ltd., Hong Kong

  • Hong Kong

  • Senior IT Consultant

    • 2003 - 2007
    • Hong Kong

    Contracted to the Treasury department of Hong Kong Government through Fujitsu to provide onsite MVS systems programming support. • Sole person responsible for all aspects of system administration and technical support for OS/390, DBMS subsystems (CICS/TS, DB2), network configuration (VTAM, TCP/IP), and various OEM products.

• 

  IBM Canada Ltd.

  • Edmonton, Alberta

  • Senior Technical Specialist

    • 1989 - 2001
    • Edmonton, Alberta

    • Administrated all the Database Management Systems including CICS, DB2, IMS, MQ/Series, ADABAS/NATURAL, and their various associated OEM program products on the OS/390 platform for various clients across Canada in banking, telecommunication, oil industries and government sectors.• Led a regional team to provide CICS system support for various clients.• System administration of the distributed platform maintaining ORACLE databases.

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  Scotiabank

  • Toronto, Canada Area

  • Database System Performance Analyst

    • 1981 - 1989
    • Toronto, Canada Area

    • Performed DB2 Systems Programming in installing, maintaining, and supporting DB2 subsystems and their related program products. • Database System Performance Analyst responsible for monitoring, maintaining, and tuning IMS Online Banking systems