Location- Bangkok Contract Duration-6 Months (Contract to Hire position) Good implementation knowledge on Oracle 11g/12c RAC Migration/upgrading of oracle database from 10g/11g to 12c Must have handled large database above 10 TB. Willing to work on weekend Provide core database administration in all aspects covering prod/UAT/SIT/dev environments. Perform RAC database upgrade (10g-11gr2, 11gr2 (18.104.22.168, 22.214.171.124)-126.96.36.199) activities Maintain critical 24x7 production database and application to meet the service level agreement. Designing and implementation of the new architecture with 10g RAC / 11gr2 RAC Installed and patched GoldenGate 11.2 to the latest release Good communication skill and customer handling capability. Make sure system and Oracle database security are not compromised with audited standard. Provide project management for new application database implementation. Define database design/naming standards and prepare capacity plans for production databases.