Responsibilities-----------------------• Administration of several multi-terabyte Oracle 12c databases running on AIX 7.1 for Transurban’s core tolling application (GLIDe) which utilises Oracle WebLogic, CC&B, SOA, GoldenGate, and Active Data Guard• Perform BAU activities encompassing monitoring, user management, user requests, capacity planning, and backup and recovery• Provide expertise regarding database and SQL tuning• Troubleshoot database incidents and problem resolution• Database patching of production and non-production databases• Project DBA for various projects such as on-boarding of NSW assets to Transurban’s core tolling systemAchievements--------------------• Acting Database administration team leader overseeing Go-Live and Hypercare of the Transurban’s core tolling system• Performance tune overnight batch processes from 12 hours to 5 hours• Database upgrades from 10g to 11gR2 and from 11gR2 to 12c• Design and implement Oracle Database Vault realms and rules for PCI-DSS compliance• Design partitioning and database statistics gathering strategy and resource manager plans• Setup of Active Data Guard to facilitate RMAN backups and user reports and ad-hoc queries• Use of ITIL practices in the area of change management, incident management, and problem management• Documentation of database upgrades and patching

Responsibilities- Administer the company Oracle (9i and 10g) and SQL Server (2000/2005) databases on Windows platform- Setup of RMAN online backups- Setup/clone test databases from copy of production databases for user testing- Installation/configuration/problem resolution for various database applications such as IFS (ERP), Aveva VPRM (procurement), etc- Support and maintain Crystal Reports reports- Troubleshoot application issuesMajor achievements:- Consolidation of Oracle and SQL Server database versions and servers- Upgrade Oracle databases from 9i to 10g and SQL Server databases from 2000 and 2005- Upgrade various engineering applications

Responsibilities- Analyse problems and provide timely resolution to service requests logged by customers- Prioritise work according to Oracles severity level- Provide advice on database tuning and SQL tuning- Resolve database hanging issues- Work with customers over the phone and Oracle Web Conference to diagnose problems- Analyse Statspack/AWR report and various trace files to find cause of performance issues- Provide advice and mentoring of new engineers in Dalian (China)Major achievements:- Oracle 10g Database Administrator Certification (OCP)- Oracle Diagnostics Methodology (ODM) Certification- Provide solution to problems logged by some of the largest companies in the world

Responsibilities- Install and configure Oracle RDBMS servers on a number of different platforms including Windows NT, several flavours of Unix (AIX, Solaris, Digital Unix) and Linux- Install and configure Oracle Internet Application and Oracle Enterprise Manager- Perform general database administration tasks such as monitoring database availability, database creation and capacity planning- Provide support for 24x7 databases- Perform database backup of production systems and test recovery procedures- Perform database tuning exercise and provide recommendations for application tuning- Provide monthly reports to clients- Implement new procedures and standards- Member of Midrange Database Administration group responsible for over 30+ databases belonging to various government agenciesMajor clients included:- Northern Territory Police, Fire, and Emergency Services PROMIS application. This is a 24x7 database running on Tru64/AIX with failover using a cluster service. I have been the primary DBA for this site when it went live in 1999.- Charles Darwin Universitys ASCOL and Callista applications. I was the primary DBA for the ASCOL Student Administration System from 1998 until it was replaced by Callista Student Administration System, which I was primary DBA from 2002 until mid 2004.

Responsibilities- Develop small application systems using Microsoft Access and Lotus Notes- Administer Lotus Notes server- Perform problem definition and system requirements, system analysis and design, system development, implementation, and documentation using standard methodology- Liaise with the client and provide feedback and status of projects- Work under minimal supervision and on multiple projects- Provide monthly feedback to supervisor

Responsibilities- Maintenance of an integrated finance application encompassing financial planning, management, reporting, and purchasing- Maintenance and enhancement of a mining titles application, used in the processing and administration of mining tenures under the Northern Territory Mining Act- Full life cycle development of various small database application systems using Sybase, XView, C, and embedded Sybase Transact SQL- Provide backup Sybase database administration- Provide Sybase SQL training to Mining Titles staff

Responsibilities- Development of mining titles mapping interface to display topographical data, cadastral data, and mining titles boundary- Analysis of current mining titles system and user requirements for new system- Design database schema for retrieval and storage of data including spatial data types using Sybase and Illustra- Design of various data entry screens and navigational interface for the mining titles application- Development of various program modules as C libraries for code reuse- Supervise and train junior staff members in the group