Esteban Castaño

SQL Server, DB2/UDB and Oracle DBA tasks. Achievements: - migration of DataWarehousing database from SQL 2005 to 2008. - improvement jobs on DW database, improving response times of batch processes. - implementing DB2 9.5 HADR on Red Hat linux OS. - Migration Oracle 8 and 9 to 10G.

Lead Technical teams as well as participate in the delivery of a new engagement into delivery for steady state support for worldwide accounts. Interact frequently with customers, vendors and management to ensure high level of customer satisfaction.

DBA Team Coordinator for the following accounts: Wiliams Energy (USA), Sanofi-Aventis (USA), Manpower (World wide), FFIC (USA), Philips (USA), Bell (Canada) and CAMH (CANADA) and Internal IBM accounts (USA).

Senior Oracle and DB2/UDB DBA woring in a Virtual Team for Sanofi-Aventis account. (USA) Physical DBA tasks. Platforms: Oracle Database (8i, 9i and 10g ) on Aix and DB2/UDB (8x)

Senior Sybase and Oracle DBA working in a Virtual Team for Williams Energy account. (USA) Physical and logical DBA tasks. Platforms: Sybase (10x, 11x and 12x), DB2/UDB (5x, 6x and 7x) and Oracle Database (8i, 9i and 10g ) on Aix, Sun Solaris and Windows NT. Platforms: Sybase (11x and 12x), and Oracle Database (8i, 9i and 10g ) on Aix.

Install and configure Oracle 9i on Sun OS for project "System photo for traffic violations" for city of Buenos Aires. Physical and logical DBA tasks.

Senior DBA Sybase, Oracle and DB2/UDB for Argentina accounts. Physical and logical DBA tasks.

Responsible for all Production and Development databases. Installation and Maintenance of Database Engines, Database Creation, setting up, upgrades, support, tuning, backup, recovery, security, real time monitoring, queries and triggers construction and disaster recovery exercise. Platforms: Sybase (10x, 11x and 12x), DB2/UDB (5x, 6x and 7x) and Oracle Database (8i, 9i and 10g ) on Aix, Sun Solaris and Windows NT.

Responsible for all Production and Development databases. Physical and logical DBA tasks. Platforms: DB2/UDB Database release 6 and 7 on Aix. Coordinating 3 DBAs.