Oracle DBA

Oracle DBA
• Over 8 years of experience as an Oracle Database Administrator, Responsible for database administration, production support, installation, configuration, upgrades, patches, backup and recovery, database security, auditing and space management.
• Installation and configuration of Oracle11g , RAC databases in LINUX, IBM AIX and Windows environments.
• Experience in Handling Oracle 10g RAC, 11g RAC and Standby Databases Data Guard for High availability and Disaster Recovery DR .
• Experience in upgrading the database from Oracle 11g to 12g and migration of the databases using transportable database, tablespaces export/import, data pump utilities.
• Used utility for applying CPU and One-off patches RDBMS patch set Upgrade PSU .
• Good experience with Oracle enterprise manager OEM , ASM, AWR, ADDM, Flashback Technology, SQL tuning advisor, SQL access advisor, and SQL server undo advisor.
• Experienced on creating DB links across databases and handson replications using Golden Gate.
• Designed and implemented centralized backups and recovery strategies using recovery manager RMAN .
• Expertise on performing cold backups, hot backups, advanced recovery methods like PITR and TSPITR, flash back recovery.
• Cloning of the databases
• Experience in using SQL, PL/SQL stored procedures, indexes, materialized views, shell scripting, partitioned and non-portioned tables, packages and triggers for improved performance of the database.
• Performance Tuning: Experience in identified poor SQL statements using EXPLAIN PLAN, STATSPACK, TKPROF, SQL TRACE, OEM Grid Monitoring.
• Expertise in maintaining Database Roles, Users using Security Compliance Auditing, expertise in loading data from Flat Files using SQL LOADER and External Table.
• Experience in using the oracle support Metalink for Service Requests SR database log files related performance issues, Remote Diagnostic Agent RDA .
• Good experience in managing Very Large OLTP and Datawarehousing databases.
• Involved in Data modeling, logical and physical database designs and worked as on-call support team member for administering OLTP 24X7 production databases.
• Excellent communication skills, strong analytical logical abilities, problem solving skills and fast learning.