As a Database Administrator Installation of Oracle databases other oracle products, database management. Products/tools, administration, configuring, stress testing, monitoring, efficiency calculations, forecasting for future expansions and business growth, performance tuning and troubleshooting.DataguardPerform DR and review the plan on periodical basis.Planning, implementing and performing upgrades and applying security patches on DBMS (Oracle and oracle associated products) in timely fashion.Managing backup strategies like cold, hot and logical Proficient in RMAN.Monitoring and forecasting various database component growths and keep track of every event.Troubleshoot and resolve database and/or application problems encountered by end User management and security management.User creation, password reset, profile setting, grant and revoke privileges.Handling tablespace and datafile space related issues.Responsible for production, development and testing databases hosted on different servers.Manage production, testing and development Database environments, trouble shooting, performance and backup/recovery.Managing DBA responsibilities including security, database systems and administering users.Provide day to day end user Database support.Controlling and Monitoring access of Users.Set up and maintain the listener.ora, tnsnames.ora and ORATAB file as per security requirements.Backup of the database using RMANLogical Backup (export /import) & Hot Backup.Monitoring, analyzing and rebuilding the indexes.Archived Log Files destination management.AWR/ADDM Report generation. Applying quarterly CPU patches to DatabasesConfiguring Standby databaseRefreshing of databases.Installation of Oracle 9i and 10g database software on Linux and windows and applying quaterly patchsets Writing shell scripts to automate DBA tasks.

As a Database Administrator Installing Oracle 9i, 10g on Linux.DataguardDump export Import .Upgradation of Oracle Databases.Managing backup strategies like cold, hot and logical Proficient in RMAN.Configuring the oracle instance using initialization parameters.Maintaining tables and indexes.Responsible for daily, weekly backup.Tuning SQL queries for differentt environments.Space maintenance across the database objects.Creating and managing tablespaces and data-files.Index monitoring and maintenance.Monitoring the database growth.Configuring archive log mode.Maintaining the Database Changes.Maintain Physical & Standby DatabaseMaintaining Users with Access privileges in different Situations.Taking online backup and Export-Import.Recovery of Database as per requirement and maintenance of database.Migration of Databases. TkProf, Stats pack , Sqlloader Scripts.