Dba Resume
PofilE
Professional Summary:
- Excellent programming skills in PL/SQL and SQL tuning techniques.
- Experience in Oracle Enterprise Manager OEM for databases monitoring.
- Experience in Installing, Configuring, Maintaining, and Upgrading oracle database 9i, 10g, 11g.
- applications with various development tools and languages.
- Skilled in designing and implementing complete life cycle client servers and database
- Over 5 years of experience in RAC, ASM, and Flashback.
- Over 9 years of experience as DBA in development and production environment.
- Performed regular backups and ensure oracle database system operate efficiently and securely.
- Manage internal databases, from planning and testing stages through implementation and support.
- Adept in using Data pump, Export and Import utilities for exporting databases or schemas to refresh non production databases for day to day activities
- Working experience in implementing oracle Data guard technology for Failover and Disaster recovery solutions for High availability.
- Working experience in diverse stages for software development such as application development, middleware administration, RDBMs design, and DBA.
- Familiar with software development life cycle.
- Easily adapts to new roles, great learning ability, responsibilities and environments.
- Excellent learning ability and able to implement cutting edge technology.
- Outstanding interpersonal skills and problem solving sill. Work well with all levels of business.
Skills Summary:
- Database Oracle 9i/10g/11g, MySQL, SQL server
- Operating Systems UNIX, LINUX, MAC, WINDOWS
- IDE Eclipse, MyEclipse, Lomboz Eclipse, NetBean
- Version Control SVN, CVS, Mercury
- Languages Java, J2EE, SQL, PL/SQL, PostgressSQL, C, C , HTML/XML, JavaScript, JSF, JSP, JDBC
- Others Oracle Goldengate, SQL Loader, SQL Navigator, Golden Gate, SSH, Apache, WebSphere Application Server, Dreamweaver, Visual Studio 2005, 2008, 2010, Image and video processing, Computer hardware
Professional Experience:
Confidential
Senior DBA
Responsibilities:
- Implementing and supporting Oracle, Oracle RAC, and ASM.
- Understanding and applying advanced database administration and management techniques using Oracle Enterprise Manager.
- Actively involved in Installation, Creation and Maintenance of Oracle DB 11gR2 RAC.
- Migrate database to ASM storage and implement RMAN backups.
- Disaster Recovery for Oracle Database environments using Dataguard
- Installed RAC 11g on 3 node cluster for large production system
- Upgrade Oracle 10.2.0.2, 10.2.0.4 and ASM to 11gR2.
- Managing tablespaces, user profiles, indexes, storage parameters.
- Monitor the instance and plan for future availability of storage on user's tablespaces.
- Backup and Recovery strategies for Oracle database using RMAN, Datapump utilities, cold and hot backups.
- Monitor Database performance using advanced tools like ASH, AWR and ADDM reports
- Implemented Oracle Flashback technologies in 11gR2 , automatic UNDO management
- Implemented Database auditing to audit DBA access to the database and monitor activity on critical HR tables
- Involved in database refresh procedures for copying production database to Development and Test environments
- Assist developers in SQL tuning, creating necessary indexes and apply SQL Profiling where necessary.
- Using Shell scripts to automate database monitoring and send the alerts to DBA Team.
- Participate in Database auditing, apply patches and follow documented procedures
Environment: Oracle 10g/11g, Java/ J2EE, Net Beans, JDBC, XML, IBM AIX, Linux, Windows, SQL Developer, SQL Loader
Confidential
Oracle DBA
Responsibilities:
- Application development support for all the applications running against development and Production servers.
- Creating primary database storage structures Tablespaces , altering according to the companies requirement, Modifying the database structure, as necessary, from information given by the application developers.
- Creating Nonstandard Block Size Table space.
- Regular Monitoring Alert log Files on Day to Day Basis and Monitoring and Reorganizing Table spaces/Tables/Indexes.
- Performed various routine DBA tasks like Table space Management, Alert Logs UNDO-Table spaces and Temporary TS etc.
- Creating Users, roles, profiles and Auditing of Users according to the application.
- Develop, implement and test Backup and recovery strategies for development databases.
Environment: Oracle 10g/11g, WebSphere application server ND, IBM Http Server, Java/ J2EE, Eclipse, JDBC, XML, TOAD SQL Developer, MS SQL Server, Solaris 5.9/5.10, Linux, Windows
Confidential
Oracle DBA
Responsibilities:
- Table space administration, handling Next extent and Max extent.
- Writing SQL/PLSQL scripts for automate many daily processes.
- Daily system monitoring and performing Health checks as preventive steps to keep the system up and running.
- Maintaining the statistics of the Health Checks for analyzing the system performance as a preemptive measure.
- Row level column level Security control for views using Oracle policies.
- Developed the shell scripts that call the Perl program for importing the data from flat file into temporary tables, procedures for validating the data in temp tables.
Environment: Oracle 9i/10g, Java/ J2EE, Eclipse, JDBC, XML, Linux, SQL Server, SQL loader, Solaris 5.9, Linux, Windows , Mac
Confidential
Oracle DBA
Responsibilities:
- Created new databases, involving importing and exporting: installing and configured database software for Oracle Application development environment.
- Responsible for Oracle 10g logical and physical databases design, implementation, and maintenance
- Reorganized databases and sized database objects to meet standards and improve performance
- Handled database server tuning, application tuning, maintaining documentation, capacity planning and database security
- Involved in all phases of database development, from needs assessment to QA/QC, design, and support
Environment: Oracle 9i/10g, Java/ J2EE, Eclipse, JDBC, XML, IBM AIX, Linux.
Confidential
Oracle Developer / DBA
Responsibilities:
- Provided administrative support in UNIX environment.
- Provided primary administrative support for Oracle 9i/10g databases in UNIX and NT environments.
- Migrated SQL and patches, refreshed development and test databases. Created domains, configured AppServer, setup Process Scheduler.
- Participated in the design, analysis and implementation for the engineering database system.
- Installed upgraded and patched Oracle software and associated applications.
- Managed and resolved design issues during development stage. Worked closely with developers.
- Moved database Schema changes to stage or production.
- Developed Oracle backup and recovery strategy and scripts.
- Implemented database refresh using full export. Used EXPORT/IMPORT to do table level and full database defragmentation.
- Performed database tuning using Oracle Enterprise Manager.
- Created Unix Shell scripts to automate database operation.
Environment: Oracle 8i/9i, Java/ J2EE, Eclipse, JDBC, XML, Solaris, Linux, Windows