Oracle Dba Resume
CAREER OBJECTIVES:
I am looking for a challenging position as Database Administrator that will allow me to utilize my experience and knowledge and be an essential part of a team. I bring forth new and innovative ideas for growth and management within the organization.
PROFESSIONAL SUMMARY:
- Around 8+ years of experience as Oracle 10g/11g/12c and MSSQL 2005/08/12 DBA providing support to Production, Test and Development environment.
- Have Strong interpersonal skills with the ability to interact with end - users, managers, technical personnel, etc.
- Excellent work ethics and team oriented with strong analytical and leadership qualities.
- Possess good communication and inter-personal skills, able to adapt quickly to new technologies and environments.
- Proficient at working as a team player with an aim of contributing towards the team's success.
- Involved in unit testing, systems integration testing and documented the same.
- User management, tablespace management, Schema design.
- Involved in golden gate implementation project.
- Worked as a part of team in 24x7 production environment and provided on-call and day-to-day support
- Strong Trouble-shooting, Problem solving, Analytical & Design Skills.
- Design, Creating and Maintaining the Database.
- Experience in analysis, design, development, implementation and testing of applications in data warehousing and
- Client/server environment.
- Experience with Oracle SQL and PL/SQL programming and using Database tools like TOAD, SQL*plus and Oracle SQL Developer.
- Familiar with SQL*Loader to load data from external source like flat files into database tables.
- Experience in Oracle SQL and PL/SQL including all database objects: Stored procedures, Stored functions, Packages, TYPE Objects, Triggers, Views.
- Experience in Performance Tuning of SQL statements and Database using tools/ reports like Explain plan, ASH/AWR/ADDM.
- Have Strong interpersonal skills with the ability to interact with end-users, managers, technical personnel, etc. Excellent work ethics and team oriented with strong analytical and leadership qualities.
- Administered databases on AIX/Linux and Windows platform.
- Experience in Installation, Configuration and Re-Configuration of Oracle Database on AIX, Red hat Linux 4/5/6 and Windows servers.
- Experience in planning and scheduling RMAN, Original Export/Import, Data Pump backups
- Involved in recovery of datafiles, redologfiles and control files.
- Experience in Oracle 12c Grid control and grid upgrade.
- Experience in backup/restoration using native/TSM/Light speed.
- Experience in deploying, executing package using SSIS and BIDS.
TECHNICAL SKILLS:
Database: Oracle Database Server (9i, 10g,11g,12c) administration, MS SQL Server 2005/08/2012 , BIIDS, OEM - Oracle Enterprise Manager Cloud control 12cR5
Operating System: Windows XP / / 7 / 8, Red Hat Enterprise Linux, IBM AIX
Oracle Utilities / Reports: SQL* Loader, Exp/Imp, Data Pump Exp/Imp, External Tables, ADDM, ASH,AWR, STA,TSQL
Tools: Putty, Cygwin, SQL*Plus, Toad 9/10, Oracle SQL Developer, SSMS 2005/08/12, Basic SSIS, Light speed, BIDS, VNC, MobaXterm, NetSupport Manager,ISQL
Software Applications: MS Office Suite, Adobe Suite, FileZilla, BMC Blade Logic
Scripting Language: Shell script, Batch
Database Language: SQL, PL/SQL, T- SQL
Programming Language: C, C ++ (Basic)
PROFESSIONAL EXPERIENCE:
Confidential
Oracle DBA
Environment: Windows 2008 Enterprise Edition R2, RHEL 6
Responsibilities:
- 24x7 L2 level database and operational application support for centralized and standalone systems for 60 properties.
- Configure database with application, interfaces and 3rd party service application servers.
- Work with Oracle support tickets to resolve application and database issues.
- Test/Apply latest Host fixes and patches on application.
- Upgrade OEM from 12.1.0.2 to 12.1.0.5, Upgrade OEM agent from 12.1.0.2 to 12.1.0.5.
- OEM repository database upgrade from 11.2.0.3 to 12.1.0.2.
- Upgrade OEM from 12.1.0.5 to 13.1.0.0, Upgrade OEM agent from 12.1.0.5 to 13.1.0.0.
- Upgrade GI from 11. .1.0.2.
- Apply Opatch on GI and RAC database system.
- Capacity planning for OEM, QA and Dev environment.
- Restore backup using RMAN catalog to build test and dev environment.
- Apply Opatch on repository database, MOS and agent.
- Create, set up rules on OEM for all database alerts.
- Decide threshold value for all alerts.
- Add and delete agent from OEM grid control.
- Monitor and troubleshoot data guard for 4 node RAC for missing or corrupted logs.
- Performance tuning for BI Projects on request.
- Performance tuning using AWR.
- Hospitality application-Opera upgrade.
- Day to day database health check, table space management and operation troubleshooting.
- Implement shell-script for EBS automation utility.
- Rewrite PL/SQL, SQL code for new requirement and performance tuning.
- Maintain documentation for server inventory, upgrade and troubleshooting.
Confidential
Oracle/MSSQL Developer/DBA
Environment: Linux/Unix, WINDOWS 2005/08/12
Responsibilities:
- Worked on CASD Ticket system for day to day trouble shooting.
- 24x7 on call DBA support for DEV/TEST/PROD environment.
- Participate in day to day deployment for release.
- Developed stored procedures and triggers to facilitate consistent data entry into the database.
- Written Stored Procedures using PL/SQL and functions and procedure for common utilities.
- Participated in system analysis and data modeling, which included creating tables, views, indexes, synonyms, triggers, functions, procedures.
- Database admin copy using data-pump.
- Backup / Restoration MSSQL database using SSMS/Light speed.
- Take Native, Light speed and LSTSM backups.
- Schedule backup and maintenance jobs.
- Remove tables, Procedure from replication.
- Deploy/Execute packages using SSIS/BIDS.
- Export/import tables in different environment.
- User, schema and space Management.
Confidential
Oracle DBA
Environment: Linux/Unix
Responsibilities:
- Worked HP ticket system for day to day trouble shooting.
- Performing daily and weekly health checkup of Production, QA and Development database to ensure 0% downtime.
- Involved in Database Upgrade activity.
- Created stored procedures, functions, packages, collections, triggers, object types to implement complex business functionality. Data optimization, scrubbing and manipulation of staged data using PL/SQL packages.
- Involved in troubleshooting activities like working on ORA- alerts which are generated from OEM/alert logs & if required working with ORACLE SUPPORT to resolve the issue.
- Involved in DBA activities like Index rebuilding, analyzing objects, table rebuilding, tablespace monitoring, cloning.
- Interacting with client to help them to resolve their database related issues.
- Used Data pump for exporting and importing tables, schemas and table spaces.
- Performs ongoing tuning of the database using tools/ reports like Explain plan, ASH/AWR/ADDM reports.
- The DBA will carry out the daily, weekly and monthly tasks as specified
- Verify that all the databases/services are up and running.
- Verify success of database daily backups (export/hot/archive log).
- Verify database resources like…
- Tablespace Management.
- Rollback or Undo Segment Management.
- Temp Tablespace Management.
- Archive Log/Redo log Management and
- Disk Space Management to ensure sufficient disk space.
- Look for any Security Policy Violations.
- Archive all alert logs to history.
- Trace files management.
- Weekly backups(COLD/Tape backups)
- Weekly on call support.
- Monitoring/supporting weekend maintenance window.
Confidential
Oracle Developer/DBA
Backup Environment: TSM
Environment: IBM AIX-6
Responsibilities:
- Supporting 24/7 Production databases along with Logical - MIS and physical - DR standby database (Data Guard).
- Installation, configuration of oracle database server on windows platforms in test environment.
- Developed user defined functions based on requirements. Developed interfaces using PL/SQL Stored Packages, Procedures, Functions, and Triggers. Created PL/SQL procedures and packages.
- Extensive query optimization and performance tuning. Created the integrity constraints and Database Triggers for the data validations.
- Loaded the data into the tables using TOAD and SQL*plus.
- Good knowledge on joins, which are inner join, Left outer join.
- Basic database environment troubleshooting.
- Scheduling and managing batch job.
- Patching databases on various platforms.
- Upgrade and migration of database.
- Managing users and security by creating roles and profiles.
- Ensured database security using appropriate roles and privileges.
- Creation and Maintenance of schema objects such as tables, indexes, and views.
- Performing backups using RMAN and Import / Export Utilities based on defined policies.
- Periodically checking physical backups by restoring on Test database.
- Interaction with Oracle Support Services to resolve mission critical issues.
- Implement and maintain the methodology and procedure standards for the effectiveness in the access, backups and recoveries.
- Creation of various database objects as per requirement.
- Interacting with Clients / Application Developers to fulfill their database requirements.
- Monitoring database objects and auditing as per defined policies.
Confidential
Oracle Developer/DBA
Environment: Windows bit
Responsibilities:
- Capacity Planning and Space Management.
- Supported Production and Physical Standby-DR databases to make them available 24x7.
- Daily and weekly backup using original export/Import and RMAN as per defined policies.
Confidential
Oracle Developer/DBA
Environment: RHEL
Responsibilities:
- Installed 10.2.0.4 database on TEST Environments.
- Regular Monitoring of Alert Log Files on Day-to-Day Basis.
- Creating database users, granting roles and privileges to users.
- Analyzed the business requirements for the enhancements needed in the contract Administration application and related policy modules.
- Documented the detailed requirements and prepared DLD for the new enhancements.
- Performed several DDL, DML and TCL operations.
- Added database triggers to some history tables of the database.
- Used file handling in Oracle to read and write into files associated with the modules.
- Refresh the development and test databases using export/import utilities.
- Provided 24*7 on call support to production environment.
- Communicating with management, development teams, vendors, systems administrators and other related service providers.
- Database backup & Recovery for no archive and archive database using RMAN.
- Used Data pump for exporting and importing tables, schemas and table spaces.
- Configuration of Listener and Net Service names using NETCA and NETMGR.
- Taken database, schema and database level backup using Data pump utility.
Confidential
Oracle Developer/DBA
Environment: Windows
Responsibilities:
- Installed 10.2.0.2 database on TEST Environments.
- Providing process driven support to end users and application developers. This involves troubleshooting user problems, handling Tickets and Change request using internal service Desk.
- Regular Monitoring of Alert Log Files on Day-to-Day Basis.
- Creating database users, roles and responsibilities.
- Involved in recovery of datafiles, redologfiles and control files on the test environments.
- Logical backup using export/import and Data pump.
Confidential
Oracle PL/SQL developer
Responsibilities:
- Implemented stored procedures, procedure, function, triggers as per requirements.
- Data loading using External tables.
- PL/SQL and SQL tuning.
- Uploading flat file data using Oracle utilities.