Oracle Dba/ Information Architect Resume
SUMMARY:
- Strong experience in Information Technology industry specializing in the arena of Oracle Database Administration and developed core skill sets in installation, configuration, upgradation and maintenance of Oracle Server 9i/10g/11g/12c on various operating systems
- Proficient in handling multiple portfolios including DB administration and IT infrastructure management, which includes building of server architecture for production, testing and development environments
- Experience in prototyping and doing proof of concept work for new architecture design
- Strong experience in 24/7 production, testing and development environments
- Expertise in implementing Oracle Label Security and controlling and monitoring user access
- Experience in Oracle table Versioning (Workspace Manager)
- Experience in Installing and configuring Oracle 12c and OEM.
- Implementation of High Availability solutions with Oracle 10g/11g RAC, Physical and Logical Standby Databases (Data Guard)
- Hands on experience with Installation, Configuration, Migrations, Oracle Data Guard, Backup and Recovery using RMAN, Disaster Recovery and Patching, upgrading and administering of Oracle Databases
- Functional expert in Cable TV, Telecom, Healthcare, State Govt. and Aviation domains
- Hands on experience in Amazon RDS and AWS (Cloud Service)
- Experience in FME software
- Proficient in Agile and Waterfall methodologies
- Experienced in performing installation and configuration of VMware ESXI for Server Virtualization
- Good experience in conducting performance tuning specializing in SQL tuning and database/instance tuning
- Experience in data modeling using EA(Enterprise Architect).
- Experience in Oracle Spatial Technology.
- Management expertise on implementing the most cost effective deliverables for specific client needs.
- Experienced in performing database replication using snapshots, materialized views and advanced replication methods with extensive knowledge of Oracle Workspace Manager and table versioning process
- Experience in creating and deploying ETL packages using SSIS to load various format data into data warehouse for OBIEE from MS SQL DB
- Expertise in applying Quarterly patches and CPU, PSU, One - Off Patches to update Oracle version and to fix the bugs using Opatch utility
- Working with Oracle Advanced security products like TDE, Wallet manager etc.
- Experienced in developing and implementing backup and recovery strategies using RMAN and other utilties on Oracle 11g/12c
- Good experience in Roll out deployment of new Data model and Application on a monthly basis
- Experienced in setting up/installation and configuration of release 10g RAC/11g RAC with ASM
- Experienced in setting up rack-based servers and associating SAN storage in co-ordination with hardware team
- Extensive knowledge of Oracle Architecture, SGA, PGA, Listener, TNS Names, V$ and DBA views
- Experienced in performance monitoring using Dynamic Performance Views, EM Performance Monitor and statspack
TECHNICAL SKILLS:
Operating Systems: Windows NT/2000/XP/2003, Oracle Enterprise Linux, RHEL 5, Fedora 14 and Cent OS
Language: SQL, PL/SQL
GUI Tools: PowerBuilder, Visual Basic 6.0 and Seagate Crystal Reports 8.
Tuning Tools: Explain Plan, SQL Trace, Spotlight, AWR/ADDM Reports
ETL Tools: SSIS, GoldenGate
RDBMS: Oracle 9i/10g/11g/12c
Others: JIRA, Clearcase, EA, Power Designer, Oracle DBA Studio, Backup Scripts and TOAD,OEM, DBCA, GRID CONTROL, Nagios
PROFESSIONAL EXPERIENCE:
Confidential
Oracle DBA
Responsibilities:
- Implementing Oracle Advanced Security using TDE, Data Discovery, Data Redaction and Data masking techniques
- Installation and configuration of Oracle Database 12c
- Working with the DBA team in configuring, provisioning and maintaining Databases
- Working with Oracle spatial database
- Upgrading and migrating the existing databases from11g to 12c.
- Configuring Oracle Dataguard
- Database Patching
- Design and Data validation for new application deployment
- Performing Data refresh between Prod and Dev/QA databases using RMAN and datapump
- Create and maintain proper documentation and procedures for the repeating tasks.
- Performing backup and recovery operations on databases based on requirements.
Confidential, Denver
Oracle DBA/ Information Architect
Responsibilities:
- Doing capacity planning of the proposed DB architecture in compliance with the license policy
- Installation and configuration of Oracle Enterprise Manager (OEM) Cloud Control 12c
- Working with the DBA team in configuring, provisioning and maintaining Databases
- Supporting the ETL (Informatica) Team on the data analysis and migration logic
- Resolved replication issues in Goldengate.
- Managing of Oracle geodatabase
- Oracle spatial data management including data validation and feature manipulation
- Rollout of Data Models and application deployment on a regular basis.
- Installed Oracle Clusterware to provide infrastructure for RAC and configured 2 node Oracle 11g RAC with ASM.
- Working with the developers in optimizing the queries and performing their tasks more effectively
- Design, Data Migration and Management of AWS cloud based performance-testing environment.
- Installation and configuration of Oracle 12c database and resource management using OEM
- Oracle Spatial data analysis and migration support.
- Monitoring Oracle 12c OEM console for performance optimization
- Create and maintain proper documentation and procedures for the repeating tasks.
- Performing backup and recovery operations on databases based on requirements.
Confidential,Washington
Oracle Database Consultant
Responsibilities:- Responsible for analysis, support, maintenance and implementation of database in client location
- Configured Oracle Dataguard for data replication
- Provided technical expertise and support in designing database systems
- Executed cross platform migration of databases.
- Configuring and monitoring of Oracle database using OEM.
- User access and roles management in database
- Troubleshooting and fixing Goldengate errors.
- Setup and configured 2 node Oracle 10g RAC with ASM.
- Performed Oracle database upgrades from 10g to 11gR2
- Created RMAN Backup and Recovery scripts using UNIX Shell Programming and CRON
- Installed OBIEE on RHEL and configured RCU.
- Created ETL using SSIS for implementing Oracle BI
Confidential,CA
Senior Oracle DBA
Responsibilities:- Installation, configuration and maintenance of Oracle databases on various platforms
- Provide Oracle and SQL Server database technology consulting services and solutions.
- Monitoring of server space and I/O
- Installation and configuration of Oracle Enterprise Manager (OEM)
- Rollout deployment of Data Models and application on a regular basis.
- Utilize Oracle Automatic Storage Management (ASM), Oracle Managed Files (OMF) and Recovery
- Manager (RMAN) to improve I/O performance, reduce administration overhead and provide a comprehensive backup and recovery strategy.
- Maintenance of Goldengate configuration
- Monitoring user access and management of user profiles
- Configure database backup (hot backup, cold backup and export/import).
- Involve in performance tuning based on issues reported.
Confidential
Senior Database Consultant
Responsibilities:- Worked on implementing and testing disaster recovery system, using RMAN/Dataguard (physical standby) and custom written scripts
- Performed resizing of SGA and tablespaces, added data files as when needed.
- Managed disk and disk groups in ASM 10g/11g
- Setup classic capture replication using Goldengate
- Performed Oracle database upgrades from 10g to 11gR2
- Managing, troubleshooting and resolving oracle database, RAC and applications issues.
- Create and monitor user access policies and profiles.
- Prepare GoldenGate parameter files for Extraction and Replication.
- Ensuring Oracle license policy compliance while doing capacity planning
- Maintain focus on implementing the most cost effective deliverables for specific client needs.
- Automated RMAN Backup and Recovery through UNIX Shell Programming and CRON
- Cloned databases from production to test and development environments using RMAN
Confidential
Responsibilities:- Involved in Oracle Spatial database configuration and schema creation
- Provided technical expertise and support in capacity planning and designing database systems
- Responsible for analysis, support, maintenance and implementation of database in client location
- Migrated 11g database from windows to Linux platform.
- Installed Oracle Clusterware to provide infrastructure for RAC and configured 2 node Oracle 11g RAC with ASM.
- Troubleshooting and fixing Goldengate errors.
- Configuring Oracle Goldengate Monitor
- Monitoring and maintenance of Oracle RAC environment
- Involved in configuring database backup (Rman, hot backup, cold backup and export/import).
- Involved in complete and incomplete recovery options using User Managed and RMAN
- Created and assigned roles, privileges and profiles to users.
- Setup and migrate the test database on Amazon RDS (AWS).
Confidential
Senior Oracle DBA
Responsibilities:- Designed and modified database architecture to suit project requirements.
- Migrated existing data from Oracle 10g to 11g
- Provided technical expertise and support in designing database systems
- Deployed database in cloud based server architecture.
- Responsible for analysis, support, maintenance and implementation of database in client location
- Created databases and modified database structure.
- Configured database backup (hot backup, cold backup and export/import)
- Responsible for maintenance of replication mechanism based on Streams
- Executed complete and incomplete recovery procedures using custom scripts and RMAN.
- Created and assigned roles, privileges and profiles to users.
- Performing DB audit
Confidential
Senior Oracle DBA
Responsibilities:- Conducted environment study to analyze present configurations
- Performed required steps to enable environment as DR ready
- Setup dedicated VPN between client and remote locations in US.
- Managed installation and configuration of Oracle on Linux 5.6 for recovery DB
- Configured Dataguard using Oracle 10g for replication
- Created custom scripts to monitor log apply and performance of DR.
- Configured database backup (hot backup, cold backup and export/import)
Confidential
Oracle DBA
Responsibilities:- Analyzed present database architecture and provided suggestions for improvement.
- Co-ordinated the DB team in various installations and migrations
- Performed sample data migration for testing purpose.
- Installed, configured and maintained Oracle database
- Migrated the existing system data into new architecture.
- Configured backups using automated scripts
- Created standby servers based on requirements and criticality of data.
- Setup dedicated VPN between client and home office.
