Senior Oracle Database Administrator Resume
Dublin, CA
SKILLS HIGHLIGHT:
Oracle Products: Oracle server, Enterprise Manager, Grid Control, PL/SQL, Data Guard Oracle Replication, Streams, Backup and Recovery - RMAN, Oracle partitioning, RAC
Third party Products: Confidential ( Shareplex, SQL Navigator, I/Watch, Knowledge Xpert, Quest Central, Space Manager with LiveReorg, Spotlight, SQLab, Toad
Operating Systems: UNIX (IBM AIX, HP-UX), Linux (Open Source RedHat, unbreakable), Solaris, SunOS, OpenVMS, Primos, Novell, Window NT, Windows 2003&2008
Management/Leadership Skills: Project Management, Operation Management, Technical Team Leader, Client Lead Consultant, and Design Team Leader
Life Cycle Expertise: Database/system Administration and Audit, Database/Application performance Tuning, Systems Architecture Planning and Design, Logical/Physical, Data Conversion, Database Design, Application Development, Test Plans, Capacity Planning
Specialty Skills: Database Administration, Database Tuning, Application Migration, Data Warehouse, Application Tuning, Symmetric Replication, Database
Communication: Token Ring, DECNet/Pathworks, SQL*Net, TCP/IP
WORK EXPERIENCE:
Senior Oracle Database Administrator
Confidential, Dublin, CA
Responsibilities:
- Supporting set of 7 database servers and over 200 oracle database instances.
- Setup monitoring and notification for troubleshooting system and database incidents.
- Monitoring and tuning databases, SQL queries, and application code using OEM.
- Shell scripting and scheduling regular/repetitive tasks thru crontab.
- Developing/publishing system policies, procedures, and coding-documentation standards.
- Supporing multiple tasks in a dynamic environment, designing, creating and maintaining Oracle databases and migrating databases into Oracle.
Senior Oracle Database Administrator
Confidential, Pasadena, CA
Responsibilities:
- Supporting a large data warehousing set of 7 database servers with 100TB of metadata.
- Supporting tables that are more than 50 billion rows.
- Set up/test Oracle Dataguard for Standby database environment.
- Install/configure Oracle OEM Cloud control 12C.
- Monitoring and tuning databases, SQL queries, and application code using OEM.
- Shell scripting and scheduling regular/repetitive tasks thru crontab.
- Developing/publishing system policies, procedures, and coding-documentation standards.
- Supporing multiple tasks in a dynamic environment, designing, creating and maintaining Oracle databases and migrating databases into Oracle.
Senior Oracle Database Administrator
Confidential, Los Angeles, CA
Responsibilities:
- Implement and maintain Oracle Database Software.
- Setup monitoring and notification for troubleshooting system and database incidents.
- Respond, prioritize, and escalate incidents or service requests as necessary according to defined SLA’s and operational Processes.
- Assist developers and data modeling teams with database architecture and design.
- Perform database and system capacity planning and storage space management.
- Setup/schedule system and database jobs in Oracle job sub-system and thru Linux crontab.
- Setup database security, auditing, and data masking and encryption.
- Refreshing the DEV/TEST/QA databases from the production instance.
- Work with the Linux Engineering team to automate Proactive/ Reactive procedures where possible, and to promote rapid response to known issues.
- Transformation of business requirements into logical and physical database designs, and testing, implementation and maintenance of efficient and secure system environment.
- Monitoring and tuning the various databases, SQL queries, and application code.
- Develops standards and procedures affecting database management, design and maintenance, data management/dictionaries and documentation across multiple computing environments.
- Set up physical Data Guard for high database availability and recoverability.
- Apply Oracle maintenance/security/critical patch updates after investigating potential issues that may be encountered as a result of patch application in the development environment.
- Developing/publishing system policies, procedures, and coding-documentation standards.
- Researches and evaluates alternative solutions and recommends the most efficient and cost effective database solution for the systems design.
- Test/Install the migration/upgrading/patching of Oracle RDBMS and its tools as needed.
Senior Oracle Database Administrator
Confidential, El Segundo CA
Responsibilities:
- Install/configure Oracle Enterprise Manager 12c cloud control.
- Setup monitoring and notification for troubleshooting system and database incidents.
- Setup/test DR site using oracle standby for backup and production switch-over.
- Setup physical DataGuard for high database availability/Recoverability/Reporting.
- Assist developers and data modeling teams with DB tuning, architecture and design.
- Perform database and system capacity planning and storage space management.
- Setup/schedule system and database jobs in OEM12c job sub-system and thru Linux crontab.
- Setup database security, auditing, and data masking and encryption.
- Refreshing the DEV/TEST/QA databases from the production instance.
- Works with client and DP management and staffs to establish and maintain consistent process and data definitions across computing environments
- Monitoring and tuning the various databases, SQL queries, and application code.
- Apply Oracle maintenance/security/critical patch updates after investigating potential issues that may be encountered as a result of patch application in the development environment.
- Developing/publishing system policies, procedures, and coding-documentation standards.
- Test/Install the migration/upgrading/patching of Oracle RDBMS and its tools as needed.
- Evaluate database administrative tools and provide recommendations to management.
Senior Oracle Database Administrator
Confidential, Santa Ana, CA
Responsibilities:
- Install/configure Oracle Enterprise Manager 12c cloud control.
- Migrate oracle databases from new hardware plateform, and converting database between Oracle endian using RMAN and transportable table spaces.
- Setup monitoring and notification for troubleshooting system and database incidents.
- Assist developers and data modeling teams with database architecture and design.
- Perform database and system capacity planning and storage space management.
- Setup/schedule system and database jobs in OEM12c job sub-system and thru linux crontab.
- Automate Oracle DB tasks (monitoring, backup, notifications, etc…) using shell scripts.
Technical consultant/Senior Oracle Database Administrator
Confidential, Los Angeles, CA
Responsibilities:
- Upgrade Oracle Enterprise Manager to 12c Cloud control from 11g Grid.
- Setup monitoring and notification for troubleshooting system and database incidents.
- Assist developers and data modeling teams with database architecture and design.
- Perform database and system capacity planning and storage space management.
- Monitor/Troubleshoot database/servers/application problems/issues.
- Setup and schedule system and database jobs in 12c job sub-system scripts.
- Automate daily/weekly oracle maintenance jobs using oracle job scheduler and crontab.
Technical consultant/Senior Oracle Database Administrator
Confidential, City of Los Angeles, CA
Responsibilities:
- Upgrading Confidential ’s environment from Oracle10gR2 to Oracle11gR2.
- Leading Oracle RAC configuration/implementation project on Oracle11gR2.
- Set up physical and logical Data Guard for high database availability and recoverability.
- Assisting developers and data modeling teams with database architecture and design.
- Troubleshooting database/application problems reported by system developers & users.
- Setting up/modify/schedule database/shell scripts as needed.
- Monitoring and tuning the various databases, SQL queries, and application code.
- Testing the migration/upgrading/patching of Oracle RDBMS and its tools as needed.
- Acted as the backup DBA for the Sybase financial database systems.
- Prepared business requirements reports, findings, recommendations, feasibility studies, DB/system capacity planning & storage space management, and cost justification statements.
Senior Oracle Database Administrator
Confidential, Diamond bar, CA
Responsibilities:
- Monitor projects/service requests for progress and timely completions.
- Assisting developers and data modeling teams with database architecture and design.
- Performing database and system capacity planning and storage space management.
- Apply security policies for data access to oracle databases and Linux servers.
- Troubleshooting database/application problems reported by system developers & users.
- Developing/publishing system policies, procedures, and coding-documentation standards.
- Work with auditing firms to ensure SOX and PCI compliance.
- Monitoring for unauthorized access attempts and manage database user accounts.
- Tuning the various databases, SQL queries, and application code.
- Disaster recovery planning, testing, and documenting/publishing.
- Provides technical support and and acts as mentor to other data administration staff.
- Refreshing the DEV/QA/TRNG databases from the production instance.
Technical consultant/Senior Oracle Database Administrator
Confidential, CA
Responsibilities:
- Monitoring and tuning the oracle production environment.
- Assist in the interviewing, Hiring, mentoring, and of new and existing employees.
- Assisting developers and data modeling teams with database architecture and design.
- Monitored the data loading and migration into the data mart and data warehouse instances.
- Configured/installed Oracle Real Application Cluster (RAC)
- Testing the Migration of production to ASM and Oracle RAC.
- Performing database and system capacity planning and storage space management.
- Assisted the Data Warehouse team with tools and techniques in Acquiring, cleaning, transforming and making data available for analysis, reporting and presentation using informatics and Hadoop.
- Developing and publishing development-coding and coding-documentation standards.
- Set up physical DataGuard for high database availability and recoverability.
- Create and maintain database links between oracle databases and user’s accounts.
- Troubleshooting database/application problems reported by system developers & users.
Technical consultant/Senior Oracle Database Administrator
Confidential, Woodland Hills, CA
Responsibilities:
- Performing regular database backups for instance refreshing and disaster recovery.
- Refreshing the Oracle development and QA databases from the production instance.
- Monitoring and tuning the oracle development environment.
- Performing capacity planning and space management.
- Troubleshooting database/application problems reported by system developers & users.
- Administering user accounts, roles, tables, indexes, sequences, views, etc.
Senior Oracle Database Administrator
Confidential, Pasadena, CA
Responsibilities:
- Creating and setting up new scripts and schedules for the hot/cold backups and exports.
- Managing offshore resources for successful production implementation and release Control.
- Refreshing the QA database from the production instance using RMAN and Oracle streams.
- Developing and publishing development-coding and coding-documentation standards.
- Troubleshooting database/application problems reported by system developers & users.
- Administering user accounts, roles, tables, indexes, sequences, views, etc.
Technical consultant/Senior Oracle Database Administrator
Confidential, Los Angeles, CA
Responsibilities:
- Creating and setting up new scripts and schedules for the backups and exports.
- Replicating production database instance for development and proposes.
- Monitoring and tuning the oracle development environment.
- Assisting developers and data modeling teams.
- Performing capacity planning and space management.
- Developing and publishing development-coding and coding-documentation standards.
- Troubleshooting database/application problems reported by system developers & users.
Technical consultant/Senior Oracle Database Administrator
Confidential, Torrance, CA
Responsibilities:
- Performing Oracle database, application, and network tuning and debugging.
- Monitoring, test, and tuning oracle applications/databases.
- Performing capacity planning and space management.
- Developing and publishing development-coding and coding-documentation standards.
- Administering user accounts and database objects.
- Data warehouse configuration, management, and performance monitoring & tuning.
Shareplex Development Escalation Manager
Confidential, Irvine, CA
Responsibilities:
- Day to day management of support issues, technical triage and assignment of these issues to the SharePlex Developer Support team.
- Work with the build and release engineering team to manage the software deployments and rollouts, emergency customer fixes and patch releases for SharePlex.
- Work with the SharePlex Developer Support team and the Technical Support Escalation Manager to provide quick workarounds for key customer issues.
- Document the procedures and workarounds given to customers via Technical Support.
- Improvise processes and procedures for managing customer issue escalations to Development, and emergency fix/patch procedures.
Senior Oracle Database Administrator
Confidential, Santa Monica, CA
Responsibilities:
- Creating and setting up new scripts and schedules for the backups and exports.
- Performing Oracle database, application, and network tuning and debugging.
- Monitoring the production and development and other environments.
- Assisting developers and data modeling teams with database architecture and design.
- Performing capacity planning and space management.
- Weekly refreshing of the production databases with the latest data from the master databases to the modeling, development and QA environments.
- Working on providing a solution for HA setup of the production databases.