Principal Database Administrator Resume
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Belmont, CA
OBJECTIVE
- Seeking a job for challenging position of a Lead Database Administrator
SUMMARY
- Around 8 yrs of experience in IT industry, as an Oracle Application DBA and core DBA supporting multi Terabyte databases on multiple environments.
- Experience with working on Cloud environments
- Led onsite and offshore DBA resources.
- Proven ability to integrate technical expertise and business knowledge in developing and executing new processes.
- Expertise in hiring, training, motivating new employees.
- Expertise in building customer relationships.
- Experience in implementing HA Data guard with zero data loss and standby databases.
- Configuring and setting up disaster recovery site.
- Database and application upgrade of OLTP from 9i to 10g in RAC 3 - node and application from 11.5.10 to 11.5.10.2 (4 node).
- Experience in Oracle E- Business Suite R12.
- Experience with working on databases running on Oracle EXADATA.
- Experience in implementation and upgrade.
- Experience in building Disaster Recovery solutions for Oracle Application, Hyperion, IPM and SOA.
- Experience in backup and recovery using RMAN.
- Experience in Oracle RAC databases on ASM, RAW file system for Multi Terabyte databases.
- Experience in maintaining and quick problem solving ability for 24x7 Oracle Application databases and core databases for multiple customers.
- Worked on Capacity Planning, Space Management, Security Management, Auditing, Shell scripting, Memory and Performance Tuning.
- Experience in maintaining and monitoring Oracle Application databases in HP-UX, Linux, Solaris, AIX and Windows platforms.
- Experience in supporting Oracle Application and databases running on SAN, NAS storage and NFS file systems.
- Experience in Weblogic Server Administration.
- Experience in Patching (using adpatch, Kintana), Cloning (Rapid Clone and Manual Clone) and using AD utilities.
- Experience in Workflow Administration in Oracle Application.
- Experience in managing Concurrent Managers, planning for concurrent manager workers as per requirement.
- Exposure to Oracle Hyperion.
- Experience in enabling security in Oracle databases to meet AUDIT compliance.
- Troubleshooting problems related to user errors.
- Experience in troubleshooting Apache issues.
- Experience in installation of Oracle application (11.5.10), R12 and oracle databases
- Experience in shell scripting required for database maintenance and support activity
- Proven ability to interact with end users, good team player and quick learner
- Experience in training new members
- Experience in preparing Technical Presentations and Demos for clients
TECHNICAL SKILLS
Operating Systems: Windows 2000/ XP/ Professional/ 2003, Red Hat Linux AS/ ESHP-UX (11.11/11.23 ), Solaris, AIX
Languages: SQL, PL/SQL
Tools: Oracle Forms 6i, Reports 6i, Toad, OEM, Kintana, Remedy, sqlloader, RMAN
Database: Oracle 11g, 10g, 9i and Oracle 8
Applications: Oracle Application (11.5.9, 11.5.10, 11.5.10.2 and R12), Fusion Middleware applications, Hyperion
PROFESSIONAL EXPERIENCE
Confidential, Belmont, CA
Principal Database AdministratorResponsibilities:
- Provide support for Oracle Outsourced customers.
- Lead dr solution team
- Disaster Recovery planning, build and test for customers
- Providing solution for customers within an SLA of 1 hour for Oracle Application, Oracle FMW applications and Oracle core database issues.
- Maintaining Standby databases
- Support Exadata Databases
- Work on Severity 1 SR for issues with Oracle Applications which includes issue with Apache, oacore, concurrent manager, concurrent requests, issue related to application tech stack etc.
- Recovering databases(Block recovery, point-in-time recovery, complete recovery) in case of issues
- Troubleshoot and fix issue with Weblogic Server
- Implement and maintain database backup using RMAN for ASM and non-ASM environments
- Tracking application and database changes applied by change management process
- Providing support for newly implemented Oracle Fusion Middleware customers
- Work closely with System admin, Storage in case of outages by initiating conference call
- Applying new changes to environment
- Provide instant solution in case of database problems like tablespace issue, locks in database, segment issue etc
- Write shell script to automate database monitoring, backup jobs
- Troubleshoot Application and database performance issues
- Troubleshoot and fix Hyperion issues
- Provide solution for Oracle Workflow related issues
- Work closely with Product Support team with SR’s
- Prepare technical document and presentations for clients
- Representing DBA team in meetings
Confidential, Pittsburgh, PA
Principal Database AdministratorResponsibilities:
- Performed Oracle Application upgrade for OLTP environment (11.5.10 to 11.5.10.2)
- Managing and leading project for Confidential South America DBA team
- Implemented audit policies into all databases across North America, South America, Australia and Hungary databases to meet audit compliance
- Implemented new monitoring standards and processes
- Assisted developers and project managers with database architecture to ensure projects were delivered on-time, while utilizing the functionality of Oracle database to its fullest.
- Cloning Oracle Application Instances to build Development and QA instances
- Oracle Workflow Administration (Notification Mailer issues, workflow migration)
- Applying Oracle Application and database patches (patch analysis and application using adpatch and KINTANA)
- Fix up gradation issues in coordination with Oracle Support
- Regular database backup activity
- Managing Standby databases
- Oracle Application System Administration (managing concurrent managers, user creation, creating responsibility, menu and functions, register new applications, managing profiles)
- Failover primary database to standby database
- Table space and data file management
- Unix file system management
- Analyzing apache and JVM parameters for application performance
- Performed AUDIT task
- Password management for application and database security
- Planning database and application outages for maintenance window
- Analyzing AWR reports for performance and tuning
- Remedy Ticket solution for Oracle Application and database users
- Key player in preparing upgrade plan
- Implement new changes to monitoring scripts as per new requirements.
- Lead workflow administration and tech support team
- Maintain Oracle application using AD utilities.
- Provide 24/7 support for multiple production instances for NA and Europe
- Patch analysis and schedule downtime for applying of patch
- Provided training and support to new resources in team
- Build new oracle application instances for test environment and training
- Understand future requirement of customer and provide plan for work
- Worked closely with different teams to consolidate work
- Creating and monitoring SR’s
Confidential
Responsibilities:
- Create clone of production environments using rapid clone
- Conduct daily status meeting with client and gather new requirements
- Apply application and databases patches on multiple Oracle Application instances
- Provide DBA support for EBS and Non-EBS instances
- Worked closely with development team to solve implementation issues
- Taking backups (Hot/Cold and Export/Import)
- Registering custom forms and reports which are developed as a part of custom development
- Creating custom application and database users, custom table spaces and assigning required roles and privileges
- Worked closely with UNIX team to implement monitoring scripts.
- Trouble shooting problems related to Apache and Jserv
- Monitoring Concurrent managers and requests
Confidential
Responsibilities:
- Monitoring and maintaining Oracle Application using AD utilities
- Troubleshooting problems related to database
- Manually creating databases
- Installing Oracle application on Windows
- Oracle Application system administration
- Proactive monitoring of database and taking required actions
- Undergone training on oracle application and oracle core database activities