Oracle Dba Resume
Memphis, TennesseE
SUMMARY:
- Three years of experience as Informatica Power Center and Data Warehouse Administrator with experience in Installation, Upgrade & migrations and day - to-day administration activities.
- One year and six months of experience as Oracle Apps DBA with experience in supporting R12 Upgrade.
- Two years of experience as Oracle Hyperion Products administrator.
- One and half years of application development/enhancement experience using MF-Cobol, Oracle PL/SQL and Unix Shell scripting.
- 1 year of Client facing experience at Onsite.
- Over 3 years of team management experience.
- Application stack and Technology stack deep dive and analysis - Identify component dependencies, perform interface and infrastructure analysis, portfolio and document review.
- Capacity planning and tech stack compatibility/ review.
- Analyze and identify areas of improvement and consolidation and design optimum architecture to minimize Operating cost and increase ROI. Document existing and proposed architecture and update portfolio
- Prepare road map for the migration path with less downtime, define milestones, checkpoints keeping in mind the criticality and availability of business and derive execution tasks through work breakdown structure.
- Identify risks and plan for mitigations - Fallback plan.
- Prepare Project plan, execution checklist, arrange kick-off meetings and schedule checkpoint calls and work calls with stakeholders.
- Work allocation and delegation to team, tracking and monitoring.
- Weekly Status reporting with progress against the schedules and identify, report deviations.
- Work with application teams (ranging from Data warehouses and online applications) and Datacenter teams ranging from Storage, Network, OS and Database, acting as a bridge.
- Design and Implementation of high availability, backup & recovery strategy, DR, SSO and SSL.
- Knowledge of various technology stack components, such as Storage, Network, Backup Tools, Firewalls, AD, Operating systems, relational and linear databases and middleware components such as Oracle Fusion middleware.
- Knowledge of MongoDB, basics of Bigdata and Hadoop.
- Provide L3 support in performing RCA for critical issues, and identify proactive ways to avoid recurrence
- Validation/verification of the migration/upgrade.
- Decommission of old environments.
- Capacity Planning, Design and Preparation of environments and Tech Stack Upgrade.
- Installation, patching, Migration and Upgrade of Oracle DBs of version ranging from 9i to 11g.
- Research new features in new releases and implement them. Knowledge of Oracle 12c, Goldengate.
- High availability implementation using OFS, RAC and Data guard.
- Design and Implement Backup and recovery strategies using native backup methods and Oracle RMAN.
- Performance tuning activities - Instance and Code Tuning.
- Develop scripts using SQL, PL/SQL and UNIX shell scripting and Windows Batch scripting to automate daily tasks.
- Installation, Configuration and patching of Informatica Power center
- Upgrade / Migration of existing Power center installation from 8.6.1 to 9.0.1, 9.0.1 to 9.1 & 9.5.1
- Configuration of Informatica High Availability and DR.
- Backup and restore.
- Day-to-Day administration activities such as creating/modifying users, groups, folders, privileges, adding/removing nodes, repositories.Upgrade of Oracle ERP from 11i to R12.
- Experienced in using AD utilities (adpatch, adrelink, adautocfg, admrgpch, adadmin, adctrl etc.)
- DR exercise.
- Maintenance of Oracle Application Server 10g (Portal) and handling user access issues.
- Installation, Configuration and patching of Oracle Enterprise performance Management system, which includes suite of Hyperion components like Financial management, Financial Reporting, Reporting and Analysis, WebLogic and Fusion Middleware.
- Upgrade and migration of EPM Products and refresh of environments.
- Implementation of SSO, SSL and DR strategy.
- Day-to-Day administration activities.
TECHNICAL SKILLS:
Technology and Tools: ERP 11i, R12 Informatica Powercenter 8.6.1, 9.0.1, 9.5.1, DVO BOXIR2, R3 Oracle Hyperion Products Oracle Fusion middleware Applimation Oracle Portal RDBMS Oracle 9i, 10g, 11g (OCP - 10g) SQL Server 2005, 2008 Operating Systems Windows 2000, 2003, 2008, 2008R2 IBM AIX RHEL5 Testing Management Tool/Defect Tracking Tools Rational ClearQuest. Remedy6, ITSM 7.1, 7.6 SERENA (HP-PPM) SQL, PL/SQL, Unix Shell scripting, C, MF COBOL SQL*Loader, expdp, impdp, Statspack, AWR, AD Utilities, SQL Developer, TOAD
PROFESSIONAL EXPERIENCE:
Confidential, Memphis, Tennessee
Oracle DBA
Environment: Oracle 11gR1,R2, RHEL6 Used: TeamTrack,OEM
Responsibilities:
- Providing 24*7 Support to the client environments:
- Response and Resolution SLA Management
- Troubleshooting problems reported with technology stack components.
- Data Archival, Performance Tuning, day-to-day administration of RAC databases.
- Upgrade and Patching.
- Backup and Restore policy planning and implementation.
- Automate Monitoring using OEM and in-house tools.
- Refresh of non-production instances from production.
- Problem management, Change Management, Incident Management, RCA and metrics.
- Weekly status report to client and continuous improvement.
- Identify new areas of improvement and handshake projects and kickoff.
Confidential, Bluebell
Solution Architect
Environment: Windows 2008R2, VM, Oracle 11gR2, Oracle EPM 11.1.1.3, 11.1.2.3, Oracle WebLogic 11gR1, Oracle Fusion Middleware.
Responsibilities:
- Review of existing architecture by document review and application components study.
- Review licensing, compatibility and of new version, identify areas of improvement, and design new optimal architecture.
- Capacity Planning.
- Prepare Project plan, identify deliverables and key milestones, execution checklist.
- Task allocation, co-ordination with offshore team, tracking status through daily status calls. Weekly status reporting to client.
- Work with various teams to prepare environment - Platform support team (SAN & Windows) to prepare servers and storage, Database team to setup OFS, and database, Network team to setup Load balancer and DNS entries.
- Installation, Configuration and Patching of EPM 11.1.2.3.500 in a distributed environment with High availability, for multiple environments - Production, QA and DR.
- Data migration from existing environment to upgraded environment and refresh from Production to Non-Production environment.
- Implement recommended configurations in OHS, WebLogic and tuning.
- Implementation of Single Sign-on, SSL and DR strategy.
- Setup monitoring and alerts using Custom monitoring tool and WLST scripting - Application, Server and DB availability alerts, system resources utilization monitoring etc.
- Work with various teams to setup backup for various components - application configuration files, VM servers, database, and file shares.
- Setup Start and Stop scripts, one-stop service check script and automate backup and DR using scripts.
- Resolve issues and provide L3 support to Functional team, Testing team and users during application testing and performance testing.
- Preparation of Architecture diagram, Installation and Configuration document, Support Document and Password change document. Portfolio Management.
- Provide to Operations Support team.
- Plan for decommission of old environment.
Confidential
Solutions Architect and Technical Lead
Environment: Windows 2008R2, Oracle 11g, Informatica Power center 9.5.1, BO XI R3.
Responsibilities:
- Review of existing architecture by document review and application components study.
- Review licensing, compatibility and of new version, identify areas of improvement, and design new optimal architecture. Capacity Planning.
- Prepare Project plan, identify deliverables and key milestones, execution checklist.
- Work allocation, project monitoring and tracking, status reporting to client. Managing a team of 5 Infrastructure DBAs.
- Work with application team to list down the test plan and strategy.
- Work with Platform support team (SAN & Windows) to prepare servers and storage.
- Work with Database team to setup OFS, and database software and plan, implement upgrades.
- Work with Network team to setup Firewalls, Load balancer and DNS entries,
- Work with backup team to setup backup/restore strategy.
- Coordinate the migration and upgrade of POC, Dev, Test, QA, Performance, Dry run and Production environments. Upgrade of Informatica installation and migration of data.
- Change Management, Incident Management and Problem management
- Decommission of old environments.
- Implementation of DR strategy.
- Setup monitoring and alerts using Custom monitoring tool and batch scripting - Application, Server and DB availability alerts, system resources utilization monitoring etc.
- Analyze and resolve various issues arising in migration and provide support to application and functional team, Testing team and users during application testing and performance testing.
- Document Issue and Resolutions, RCA and ways to avoid recurrence, Lessons learnt and best practices. Portfolio Management.
Confidential
Delivery Manager for DBA Track and Informatica administrator
Environment: Oracle 9i, 10g, 11g Informatica Power center 8.6.1, 9.0.1, 9.1, 9.5.1, BO XI R2,R3, SQL 2005/2008
Responsibilities:
- Managing the Oracle DBA Support Project comprising a team of 20 resources.
- Providing 24*5 Support to the client environments:
- Response and Resolution SLA Management
- Troubleshooting problems reported with technology stack components.
- Backup and Restore policy planning and implementation.
- Automate Monitoring using OEM and in-house tools.
- Refresh of non-production instances from production.
- Problem management, Change Management, Incident Management, RCA and metrics.
- Weekly status report to client and continuous improvement.
- Identify new areas of improvement and handshake projects and kickoff.
- Maintain Informatica and DW environment.
Confidential
Tech Lead for Oracle DBA
Environment: Oracle Applications R12 (12.1.1),11i, Oracle 9i,11gR2,Oracle Portal
Responsibilities:
- Preparation of environments for Upgrade - Dev/Test/QA/Performance Testing, Production, Practice and Vision Environment.
- Upgrade DBs from 9i to 11gR2.
- Monitor DB health during Apps Upgrade and improve performance.
- Troubleshooting problems reported with technology stack components.
- Backup and Restore policy planning and implementation.
- Automate Monitoring using OEM and in-house tools.
- Refresh of non-production instances from production.
- Gathering Schema Statistics, Index Rebuild and GSS Import.
- Preparation of execution checklist and status monitoring.
- Problem management, Change Management, Incident Management, RCA and metrics.
Confidential
Application enhancement and Tech Lead - Oracle DBA
Environment: Oracle 9i, 10g, 11g and IBM AIX
Responsibilities:
- Design and implement DB environment, Capacity Planning, Disaster Recovery.
- Installation and configuration of Oracle DBs.
- Configure Backup and recovery for DBs
- Performance Tuning - Instance and Code
- Data guard setup and configuration
- Daily Administration activities and support.
- Tablespace Maintenance. Gathering Schema Statistics, Index Rebuild and GSS Import.
- Problem management, Change Management, Incident Management, RCA
- Unix Shell scripting and automation.Understanding TDS and ASBA modules.
- Design of new enhancements, development using MF COBOL, Oracle PL/SQL, UNIX shell scripting and testing.
- Documentation.
Confidential
Team Member
Environment: UNIX, Pro*c, SQL, PL/SQL, Oracle 9i
Responsibilities:
- Resolve issues based on tickets.
- Regular DB health checkup.
- Space maintenance and other administration activities.