Oracle Apps Dba Resume
Sunnyvale, CA
SUMMARY:
- 8 years of professional experience in Oracle Database Administration, Oracle Apps Administration, Oracle Application EBS Administration, Oracle RAC Administration, Oracle Discover Administration.
- Experienced in Planning, Installation, Physical and Logical Database Design, Backup and Recovery, Cloning or Refreshing Database and Oracle Applications.
- Installed and configured Oracle Application stack on both single node and multi node environments.
- Expert in monitoring applications and databases using 12c grid control.
- Extensive experience in implementing advanced topologies of the Ebusiness suite like Shared applications tier, Split tier architecture, Parallel Concurrent Processing (PCP) and F5 load balanced web tiers
- Experienced in writing UNIX shell scripts and setting up CRON jobs for database needs.
- Backup and recovery of oracle database using RMAN.
- Work independently to ensure that the databases are operating efficiently and ensure proper backup and disaster recovery methods are maintained.
- Excellent remote systems support and troubleshooting capabilities.
- Experience in Installation of weblogic server for 11g discoverer and OID.
- Expertise in managing application user setup, defining responsibilities, value sets, registering forms & reports, custom application registration and printer setup.
- Expertise in configuring Workflow Mailer and applying security patches and troubleshooting Workflow related issues and OPP related issues.
- Expertise in Fusion Middleware like SOA 11.1.2 and Discoverer.
- Supported most of the modules like Oracle FIN/HRMS, Oracle Supply Chain Management and Value Chain Management. Expert in upgrading Oracle Applications to 11.5.10.2 to 12.1.1 and 12.1.1 to 12.1.3
- Proficient in analyzing and optimizing queries, performance tuning and providing reports using STATSPACK, TKPROF, Explain Plan, SQLT and SQL plan management.
- Experience in handling and administering Oracle 11i/R12 Instances using AD utilities such as adadmin, adctrl, admerge, adsplice, adpatch etc.
- Good experience in SQL, PL/SQL, Shell Scripting, Partitioning, Data modeling, OLAP, Logical and Physical Database Design, Backup and Recovery procedures.
- Expertise in converting single instance database to Automatic Storage Management (ASM)
- Well versed with User Management, Performance Tuning, and Concurrent Processing Settings.
- Configured R12 E - business suite in DMZ environment.
- Experience with installation and maintenance of Oracle Application Server (10g and 9i).
- Expertise in installing Discoverer and integrating to ERP Applications.
- Expertise in RMAN for recovery and cloning.
- Troubleshooting Login, Self Service Application, Jinitiator and Network related issues.
- Good team player, self-motivated and a quick learner.
TECHNICAL SKILLS
Applications: Oracle EBS 11i/R12, Oracle Application Server 10g AS, Oracle Application Server 9iAS.
Databases: Installation, Implementation, Administration, Upgrading and Troubleshooting of Oracle 8i, 9i, 10g RAC, 11g RAC.
Tool/Utilities: TKPROF, STATSPACK, Explain Plan, ORACLE Bug DB, Oracle Demantra, OEM, AD Utilities, SQL * Loader, TOAD, XML/BI Publisher, Workflow Builder, SQL Developer.
Operating Systems: Windows NT/XP, RHEL, Sun Solaris, AIX, HP-UX.
PROFESSIONAL EXPERIENCE:
Confidential, Sunnyvale, CA
Oracle Apps DBA
Environment: Red Hat Linux 5, SUN Solaris 9/10, Oracle 10g (10.2.0.5), 11g (11.1.0.7), Oracle Applications EBS 11i/R12.
Responsibilities:
- 24x7 Production Oracle Applications Administration.
- Maintaining production, development & test databases and applications.
- Good knowledge on Oracle applications 11i Rapid Installation.
- Upgraded Oracle Applications 11i (11.5.10) to R12 (12.1.3) in a multinode environment.
- Migrated Oracle E-Business suite application tier from Solaris 10 to RHEL.
- Applied patches using ADPATCH, ADCTRL utilities.
- Improving the performance of the database by tuning SQL and database instance parameters using Automatic Database Diagnostic Monitor and SQL Tuning Advisor in Oracle 10g
- Installation and configuration of Discoverer11g and integrated with EBS.
- Experience in Installation and configuration of OID11g on standalone database with failover dataguard.
- Experience in Installing and configuring AMP(Application Management Pack) for EBS on OEM 12c and 11g for monitoring and patching activities.
- Oracle database upgrade from 11.1.0.7 to 11.2.0.3 and Applications upgrade from Oracle Applications (E-Business Suite) 12.1.1 to 12.1.3
- Supported major projects like HR Portal migration and Open Enrollment.
- Cloned Oracle home to all non prod instances and made sure everything is in sync with production.
- Upgraded Java from 1.6.0.17 to 1.6.0.35 and supported application team in resolving the post-upgrade issues.
- Upgraded oracle database 11.2.0.2 to oracle 11.2.0.4 with datagaurd
- Worked on latest EBS / Fusion applications technology as well as Discoverer 11g, OID and Enterprise Manager.
- Provide technical assistance to all internal/ external customers and team members during system problems and implementation.
- Applied patches using adpatch, adctrl and opatch utilities. Applying Oracle security patches within 30days of their release.
- Providing oncall Production support for various production databases
- Implemented AUTOCONFIG in the Apps environment and used ADCONFIG, ADBLDXML commands.
- Development of automated RMAN scripts for both backups and cloning of Oracle Databases.
- Experience in applying Oracle FIN/HRMS yearly RUP patches.
- Performance tuning of Oracle Database, applications and queries.
Confidential, Seattle, WA
Oracle Apps DBA Consultant
Environment: Red hat Linux 5, Solaris 10, Oracle 11g, Oracle Applications EBS 11i (11.5.10.2), R12 (12.1.3).
Responsibilities:
- Upgraded Oracle Applications from 12.0.4 to 12.1.3 preserving the customizations.
- Involved in Cloning and patching of oracle applications EBS sR12.
- Support and maintain Troubleshoot problems with Apache, concurrent manager, Jserv processes and various oracle application environments.
- Monitoring of the DBs and applications components, proactive provisions on the environment, restore the service in case of incidents, work with the SMEs (subject matter expert) on the level 3 issues in case of bug or specific technology stack issues
- Implemented Oracle 11g dataguard for Production database with autoconfig database trigger which ensures real time failover of the Oracle Database
- Built production databases for MODELN project as per company standard and technical specifications.
- Participate to the maintenance of global converging Oracle solutions architecture and standard procedures within the Global DBA team
- Implementation of SSL for forms.
- Migrated Single Instance to RAC 11gR2(11.2.0.3)
- Setup PCP across concurrent manager nodes.
- Cloning test environments from Production using RMAN.
- Expertise on Cold/Hot/Logical/RMAN backup and recovery strategies and implemented automation scripts for RMAN full/incremental backups.
- Migrated Non-ASM Single Instance to ASM RAC Instance.
- Support Oracle OID/SSO Integration..
- Knowledge of 11g new features such as Automatic Health Monitoring, security, SQL Performance Analyzer, Real Application Testing.
- Responsible for implementing Load Balancing in RAC Database.
- Created and Managed Services using DBCA.
- Implemented Fast Connection Failover and Transparent Application Failover for ensuring Database High Availability.
Confidential, Tampa FL
Oracle Apps DBA Consultant
Environment: Red hat Linux 5, Solaris 10, Oracle 11g, Oracle Applications 11i (11.5.10.2), R12 (12.1.3).
Responsibilities:
- Applied all the latest techstack and product based patches.
- Successfully implemented physical standby database using Oracle Data Guard feature for High availability configuration
- Installation, creation of 11g databases for Testing, Development and Production.
- Worked on Oracle backup and recovery strategy, designing and implementation using cold backup, hot backup and RMAN methodologies.
- Creating Application Users, Profiles, Responsibilities, Menus, Functions for the user
- Created new application messages and then generated message file for application.
- Created new Concurrent managers, Purged concurrent requests table and Implemented PCP.
- Tuned the slow running concurrent requests and defined concurrent managers.
- Registering the new Forms, Reports, PL/SQL scripts as concurrent programs.
- Performed Oracle E-Business environment administration and management using ad tools such as adadmin, adautocfg, adpatch, adctrl, adsplice, adlicmgr, adaimgr.
- Customizing autoconfig templates according to the environment requirements.
- Installed, Configured and Administered Application Server 10.1.3.4 with SOA Suite.
- Closely worked with SQL loader, Export/Import, Data pump for data transfer.
- Analysed AWR reports, ASH reports to tune to databases instances.
- Worked on semi - yearly disaster recovery test for Ebiz, markview, discoverer.
- Install, configure and troubleshoot all components of Oracle Applications techstack and maintained multiple Oracle databases.
- Perform day-to-day database administration and ensure integrity, security and availability of applications environments.
- Responsible to improve the performance by Using the Hints 10046 trace, Indexes, Explain Plan, SQL plan baselines and SQL profiles.
- EBS upgrade from 11.5.10.2 to 12.1.3.
- Configured R12 E-business suite in DMZ in test and production environments.
- Implemented PCP on oracle RAC environment
- 24*7 on-call production support handling weekday, weekend, night time, and holiday outages with focused effort to minimize downtime.
- Conduct Pre-patch analysis for different types of patches as requested by customer.
- Configured Workflow Notification Mailer for inbound and outbound processing.
- Maintenance and support of Development, Test and Production environments.
- Worked with technical, functional teams and Oracle Support to troubleshoot and resolve issues.
Confidential, O’Fallon, M
Oracle Apps DBA Consultant
Environment: Unix/Linux, SUN Solaris 8, Oracle Database 10g (10.2.0.4), Oracle Applications 11i (11.5.10.2), TOAD, SQL Loader, AD Utilities.
Responsibilities:
- Successfully upgraded Oracle Applications Database from 10.2.0.2 to 10.2.0.4
- Worked closely with technical, functional teams and Oracle Support to troubleshoot and resolve issues during upgrade.
- Performed maintenance tasks like Purging Concurrent manager log files, Gather schema statistics, Purging Workflow Obsolete Runtime Data.
- 24*7 on-call production support handling weekday, weekend, nighttime, and holiday outages with focused effort to minimize downtime.
- Implemented and supported AP, GL, AR, PO, HRMS modules.
- Researched and resolved JInitiator performance issues and suggested migration to Sun JDK.
- Critical patch update/oracle support (TAR)/ application patching activity/Application bug fix as suggested by oracle support.
- Implemented High Availability replication and OC4J clustering for Infrastructure tier services.
- Implemented shared appl top in 11.5.10 environments
- Upgraded JInitiator and other technology stack components in development environment.
- Cloning of database and application environments using Rapid Clone and other cloning options to create an in house instance for internal research and development.
- Performance Monitoring, Space Monitoring / Capacity planning, concurrent manager tuning.
- Configured Workflow Notification Mailer for inbound and outbound processing
- Conduct Pre-patch analysis for different types of patches as requested by customer.
- Responding to different types of alerts automation using oracle alerts.
- Troubleshooting / resolving issues with concurrent managers
- Worked with technical, functional teams and Oracle Support to troubleshoot and resolve issues.
Confidentia
Junior Oracle Apps DBA
Environment: Unix/Linux, SUN Solaris 8, Oracle database 8i (8.1.7) & 9i (9.2.0), Oracle Applications 11i (11.5.2, 11.5.5, 11.5.7), HRMS, TOAD, SQL Loader, AD Utilities
Responsibilities:
- Maintaining the Oracle Applications Systems including Oracle databases, Middle tier iAS Applications.
- Involved in Upgrading of Oracle Version 9.2.0.4 & Oracle Applications 11.5.5, 11.5.2 and supporting the production team.
- Cloning using Rapid clone, Auto config and adclone utility.
- Involved in database migrations cloning Oracle Applications (11.5.5, 11.5.2) production system, for testing and development purpose using rapid clone.
- In depth knowledge and experience with oracle application utilities such as Rapid Installer, Rapid Clone, adpatch, adadmin, adsplice andadctrl.
- Pre-patch or Impact analysis for the patches and document preparation with pre and post patch installation steps.
- Experience in system architecture of 11i Applications implementation of various Financials modules like GL, AP, AR, and FA.
- Managing the Concurrent Managers and its operations like starting, stopping the concurrent managers and monitoring of the concurrent managers.
- Using AD Administration and other AD Utilities. Experience with Oracle Applications Desktop Integrator (ADI).
- Experience in Writing shell scripts, SQL scripts and implementing auto manageable scripts.
- Planning for storage spaces requirements and placing them for optimum I/O performance.
- Tuning the databases for optimal performance.
- Ran Sqltrace and explain plans to investigate potential problem with some queries.