Lead Oracle Applications Dba Resume
New, JerseY
SUMMARY:
- Certified Associate Oracle Professional with14+ years of working experience in Oracle Application E - Business Suite Versions R12/11i.
- Done R12Upgrade (11.5.10.2 to 12.1.3) Along with Migrations from SOLARIS to LINUX
- Good experience of Oracle Applications DBA activities, Core Database activities, Real Application Clusters Database administration, OBIEE 11g Application Administration.
- Extensive working knowledge in Performance tuning of Oracle Databases, SQL tuning, PL/SQL tuning, Instance tuning.
- Installed and Configured oracle 11g RAC, distribution of workload across nodes, fixed many performance issues of RAC by using the AWR and analyzing the wait events.
- Exposure to Oracle 12c multi-tenant architecture and support for 12c databases.
- Good knowledge on administering Standby Database using Data Guard for large financial applications.
- Experience in working with ASM for RAC and non-RAC setups.
- Experience with design and implementation of database backup and recovery procedures using RMAN and Grid control. Worked with storage administrators for Storage level snapshot backups etc.
- Experience with installing/administering OBIEE 11g weblogic Fusion middleware serverand BI publisher services, Node manager, OBIEE cluster, RPD migrations etc.
- Worked extensively on Oracle Application performance tuning of Concurrent managers, concurrent requests, scheduling of concurrent jobs through Tidal tool, JVM tuning.
- Working knowledge in Patching including Oracle HRMS module patches for global legislation,Country specific localization patches, Cloning, Upgrades & Fresh installation of Oracle Applications 11i & R12 environments.
- Involved in Installation/Configuration/Maintenance of Oracle Applications Tech-stack.
- Setup/configure/Support/maintenance of multi-node 11i/R12 Environments
- Involved in Installation/Implementation/Configuration/Upgrades/Support of 11i/R12 instances.
- In-depth Knowledge of Oracle Apps Administration 11i/R12 like setup users/managing user responsibilities, registering custom applications etc.
- Experience in working with SSL and software level load balancer on EBS server.
- Code migrations of Forms/Reports/Java/ADF objects across SDLC and finally to Production environments through PCM/DELL STAT tool.
- Involved in Platform migration of Oracle Applications 11i/R12 using Transportable Tablespaces.
- Ownership of the quarterly maintenance security patching, providing SOX Audit reports and being responsible for managing technical quality deliverable/resource/schedule/risks throughout the project, working extensively under onsite-offshore model.
- Strong understanding of operating system (OS) like SOLARIS,HP,LINUX Oracle Linux and storage technologies like, NAS, SAN, Data domain to effectively work with Unix and Storage system administrators.
- Good knowledge of UNIX shell-scripting for automation of tasks and implementation of Custom monitoring alerts.
- Proficient in administering/installing/configuring of Monitoring tools such as OEM 10g,11g, grid console for monitoring hosts, databases and Oracle applications through AMP plugins and Oracle OBIEE environments through OBIEE plugins
- RAC to RAC cloning Oracle 11g R2
- Automating clone and other processes using schell scripts
- Installed New languages: German, Portugese in R12 and in 11i
- Having Extensive experience in writing Unix Schell scripts.
- R12 Single and Multinode cloning
- Application Clone from RAC to Non RAC clone
TECHNICAL SUMMARY:
ERP: Oracle E-business Suite (11.5.9, 11.5.10 and R12) administration
FMW: Oracle Weblogic server 11i, Oracle OBIEE 11g middle ware.
Work Areas: Installation, Upgrades, Cloning, Patching, Backup AND Recovery, Performance tuning
Database: Oracle RDBMS 9i/10g/11g
Languages: UNIX Shell Scripting
Monitoring Tools: OEM 10g, 11g and Schell scripts
Tools: and Utilities TOAD, SQL Developer, Putty, VNC
Operating Platforms: Oracle Linux 5.5, 6.2, HP UNIX, Sun Solaris
PROFESSIONAL EXPERIENCE:
Confidential, New Jersey
Lead Oracle Applications DBA
Responsibilities:
- Application of tools and database (RDBMS) patches to Oracle Applications.
- Concurrent manager administration.
- Applied of current level patches and upgraded the oracle database and oracle applications.
- Creation of users and give the responsibilities.
- Creating Snapshots
- Production Support of EBS 11i environment on 2 Node RAC cluster with 2 Node Application tier on SUNSOLORIS platform.
- Installed/Configured/Stabilized OEM 11g grid console a
- Configured multiple Jservs, forms, report and concurrent managers for PCP.
- Involved in patching, refresh and upgrading the system to the latest RUP levels.
- Resolved concurrent request issues including printer and output post processing issues.
- Worked with Oracle Support to resolve issues pertaining Database and EBS issues.
- Worked on Oracle datapump utilities and imp/exp tool to migrate schemas/tablespace between different environments.
- Involved in day to day Oracle Applications DBA activities like patching,cloning etc
- Resolved locks and performance issues on RAC nodes.
- Timely fashion adding additional space to database on ASM.
- Applied patches on RAC Instances.
- Support for code deployments, long running reports by working with development team to and fixing critical reports performance issues using using SQL baseline, profiling, OEM tuning pack, and AWR
- Automating clone and other processes using schell scripts
- Working on Weblogic server
Environment: Oracle Applications 11.5.10, R12, Oracle Database 9i,10g,11g, Oracle RAC 11g, ASM,OEM 12c, OBIEE 11g, Linux servers, H.P Unix Machines
Confidential, New Jersey
Sr.Oracle DBAResponsibilities:
- Configured 4 node R12 Application node configurations with shared TOPS for EMEA Project.
- Done PCP Configuration
- Done SSL Configuration with self-service s at Application side
- 4.Multi Node cloning done
- Scheduled DB activities using crontab on Linux servers.
- Compiled apps schema and validating invalid objects using utlrp script and adadmin utility.
- Coordinated with oracle metalink to issues on database and oracle application.
- Fixed oracle Apps User related issues.
- Documented RCA for various issues and deployed on solutions among various environment.
- Installed Oracle RDBMS server software and version upgrades on Oracle EBS server.
- Fixed forms related issues of Oracle EBS.
- Performed refresh and cloning of EBS instances for test, development servers.
- Scheduled and minimized the down time of the production system by resolving issues on a test system.
- Created request group, data group on EBS servers.
- Created concurrent managers, programs, and request sets for specific requirement.
- Automated manual day-to-day activities using shell scripts.
- Managed the Concurrent Managers and its operations on EBS like starting, stopping the concurrent managers, re-schedule the requests, tuning of concurrent managers and monitoring of the concurrent manager operations.
- R12Upgrade
- R12 Single and Multinode cloning
- RAC to RAC cloning Oracle 11g R2
- Application RAC to Non RAC clone
- Worked on replication, security, back-up and recovery, logical and physical database design, tuning, capacity planning and data retention
- Worked on 11G Data guard
- OEM Administration
- RMAN backup and Recovery for RAC database
- Using RMAN RAC to RAC clone and RAC to NON RAC clone has been performed.
- Oracle database Tuning
- Automating clone and other processes using schell scripts
Environment: Oracle Applications 11.5.10, R12, Oracle Database 9i,10g,11g, Oracle RAC 11g, ASM,OEM 12c, OBIEE 11g, Linux servers, H.P Unix Machines
Confidential
Team Lead
Responsibilities:
- Been part of Oracle Database upgrade from 9.2.0.4 to 10gR2.
- Applied CUP patchset 2 to 11.5.10 environment and upgrade to 11.5.10.2 version.
- Installed SQLT tool to analyze slow running SQL queries due to database upgrade. Created outlines for few critical sql to have plan stability.
- Configured SSL mode for Oracle HTTP server in EBS 11i environment.
- Production support of EBS 11i with Single Node Database and 2 Node application tier.
- Configured Parallel Concurrent Processing (PCP) and Shared APPL TOP.
- Converted forms server from servlet to socket mode to improve the performance.
- Created Oracle application users, assigned responsibility, Created custom's menus and responsibility for Oracle Apps.
- Installed and upgraded Oracle (10g, 11g) software in different environments, created and maintained Oracle development and test databases
- Maintaining of SAN storage and giving recommendations to the management
- Maintaining of H.P servers and all its AMC related issues
- Done some automation activities of Cloning Oracle Databases, finding run away process on the server, alert log monitoring etc. by writing scripts in Perl and in Unix Shell scripting.
- Installed O.E.M 10g grid console and agents and configured various alerts to proactively monitor Databases, H.P Servers etc.
- For Business Intelligence project have installed Oracle Warehouse Builder and Oracle Database 10.2.0.1.
- Performance tuning of concurrent requests, long running reports and SQL tuning.
Environment: Oracle Applications 11.5.10, R12, Oracle Database 9i,10g,11g, Oracle RAC 11g, ASM,OEM 12c, OBIEE 11g, Linux servers, H.P Unix Machines
Confidential
Team Lead
Responsibilities:
- Created users, assigned roles, and privilege management. Maintained user accounts and privileges to maintain application security.
- Worked with the application team and the business team in determining the requirements and solved all kinds’ database and data issues.
- Migrated data using RMAN transportable tablespace.
- Created and maintained materialized views for replication.
- Developed the shell scripts to load the data coming from the vendor in to the databases.
- Used Automatic Workload Repository (AWR) and Automatic Database Diagnostic Monitor (ADDM) for performance tuning.
- Ensured security of the database by creating profiles for each user and monitored the user sessions.
- Interacted with development team in fine-tuning the SQL and PL/SQL code.
- Analyzed tables and indexes of Oracle database periodically for better performance.
- Migrated the code as well as the data from one environment to another depending on the application team's request
- RAC to RAC cloning
- Maintaining CSR (Change service requests) and Helpdesk cases.
- Trouble shooting
- Managing concurrent managers identifying / troubleshooting performance issues in Production Env.
Confidential
Team Lead
Responsibilities:
- R12 Installation On sunsparc
- R12 cloning single to single and single to multinode
- Production support.
- Responsible for maintaining and supporting complex production environment. Also supporting 4 development environments on 11.5.10
- Responsible for Production Builds
- Solving the tickets.
- Managed and troubleshooting Concurrent manager
- Created File system with ASM
- Comfortable with Linux (Redhat Advance Server) OS / Windows OS / Cron Scheduling in Linux.
- Should we able to run Explain plans and Sql analysis.
- Tuning Oracle queries PL/SQL packages, procedures and functions.
- Should we able to use AWR to identify issues.
- Knowledge of Oracle Applications Server (single and clustered env)
- Written custom shell scripts at OS level (C, bash, kshell).
- Installed R12 on Linux
Confidential
Team Lead
Responsibilities:
- Installed Oracle Application Server.11.5.10 on Linux 4
- Gather requirements from the end-user.
- Maintain the database and application and provide application functional and technical support.
- Performance Tuning (Database and Application).
- Maintaining a team of 3
- Database Administration
- Production support.
- Resolving snapshot too old alerts because of long running queries
- Resolving temporary tablespace issues
- Resolving alerts for the segments approaching
- Resolving Blocking Sessions
- Resolving 100% CPU consumption alerts of nodes
- Resolving Runaway Process alerts
- Resolving TableSpace full alerts
- Resolving Stand By database issues
- Resolving RMAN issues
- Automation of monitoring activities by developing shell scripts
- All miscellaneous issues regarding database.
- Responsible for maintaining and supporting complex production environment.
- Responsible for Production Builds supporting development/production environments on 11.5.9 and 11.5.10
- Production support.
- Responsible for maintaining and supporting complex production environment. Also supported 4 development environments on 11.5.9 and 11.5.10
- Rapid clone
- Migrated data using RMAN transportable tablespace.
- Created and maintained materialized views for replication.
- Developed the shell scripts to load the data coming from the vendor in to the databases.
- Used Automatic Workload Repository (AWR) and Automatic Database Diagnostic Monitor (ADDM) for performance tuning.
- Ensured security of the database by creating profiles for each user and monitored the user sessions.
- Interacted with development team in fine-tuning the SQL and PL/SQL code.
- Analyzed tables and indexes of Oracle database periodically for better performance.
- Migrated the code as well as the data from one environment to another depending on the application team's request
Confidential
DBA
Responsibilities:
- Worked on cloning, various type of patches.
- Upgraded Oracle Database from 9.2.0.4 to 9.2.0.8 running on HP UNIX machine.
- Monitored and managed the Storage Usage by resizing Tablespaces for better Disk I/O.
- Scheduled DB activities using crontab on Linux servers.
- Compiled apps schema and validating invalid objects using utlrp script and adadmin utility.
- Coordinated with oracle metalink to issues on database and oracle application.
- Fixed oracle Apps User related issues.
- Applied apps patch using adpatch utility for various EBS modules.
- Documented RCA for various issues and deployed on solutions among various environment.
- Installed Oracle RDBMS server software and version upgrades on Oracle EBS server.
- Fixed forms related issues of Oracle EBS.
- Performed refresh and cloning of EBS instances for test, development servers.
- Scheduled and minimized the down time of the production system by resolving issues on a test system.
- Created request group, data group on EBS servers.
- Created concurrent managers, programs, and request sets for specific requirement.
Confidential
Team Leader
Responsibilities:
- Worked as an oracle Apps DBA for EBusiness suite 11.5.9
- Resolved tickets sent by users.
- Worked on OEM (alerts, monitoring, administration, and performance)
- Managing and troubling Concurrent manager
- Sql Performance Tuning
- Installing new Product IZU TOP using adsplice supporting development/production environments on 11.5.9
- Performed Event Tracing
- Users creations And Assigning responsibilities
- Creating Functions, Menus.
- Applied various Patches, and set of patches using admrgpatch.
Confidential
Sr.Oracle DBA
Responsibilities:
- Cloning of instances from production and acceptance instances
- Upgraded the oracle database 8.2.1 to 9.2.0.
- Creation of users and give the roles.
- Sql performance tuning.
- Database Tuning by seeing Hit Ratio.
- Created database links for test to development databases.
- Created snapshots for replication for some important tables.
- Created standby database for the production database.
- Extensively done Export and Import.
- Extensively used sql*Loader