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Senior Oracle Dba Resume

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Tampa, FloridA

SUMMARY

  • Over 15 years of IT experience working at lead Position, primary Oracle DBA in both SAP and non - SAP environment.
  • Managed, coordinate between Onsite and offsite Oracle DBAs, Team of 2 to 6.
  • Comprehensive Multitasking projects including Installation, Implementation, supervision and troubleshooting.
  • Experienced in multi-terabyte databases from 1.8 TB to 8.1 TB size. Lead offshore teams and was responsible for 24/7 production support on 270 Oracle and 110 SQL Server (2000 and 2005) database instances for ERP and non- ERP System Databases.
  • Working experience in heterogeneous database environment consisting primarily of Oracle.
  • Experienced leading Project Teams; these include operations, application developers and vendors to improve technical Infrastructure security reliability and cost.
  • Experience in planning, designing, and developing database architectures and management policies/standards.
  • Expertise in RAC Oracle (11g/10gR2/9iR2) installation, configuration, and teh creation of databases (ASM) on Linux /Sun Solaris 10.1.
  • Expertise in Upgrade database from 10.2.0.1 to 10.2.0.4 from/to 11.2.0.3 two databases at a time in RAC and non-RAC environment.
  • Migrating single instance to multiple Instances (two node RAC)
  • Cross Platform Migration from Sun Solaris to Linux(RHEL-5) - (VMware- vSphere 4 )
  • Designing/Recommending Database Security Policy.
  • Managing Partitioning in OLTP environment.
  • Prepared configuration Shard Storage like RAW Device, ASM, NFS, etc.
  • Expertise in server migration, installation, configuration, patching, and upgrading databases and binaries for both environments (Oracle/SQL Server).
  • Experience in Data Modeling or remodeling using Oracle Developing tools.
  • Experience in performance tuning using advanced tuning methods, customized scripts, Oracle Enterprise Manager, AWR.ASH,ADDM,TKPROF or DB COCKPIT.
  • Converted from Single Instance to 10g RAC, Setting up. Experience monitoring RAC cluster inter connect performance issues.
  • Setting up undo management, Auto-segment Space Management etc.
  • Experience in Capacity Planning, Space Management, and parameter setting for SAP through BRTOOLS and for non-SAP OEM and manually
  • Expertise in providing solution on gaining Online Space (without Downtime) through online reorg, shrink table.
  • Experience creating new databases and supporting enhancements to existing databases and managing database Structure, Storage Allocation, Table/Index segments, and Rollback segments, Constraints, Database Access, Roles and Privileges.
  • Experience in development task and admin of Goldengate ver 10.2, 11.2 that is including setup of broadcast, consolidation solution & unidirectional tropology.
  • Provided zero downtime migrations (Undirectional) setup, Installation, configuration in golden gate, varidata, Directory & troubleshooting.
  • Designed and implemented Disaster Recovery Plan and Backup/Recovery Strategy for 24x7 operation using tools like RMAN, BRTOOLS (SAP) and Recovery in a Raw file system environment and Logical Backups for Oracle.
  • Wrote UNIX/Perl scripts for user management. Coordinated with ORACLE support.
  • Oracle 9i, 10g, and 11g Certified Professional (OCP), 10g R2: Administering RAC.

TECHNICAL SKILLS:

Operating Systems: Sun Solaris 10, 9, 8, Linux, AIX, HP UNIX, SCO UNIX, Windows 2003, 2000, NT 4.0.

Hardware: Sun Fire V890, v240, SAN storage 6100, Sun Enterprise 450, 3500, Sun Fire 280R, Ultra Spark 20, 10 and IBM Xeon Processor Power edge 1750, 2850, 4600 server series. 5300-04 (IBM 5L (64bit)), Bald server, LPAR.

Database: Oracle 11g (11.2/11.1.0.6 ), 10g (10.2.0.4), 9i (9.2.0.7), 8i, 8.0, 7.3.4., SQL SERVER 2000/2005.

Applications: SAP 3.1/7.0,Peoplesoft Finch & SCM 8.2/8.9, PeopleSoft Tools Version 8.48/8.49, Web logic 8.1 and BEA App. Server, BEA Web server, ECC6, PI, XI, PORTAL BI, BW, FIN etc.

Tools: /Utilities: AWD, ADDM, SQL*Loader, RMAN, Statspack, OEM, Toad, SSIS/DTS, ODMA, AutoSys.

Languages: SQL, PL/SQL, iSQL, Shell/Perl scripting.

Programming Languages: VB6, C.

PROFESSIONAL EXPERIENCE:

Confidential, Tampa Florida

Senior Oracle DBA

Responsibilities:

  • Primary work: support Healthcare (ACA Project). But also support other database including 3-node RAC Cluster Environment.
  • Review & recommend on Platform Database Migration as well as upgrade to 11.2.0.3.6 ver.
  • Resolved teh migration, performance Issues.
  • Monitor and/or on Request Tune teh SQL Queries.
  • Write & Rewrite or Convert teh scripts from HP UNIX to Linux i.e Monitoring, alerts, lock information, backup, permission etc
  • Resolved teh Issue with Backup Recovery with RMAN.

Confidential . Murrysville, PA

ORACLE SAP DBA

Responsibilities:

  • Primary work: Managing team of 2 DBA/BASIS for ERP kernel.
  • Coordination with other kernel DBAs and resolving teh issues and education if needed.
  • Setup & Configure teh OEM for 10g/11g.
  • Design new architecture before upgrade and review existing.
  • Upgrade SAP Database from 10.2.0.1 to Oracle 11g (11.2.0.3) along with patching on SPARC 64bit OS
  • Move teh database from single instance to RAC along with upgrade to 11g for Non-SAP environment.
  • Applied multiple patches (PSU Bundles) through MO Patch.
  • Built and refreshed environments varying from 40 GB to 7.5 TB in ORACLE SERVERS.
  • Implementation and testing Oracle Golden Gate Director, Veridata on Multi-Tiered client-server application.
  • Installation, Configure & testing cross platform database migration & upgrade from 10g to 11g with Zero down time solution with Golden gate ver 11.1. from scratch.
  • Setup of Oracle Golden Gate-Veridata for Identifying & Reporting data discrepancies between database and data.
  • Provided solution Online Space Management through online reorg packages, shrink table or DATA PUMP etc. and regain teh space.
  • Enabling Security check like COST (secure Transport) and/or like “valid node checking” to restrict direct access to database.
  • Provided support to end users and developers to tune teh SQL.
  • Provide assistance to BI/BW TEAM for schema redesigning, space, setup alerts.
  • Evaluate, suggest & Resizing Memory parameters (such as SGA/PGA, SHARE POOL etc.) as per business requirements and hardware availability for OLTP and OLAP environment.
  • Schedule SAP jobs and transports.
  • To ensure Security set alerts to prevent parameter file and network files changes.
  • Installation, configure and Integrate with Audit Vault.
  • Prevent, View audit trail, delete/archiving audit file in regular basis.
  • System monitoring, service level reporting and root cause Analysis -SMD through SOLMAN.
  • Maintaining Users and Security etc.
  • Setup, Configure and Produce teh Database/Instance/SQL tuning Reports (AWR /ASH / ADDM / DB COCKPIT etc.) And provide teh solution on issues.
  • Monitored process failures, buffer statistics, check locks, updates etc. through DB COCKPIT, AWR
  • Monitored and forecasted database growth and increased teh Tablespace size using BRTOOL, DB COCKPIT.
  • Schedule Backup/Archived teh database BRBACKUP/ BRARCHIVE etc. for SAP database.
  • Critical database recovery using time base recovery / cancel etc.
  • Create teh test environment for test process.
  • Rebuilt teh indexes for SAP database and non - SAP DBA.
  • Involved in DR and evaluate teh design and provided suggestions on configuration.
  • Setup new and reset cron jobs on SUN SPARC/Linux OS.
  • Write shell script for Space management.
  • Designing/Recommending Database Security Policy and Maintenance golden Images and setup alerts for monitor.
  • Health check with Monitored process failures through Alert log / DB COCKPIT.

Confidential . San Jose, CA

Oracle Database Architecture

Responsibilities:

  • Planning, designing, developing database architectures for customized Oracle user’s products.
  • Convert SQL server database into Oracle database or migrate data as per requirement.
  • Create Range Partitioning for converted tables.
  • Including Database administration, Database Maintenance, Database Optimization etc.
  • Writing database documentation, including data standards, procedures and definitions for teh data dictionary (metadata).
  • Managing security policies/standards (i.e.) controlling access permissions and privileges.
  • Developing, managing and testing back-up and recovery plans.
  • Ensuring that storage, archiving, back-up and recovery procedures are functioning correctly.
  • Capacity planning.
  • Working closely with database programmers and web developers.
  • Communicating regularly with technical, applications and operational staff to ensure database integrity and security.
  • Commissioning and installing new applications and customizing existing applications in order to make them fit for purpose.
  • Support development team for developed/Tune teh SQL Scripts for Reporting.

Confidential ., Villa park, IL

Lead ORACLE SAP DBA

Responsibilities:

  • Installed Oracle Software/Client (9i/10g/11g) along with Grid Control.
  • Provided support to end users and developers for creating database.
  • Built and refreshed new environments varying from 10 GB to 2.1 TB along with large Database in Oracle database.
  • Database/Instance/SQL tuning using TKPROF, STATSPACK/AWR/ADDM/DB COCKPIT etc. for SAP and non-SAP environments.
  • Monitored process failures, buffer statistics, check locks, updates etc. through DB COCKPIT (For SAP)/OEM (NON SAP).
  • Monitored and forecasted database growth and increased teh tablespace size using BRTOOL, DB COCKPIT (For SAP)/OEM (NON SAP).
  • Reset parameters, backed up/restored and archived teh database with BRTOOLS /BRBACKUP/ BRARCHIVE, RMAN etc. for SAP database.
  • Rebuilt teh indexes for SAP database and non - SAP DBA.
  • Applied multiple patches (MO Patch) on both teh environments.
  • Database migration from different version like 8I, 9i to10g/11g and hardware migration weekend support.
  • Qa1 re-fresh from production to development (SAP).
  • Optimized complex queries and SQL statements that hindered teh performance of teh database.
  • Critical database recovery using time base recovery in Oracle.
  • Installed new version of Oracle 11g (11.1.0.6.0 ) Grid on SPARC 64bit OS, upgraded with 11.2.1.3 patch.
  • Integrated and remodeled data between SAP module (Business Warehouse and new version of SAP BI) and other formats.

Confidential, Toledo, OH

Lead Oracle SAP/MS SQL DBA

Responsibilities:

  • Managing offshore and onsite team of five, coordinating between offshore and onsite DBA’s
  • Assigning, monitoring, supervising, and providing solutions on issues.
  • Accomplishing task in relay and/or water fall manner etc.
  • Involved in architectural design for server migration as well as databases creation and migration.
  • Migrate databases from Sun Solaris to Linux(RHEL-5) (VMware- v sphere 4 environment) to test RAC with ASM.
  • Accomplishing Multitasking project like Planning & Upgrade/Migration/Patching, etc w & w/o co-ordinates.
  • Installed Oracle Software/Client (9i/10g/11g) along with Grid Control on Sun Solaris, and Linux 5.4 using VMware.
  • Administered 210 instances of ORACLE and 110 instances of SQL Server, along with cluster servers (active/passive node).
  • Built, cloned/refreshed, upgraded and tuned databases up to terabyte size. Used TKPROF/AWR/ASH/DB COCKPIT for tuning.
  • Development task: Undiresctional, Data integration & consolidation (tropology) for SAP Databases 9i to 10.2.0.5G using Goldengate (ver 10.2 ).
  • Setup Cross platform database migration with Zero down time solution using Golden gate (ver 10.2.) in various systems.
  • Setup task (Installation, configuration ) in golden gate, varidata, Directory for all teh systems.
  • Monitored backups, database growth and application processes using BRTOOL, DB COCKPIT for SAP and OEM for non-SAP applications.
  • Optimized complex queries that impacted teh database performance.
  • Designed installation, maintained Data Guard Servers, RAC servers and managed data partitioning.
  • Migrate MS SQL database to Oracle Database.
  • Installed MS-SQL SERVER 2000 and 2005 on Cluster (active-passive node) and non-Cluster environment.
  • Performed SQL Server Database Tuning using profiler.
  • Created, impersonated user and verified user using Active Directory.
  • Created Link Servers for with in/out of Domain.
  • Created and managed DTS/SSIS package.
  • Set alerts, operators and schedule backup/SSIS jobs.
  • Provided end user support to teh developers for designing data re-modeling using Oracle SQL Data modeler Tools.
  • Resolved issues like connectivity, orphan user (SQL Servers), tables etc. and database restorations.
  • Developed Shell scripts for teh installation of pre-Oracle setup, hot and cold backup.
  • Write a scripts for cron in Perl.
  • Installed and configured 11G RAC, including SCAN configuration.
  • Create and configure package an email message into teh appropriate format, locates SMTP Information and delivers teh message to teh SMTP SERVER.
  • Additional responsibilities: created documents and processes; supported XML applications.

Confidential . Fremont, CA

Oracle DBA

Responsibilities:

  • Responsible for DBA tasks for supporting Ver. 8.x of PeopleSoft Financials and HRMS running on Oracle 9i, 10g.
  • Performed tools and application upgrades and applied security patches for teh PeopleSoft Application.
  • Migrated teh database to teh new server and upgraded Oracle Database from 9.2.0.1 to 9.2.0.7 & 10g.
  • Installed and configured client copy to teh end user and administrated teh connection manager.
  • Created scripts to monitor tablespaces, disk space, memory, file system, alert logs and backup.
  • Cloned database to create new environments.
  • Provided change manager support for monthly Change Control implementations.
  • Loaded data from flat files to teh Database using SQL Loader and shell scripts.
  • Refreshed DEV/TEST/TRN environments from production using RMAN.
  • Monitored and resolved teh memory issues on teh Database, Apps and Web Servers.
  • Implemented PeopleSoft Security. Created users, roles, permission list as per functional requirements.
  • Worked on DDDAUDIT, SYSAUDIT report and fixed teh inconsistencies.
  • Configured teh Tuxedo Application Server, Web Server, Process Schedulers, Report repository as part of PIA architecture.
  • Modified initialization parameter of database, tuned SGA, I/O and application to improve system performance and tuned teh SQL’s for long running query.
  • Fixed teh People books problems, or resolve single sign on issue for all customer applications.
  • Installed and configured workstations in 2nd and 3rd tier.

Confidential, Mahwah, NJ

Oracle DBA

Responsibilities:

  • Installed Oracle Software (9i/10g) including management packs on AIX UNIX 5.3.
  • Upgraded and applied patches like (CPU).
  • Created database on AIX UNIX 52(64bit).
  • Performed database health checks like monitoring process failures, network failures and media failures through OEM tools.
  • Installed, configured clients for Oracle Connection Manager and migrated cman.ora from 9i to 10g.
  • Developed Shell scripts for installation of pre-Oracle setup, hot and cold backup.
  • Performed database tuning using UTLBSTAT and UTLESTAT and STATSPACK.
  • Built and refreshed teh new environments varying from 50 GB to 4 TB.
  • Managed partition data, users, schemas and alert logs, reorganized tables, built table indexes, performed database backup, and monitored database growth and planning capacity.
  • Resolved host names with DNS for Oracle or database connectivity issues.
  • Reorganized database for performance tuning.
  • Provided audit reports on data/database objects to teh auditors.
  • Involved in installation, configuration, and capacity planning etc. in teh RAC and Data Guard environment.
  • Automated teh database refresh process for teh test environment.

Confidential

DBA

Responsibilities:

  • Installed Oracle software (8, 8i, 9i) and database on UNIX and NT platform. Migrated data between platforms.
  • Applied security patches, upgraded teh database.
  • Developed Shell scripts for teh installation of pre-Oracle setup, hot and cold backup, restoration, and to check teh data in teh tape drive.
  • Supported end users, maintained security, monitored memory usage, logs, process failures, network failures and media failures. Managed schemas and indexes.
  • Created structures like tablespaces, rollback segment, undo management segments etc.
  • Exported/imported data between various database instances.
  • Implemented backup/recovery using RMAN with Catalog.
  • Created physical standby database using SQL.
  • Troubleshooting activities included database connectivity problems, user maintenance, database backup etc.
  • Refreshed teh database.
  • Database tuning using UTLBSTAT and UTLESTAT and STATSPACK.
  • Deployed applications to teh staging and production environment.
  • Analyzed user requirements and managed space for various development projects.
  • Generated statements of work and other custom reports per EDP and government guideline.

Oracle DBA

Confidential

Responsibilities:

  • Provided administrative supports for PeopleSoft 7.5 and 8.44 with Oracle on Windows.
  • Applied monthly bundles to teh demo database to keep it current.
  • Migrated application fixes and in-house development projects between development, staging and production environments.
  • Created multiple schemas to help data migration between schemas.
  • Identified, resolved, or provided recommendations for different types of teh performance problems ranging from database to I/O hardware performance problems.
  • Used TKPROF, Explain Plan, and scripts to do SQL tuning.
  • Created domains, configured Application Server, Web Servers, setup Process Scheduler, and implemented and maintained teh report repository.
  • Provided 24x7 on call production support.

Confidential

Responsibilities:

  • Installed Oracle software and database on UNIX and NT platform. Migrated data between platforms.
  • Coordinate with other Branches, Officers and technical & non-technical staff.
  • Responsible for Providing Solutions on issues at regional level.
  • Developed Shell scripts for teh installation of pre-Oracle setup, hot and cold backup, restoration, and to check teh data in teh tape drive.
  • Supported end users, maintained security, monitored memory usage, logs, process failures, network failures and media failures. Managed schemas and indexes.
  • Developed Shell scripts for installation of pre-Oracle setup, backup, restoration, and to check teh data in teh tape drive.
  • Monitored teh memory structures in teh SGA shared pool.
  • Backup /restore export/import utility or from backup/restore command.

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