Sr. Apps Dba Resume
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TX
SUMMARY
- Senior Confidential Apps EBS DBA with 17+ years of experience, currently with Confidential, TX seeks a position of increased responsibility on IT strategic planning, database & application architecture, Confidential DB and EBS systems.
- expertise working in multi TB 24X7 environments with very large OLTP & Reporting databases, multi node RAC, EBS versions 12.2, 12.1,11i, Fusion Middleware, WebLogic, Confidential HTTP Server (OHS), and Database Performance Tuning. Good knowledge & experience with Capacity Planning, storage architecture, network interfaces, RMAN backups & recovery procedures, EBS implementations with SSO, EBS upgrades and multiple database upgrades.
- Strong technical skills especially in RAC, dataguard setup, Data Center Failover Capabilities Enablement, Hardware (Unix/Linux), end to end supporting E - Business Suite, PCP setup, SSO implementations, release support and provide solution with clear root cause analysis.
TECHNICAL SKILLS
- Cloud Technologies: AWS
- Confidential 8i, 9i-10g, 11g, 12c,19c DBA, Confidential Applications R12.2.x, R12 (12.1.3), 11i (11.5.10.2 and lower), 11.0.3, Confidential Application Server 9i 10g & 11g, Fusion Middleware, Weblogic, RMAN, RAC, ASM, Grid Control, Data Guard,
- EBS/CRM Systems Confidential EBS including HRMS, Financials, CRM, Order Entry, Shipping, Inventory and Advanced Supply Chain Planning, Demand Planning, ADI, Daily Business Intelligence, Workflow Mailer, Contracts, Tele Services,
- Other Applications/Programs/Tools PL/SQL, Shell programming,, Rapid Clone, Rapid Install, DBUA, Autoconfig, Adsplice, Adpatch, Adadmin, Adcontroller, Admergepatch, Adutconf, Adrelink, Adident RMAN, OEM, OAM, Toad, Exp/Imp, Smitty, Putty, ADI, TKProf, Mobile Web Applications, Vertex, Veritas, EMC, Discoverer, Dataguard. OPatch, Precise, Kintana, Dataloader, expdp, impdp
- Operating Systems UCS Linux, RHEL, Sun Solaris, Confidential -UX, LINUX, AIX and Windows NT/2000/2003
PROFESSIONAL EXPERIENCE
Confidential, TX
Responsibilities:
- Successfully upgraded Confidential ’s mission critical EBS from 12.1.3 to 12.2.7 & configured PCP, SSO, DMZ
- Successfully upgraded multiple production databases from 11g to 12c and 12c to 19c
- Successfully migrated all applications & databases from Allen DC to Sherman DC
- Successfully upgraded weblogic and fusion middleware suits
- Successfully converted two databases from single node to RAC for high availability and scalability
Confidential, San Jose
Responsibilities:
- Successfully upgraded Cisco’s mission critical EBS from 11.5.10 to 12.1.3,& configured PCP, SSO, DMZ
- Successfully upgraded multiple production databases to 11g and 12c
- Successfully implemented 11gR2 with 4 node RAC with multiple data guards
- Successfully converted Confidential databases to ASM from regular file system. Non RAC to RAC HA systems.
- Successfully planned, implemented and tested Disaster Recovery solutions for critical EBS Systems
- Successfully enabled advanced datacenter failover capability for critical EBS databases
- Successfully upgraded multiple Fusion Middleware Products to latest technology versions
- Successfully performed multiple cross platform database and server migrations using datapump and XTTS
- Successfully resolved numerous business critical database, application, OS, Storage performance issues
- Key player in several database design, architecture, storage, HA, scalability, capacity planning solutions
Confidential, Sydney
Responsibilities:
- Successfully upgraded EBS from 11.5.9 to 11.5.10.2
- Successfully implemented Two node RAC on Confidential 10g
- Successfully completed re-architecture of storage layout for 2 nodes RAC and 3rd node addition
- Implemented data guard and reversed roles of primary / standby with no issues during failover testing
- Implemented 2nd data guard system in read only mode for reporting and OBIEE dashboards
- Supported multi TB, multi node RAC production systems, and releases
Confidential, USA
Responsibilities:
- Supported mission critical production systems
- Successfully upgraded EBS databases
- Successfully implemented disaster recovery solutions
- Successfully converted single node DB to two node RAC
- Supported end to end EBS system admin tasks, business critical releases, migrations
Confidential
Responsibilities:
- Supporting Production and Non-Production Database Systems, Applications
- Cloning and Patching EBS and Database Systems
- Installation of Databases
- Supporting releases, code migrations and deployments
Confidential
Responsibilities:
- Supporting Lloyd’s prod and non-prod database systems
- Database patching, schema exports, imports.
- Working with Confidential for issue and bug fixes
Confidential, TX
Sr. Apps DBA
Responsibilities:
- Responsible for Upgrading, multiple mission critical Confidential EBS applications from 12.1.3 to 12.2.7
- Responsible for Upgrading, multiple mission critical Confidential Databases to 12c, 19c
- Responsible for supporting and managing multiple Confidential EBS 12.2.7 and 12.1.3 applications
- Responsible for migrating DBS from on-prem to AWS RDS, EC2 platforms & provide end to end support
- Respoinsble for deploying and administering Weblogic & Fusion Middleware Clusters
- Responsible performance tuning of batch jobs, SQLs and overall database,
- Responsible for ensuring BCP through implementing DR, DG, & Backup solutions
- Performed several EBS Cloning, applied online EBS patches using ADOP
- Performed PCP configurations, SSO integrations, DMZ setups, enable application load balancing
- Implemented high availability and scalable solutions using RAC
- Provide 24X7 oncall support to multiple production EBS applications, databases & AWS targets
Confidential, San Jose
Sr. Apps DBA
Responsibilities:
- Responsible for multiple EBS Systems from 11i to 12.1.3, configured PCP, SSO, DMZ, GLB
- Responsible for upgrading multiple databases to 11g and 12c
- Responsible for configuration of 4 node RAC system on ASM with multiple DG systems
- Responsible for managing multi TB mission critical EBS and Non EBS ASM RAC Systems on 11g, 12c
- Enabled highly complex DC failover capability for mission critical databases using MVDC framework
- Configured DG/DR, switched roles, end to end DR/DG testing
- Supporting multiple multi TB EBS systems and non EBS boundary Core Databases
- Migrated 5TB prod system- Unix to UCS CEL (Cisco Enterprise Linux) using transportable tablespaces
- Responsible for upgrading Fusion Middleware (Agile and SOA)
- Implement and support weblogic middleware systems
- Good understanding of storage internals, capacity planning, OS, memory segments optimization
- Implemented backup, recovery and cloning methodologies using RMAN tool
- Supporting 50+ E-Business Suite dev/test environments for various ongoing projects.
- Supporting workflow mailer, PCP setups, shared appl tops and external app tiers
- Very good knowledge and troubleshooting database and SQL Performance tuning issues
- Support Weblogic, SOA, fusion middleware components & EBS SSO
- Analyzing database patches / PSUs and application patches / RUPs
- Supporting Golden Gate replication
- Providing thorough root cause analysis for production issues including database / application / CMs / Forms / workflow mailer / concurrent jobs / OAF
- Securing Database, enabling audit, data vault, and implementing fine grain audit, DB audit, OWM
- Managing offshore on Refreshing/Cloning of Test Instances, release support, code deployments
- Analyzing / documenting process improvements, cloning / patching procedures
- Manage daily team status calls, resource planning / project allocation / offshore DBAs, weekly ERP maintenance schedules, coordinating production sev1 outages / escalations / working with other teams
Confidential, Sydney
Sr. Apps DBA
Responsibilities:
- Responsible for managing production multi-TB, multi node ASM RAC Systems
- Responsible for upgrading EBS system from 11.5.9 to 11.5.10.2
- Supporting production/ pre-prod / test / dev Confidential databases
- Responsible for implementation of 10g 2 node RAC with ASM
- Responsible for adding 3rd RAC node for scalability and high availability
- Responsible for configuration of 2nd DG system in read only mode exclusively for reporting / OBIEE
- Responsible for server migrations, and database migrations using data pump tools, XTTS
- Working with RMAN, AWR reports, Performance tuning
- On-Call rotation for after hours and weekend support.
- Analyze and apply the CPU’s, PSUs, and EBS RUP patches for different products
- Supporting weblogic implementations and boundary systems
- Monitoring Production system using OEM, cron jobs
Confidential, USA
Apps DBA
Responsibilities:
- Supporting Production and non-production EBS systems, boundary core databases, weblogic systems
- Installation of Confidential database and Confidential software binaries.
- Converted single node standalone prod system into two node HA RAC
- Configure DR site for production system, performed end to end DR drills
- End to end EBS system admin support (user, concurrent managers, profiles, workflow, OAF, forms, resps)
- Performing database upgrades
- 24X7 Support for Production Systems.
- Analyzing and applying database and security patches
- Database cloning and schema refresh
- RMAN backups, duplication, and cloning
- Performance tuning and Supporting Confidential SR’s
- Monitoring production Alerts using cron jobs, Migrating changes to Production, release support for go-live
Confidential
Apps DBA
Responsibilities:
- Supporting more than 50 plus Confidential EBS and Database Systems sizing from 100GB to 2TB
- Supporting OLTP, and Reporting databases on RAC and Non-RAC
- Installation of Confidential Software and Databases
- Refreshing/Cloning ERP Instances and regular Confidential databases.
- Monitoring production Alerts, Resolving users remedy tickets (TPR, CRF) & troubleshooting issues
- Responsible for documenting the processes for reference
- Performing schema refreshes, enabling audit, securing database
- Supporting Confidential SR’s and working closely with ERP support Team for resolutions.
Confidential
DBA
Responsibilities:
- Supporting all non-production databases and 2 major production databases - finance and leasing databases
- Database monitoring - tablespaces, locks, blocking locks, DB and listener services, file systems, ora errors
- Performing periodical cold backups
- Performing logical backups using export
- Performing schema refreshes using exp and imp tools
- Implementation support for Confidential Quoting, Incentive Compensation
- Closely working with application developers & system analysts during implementation.
- Cloning of ERP test instances / Patching, Resolving users’ tickets for database and application issues.
