The document outlines the responsibilities of a lead DBA, which include: - Leading platform migrations, database architecture redesigns, performance tuning, training others, and upgrading databases. - Managing production databases, performing patches, refreshes, maintenance, monitoring performance, and high availability. - Implementing Oracle and COBIT best practices, proactively monitoring databases, automating processes, and acting as a single point of escalation.

1. LEAD DBA includesthe followingresponsibilities: --
o Done the PlatformMigrationof Oracle db fromSun SolaristoOracle Enterprise Linux
o Refinedafull productioncopytestenvironmentrefreshprocedure forthe productiondatabase,
reducingthe durationdramaticallyandimprovingreliability.
o KeyMemberinre-designingthe database architecture,ApplicationArchitecture followingthe
Oracle BestPractices,COBITBest Practices
o Working as a Leadin Several Critical &BusinesscentricProjects like“Oracle Applications”,
“BusinessIntelligence”,“Invoice ProcessingManagement”,“CustomerPortal”,“OBIA “, “OEM
Grid Control”,“OEMCloudControl”, “Subversion”,“Code MigrationAutomation”,“Oracle
FusionMiddleWare”,“Oracle Enterprise Database”,“SOXCompliance”,COBITCompliance”,
“Oracle LicencingManagementServer”
o Tuneda numberof significantbatchjobs,reducingexecutiontimesfromhourstominutes.
o Impartedtrainingof otherteammemberswhowere lessfamiliarwithOracle andNew
Technologies.
o Upgradedthe 10g database to11g on SolarisEnvand Linux Env.
o Setupthe datagauardfor one of the ERP Instance.PrimaryDatabase isinSG and the physical
standbyisin USA.
o Pro-active MonitoringbyConfiguringthe Oracle databasesinOEM11g CloudControl.
o System,Database andApplicationsAdministration- Analysisandpreparationof Oracle Database
and Oracle Applicationspatches- Performance reviews
o Patch Analysis,PatchApplication.
o Database RefreshesandApplicationRefreshesusingRapidClone,Manual cloningprocedures.
o 24x7 Maintenance &Supportfor 10 Productions,15 DevelopmentInstances.
o Performance tuningthe database,oracle appsusingthe statspacktool,oemgridcontrol,oem
console,AWRReports,ASHreports,SQLProfiles
o Setupthe DG4ODBC ConnectivityfromErpDatabase to SQL Server.
o Database Character setConversionfromUS7ASCIItoUTF8, WE8ISO8859P1 to AL32UFT8
o Upgraded11.5.10.2 to R12.1.3 (SplitTier)
o Upgradedthe 8.1.7,9.2.0.8 Databasesto 10.2.0.4, 11g
o Pro-active monitoringthe productiondatabasesusingthe toolslikeunix shellscripts
,bigbrother,embeddedincrontab
o Done the Database CharactersetConversionfromWE8ISO8859P1 to AL32UTF8
o Actedas Lead DBA for DatacenterMigrationfromUSA to SG onIBM Storage V7000.
o Migratedall the DatabasesrunningonASMfromV7000 to IBMFlashFS840
o Playedakeyrole indesigningthe Applicationarchitecture anddatabase design.
o Reducedthe export/importtime drastically from21 Hours to 7 Hours for 700gb Database after
fine tuningthe export/importProcess.
o Settingupof NewDatabasesin11g for Data warehouse Projects.
o Implementedthe Oracle BestPracticesforDatabasesandApplications.
o FamiliarwithDRSetupand Rehearsal andhigh availabilitylikeRAC.
o Monitoringof databasesusinggridcontrol and alsocarryingthe day-to-daydbaactivitiesusing
the Dbconsole.
o FamiliarwithStorage Level CloningTechnogieslike,NetappsSnapclone,Emc’snavisphere
snapclone,IBMFlashCopy.
o Automatedthe Code MigrationsfromDevtoProduction usinga simple shellscript.
o Fine tunedlotof longrunningjobsusingADDMutility.

2. o Createda NewRmancatalog database inSg Site andconfiguredthe RMAN Scriptsthat usesIBM
Tivoli Backupserver.
o SetupWebcenterImagingforInvoice processing.The setupincludes
Weblogic,SOA,BPEL,ImagingComponents.
o Done the Trial Upgradesof Developmentenvironments11i toR12.1.3.
o Done the Trial OATMMigrationfor PreparationReadinessforProductionEnv.
o Convertedthe NonASMto ASMDatabase
o Upgradedthe Oracle Applicationsfrom11.5.10.2 to R12.1.3.
o Single Pointof PointforCritical Issues&Escalations.
o ImplementedIBMFLASH840 Storage SolutionsforERPand Cognosdatabasesforoptimizingthe
Performance intermsof IOPS
o Implementedthe MobileApprovalFrameworkforall Approvals[ PO,PR,HR,iExpense,Leave] in
Oracle Applications
o ImplementedSubVersionSystemfor VersionControl of Code forChange management.
o Planning CPUand PSU Updateson ERP and NonERP databasesona QuarterlyBasis.
o InvolvedinSeveral ValueAddedprojectstothe Business,i.e.MobileApprovals,MobileOrder
Tracker, CustomerPortal,Mobile FieldService etc.