Senior Oracle Apps DBA / Middleware ArchitectSummary:

Ten plus years of experience in Oracle E-Business Suite, Oracle Databases, Identity Management and SOA Suite.

Very strong installation, configuration, administration and performance tuning experience with large databases, HA (High Availability) and Identity Management solutions.

Extensive experience in load balancing databases and middle-tiers of E-Business Suites, Oracle Application Servers through 10g RAC, clustering in 10gAS environments, Big-IP and Cisco CSS.

Installed and configured Oracle Business Intelligence Enterprise Edition (OBIEE) and Installed Oracle Business Intelligence Applications.

Experienced in integrating OBIEE with Oracle E-Business Suite, tuned OBIEE stack by modifying various NQSConfig.ini parameters, tuned OBIEE queries.

Have vast experience in performance tuning using Oracle Wait interface, AWR, ASH, statspack and other tuning utilities.

Have implemented OEM 10g Grid Control, monitoring for Oracle database, E-Business Suite and Oracle Application Server 10g.

Extensive experience in capacity planning, system architecture, developing instance strategy with various Oracle E-business suite modules like Financials, CRM, Manufacturing, Order Management, Procurement and HRMS.

Have strong domain experience in consulting, healthcare and manufacturing industries.

Technical Skills:Databases Oracle 10g/9i/8i/8.0, Oracle 10g RAC, Oracle 10g Data GuardE-Business Suite 11.0, 11i, R12 Modules: Financials, CRM, Supply Chain, HRMS, APS, Order

Management, Manufacturing, Applications Framework (self service web applications), iExpense, iRecruitment, iProcurement, mobile field service, Learning management

Appl. servers Oracle 11g, 10G, 9iAS, WebDB, Oracle Lite 9i, Oracle SOA Suite, WeblogicIdentity Mgmt. Oracle SSO, Oracle Internet Directory, Oracle Access Manager, Oracle Identity

Federation, Active DirectoryMiddleware Oracle Fusion Middleware (SOA Suite) 10g and 11g, BPEL, WSM, ESBOracle Utilities Export/Import, Loggminer, oradebug, various AD utilities like adadmin, adpatch,

adctrl, adsplice, adconfig, RapidClone, AutoConfig and RMAN, SQL*Loader, FNDLOAD, Data loader

Java Java 1.2, 1.3, 1.4, 1.5, Java Beans, Servlets, JSP, JDBCReporting Oracle Discoverer 3.0, 4.0, 4i, Discoverer 9i, Reports 6iMonitoring Tools Oracle 10g/9i OEM, Quest Spotlight, BMC PatrolLanguages SQL, PL/SQL, Java, XML, XSL, HTML, CSS, JavaScriptO/s HP-UX, Sun Solaris, RHE Linux, AIX, Windows NT/2000/2003Hardware EMC DMX 2000, EMC DMX 3000, EMC: Clariion & Symmetrix, Netapps Filer, Big-IP

Load Balancer and Cisco CSS

Education / Trainings: Sun Certified Java Programmer Sun Certified SL-291 course for JavaBeans programming Oracle 8i, Java, HTML training from IBM Diploma in Electronics and Hardware technology from Hardcore B.Sc. (Bachelor of Science) - 1995

Professional Experience: Oracle Apps DBA / Performance Architect (Jul 2011 – Current)Skills Used: Oracle E-Business Suite 12.1.1, IBM AIX, Suse Linux, Oracle RDBMS 11gR2 RAC

Fannie Mae uses financial accounting hub (FAH) to integrate their legacy financial and loan applications with E-Business Suite. Their current system integrates 4 of their legacy applications. Their plan is to integrate 14 more applications thus increasing the load by 300%. The current system itself processes millions of transactions every month and is multi-terabyte in size.

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Designed a hardware solution which will be able to handle 20 million accounting transactions in 6 hours. This involved moving from a single instance server to a 2-node RAC running on IBM P770 (64 CPU cores at 3.1 GHz each) and moving from single node application tier to 4 nodes.

Upgraded the database to 11.2.0.2 Installed and migrated the database to 11gR2 RAC Partitioned tables based on application id and period to reduce I/o. Implemented PCP to enable node-affinity of concurrent programs with a particular RAC instance to

minimize interconnect traffic. Designed an archiving solution to keep only a rolling 13 months of transaction data in the

production database. This will keep the size of production database down to a manageable 10 TB. Designed a single sign-on solution using Oracle Access Manager and Oracle Internet Directory for

user provisioning and authentication with corporate LDAP (Sun DS 5.2)

Oracle Apps DBA Architect (Feb 2011 – Jul 2011)Client: Deloitte ConsultingSkills Used: Oracle E-Business Suite 11i/12.1.3, Oracle RDBMS 9i/11g, Oracle Business Intelligence Enterprise Edition (OBIEE), Oracle Application Server 10.1.3Panasonic Avionics had a requirement to upgrade their existing E-Business Suite environment from 11.5.9 to R12 and to migrate the Application tier from Linux to Solaris.

Upgraded E-Business Suite from 11.5.9 to 12.1.3 Upgraded database from 9.2.0.8 to 11.2.0.2 Migrated EBS application tier from Linux to Solaris Migrated all EBS objects to Oracle Applications Tablespace Model (OATM) Implemented DataGuard for database failover. Tuned the entire upgrade process to bring the required downtime from initial 100 hours to 50

hours. Worked with SAs to arrive at optimum hardware layout including configuring appropriate zones,

RAID configuration and stripe size. Provided post upgrade support including troubleshooting, application of patches and training client

DBAs Provided guidance to the developers in enhancing performance of custom code Helped client DBAs in installing and deploying Oracle Business Intelligence Enterprise Edition

(OBIEE) on Oracle application server. Tuned various ETL scripts.

Oracle Apps DBA / Identity Management Architect (Dec 2010 – Feb 2011)Skills Used: Oracle E-Business Suite 11i/12.1.1, Oracle Identity Management 10.1.4/11g, Oracle SSO, Oracle Identity Federation, Solaris 10, SiteMinderState Street had a requirement to integrate Oracle E-Business Suite with their existing identity management solution based on SiteMinder and also PingFederate. The SSO solution enabled users to sign in once to the corporate portal and get authenticated to EBS and other applications automatically.

Installed and configured Oracle Identity Management 11g Integrated E-Business Suite with Oracle Single Sign-on (SSO) and Oracle Internet Directory (OID) Integrated Oracle SSO with Oracle Identity Federation (OIF) Integrated OIF with SiteMinder Integrated OID with Sun One LDAP directory. Created WLST scripts for managing various WebLogic components

Oracle Apps DBA Architect (Jun 2010 – Nov 2010)Client: Maximus Consulting (Department of Recycling, CA)Skills Used: Oracle E-Business Suite 12.0.3/12.0.6, Oracle RDBMS 10g, Oracle Portal 10.1.4, Oracle Discoverer 10.1.2.0.2, Oracle Identity Management 10.1.4, Solaris 10, OEM Grid Control 10g

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Maximus consulting has implemented internet based information system for Department of Conservation. The system enables recyclers to enter information online and for DoR to make payments and address claims online.

Upgraded E-Business Suite from 12.0.3 to 12.0.6 Installed Oracle Identity Management (OID and SSO) and integrated E-Business Suite with Identity

Management for SSO. Installed and upgraded Portal. Integrated Portal with E-Business Suite – created WSRP and Web providers and deployed EBS

portlets on the portal pages for accessing EBS via Portal. Installed and upgraded discoverer; integrated it with Portal and E-Business Suite. Implemented Oracle WebCache configuration in DMZ to enable external access. Cloned development and test environments Tuned various custom SQL statements Tuned oacore JVM – implemented multiple JVMs, tuned JVM memory and database connections and

setup Parallel Garbage Collection Worked with functional and development teams to troubleshoot various critical problems which

Oracle Support couldn’t identify. Implemented Grid Control monitoring and alerts.

Lead Oracle Fusion Middleware (SOA) Consultant (Jun 2009 – June 2010)Skills Used: Oracle E-Business Suite 11.5.10.2, SOA Suite 10.1.3.4/11g, WebLogic Server 10.3/11g, SOA Suite 11g, Oracle RDBMS Server 10.2.0.3/11gR1, OBIEE Suite, Solaris 10, OEM Grid Control 10g

NYCHA has implemented Oracle SOA Suite 10.1.3.4 (BPEL and ESB) for integration between various applications - Siebel CRM, Maximo, GlobalBay, Datawarehouse and UCM. NYCHA has also implemented Oracle E-Business Suite 11.5.10.2 as Financial Managed System, Procure to Pay, Grants, Public Sector Budgeting and Property Management.

Oracle SOA Suite Support and Upgrade: Installed multiple Oracle SOA Suite clustered environments and upgraded them to 10.1.3.4 for

training, sandbox and future release. Created BPEL domains and ESB systems for enterprise applications Deployed ESB and BPEL code into production and pre-production instances Worked with developers in debugging and fixing various issues. Created JDBC data sources and JMS destinations. Implemented custom fault policies. Implemented a purging strategy for improved performance using custom purge scripts. Installed WebLogic 10.3, created WebLogic domain and installed TeamConnect Legal, a third party

application, for the legal department Installed Oracle Fusion Middleware 11g (WebLogic 10.3.1 and Oracle SOA Suite 11g) in the

development environment Upgraded Oracle SOA Suite 10.1.3.4 code to 11g code. Enabled HTTPS support in development for secure access of webservices for a citywide portal

HHSConnect Written scripts to backup logs and clean them up.

Oracle E-Business Suite enhancements: Created and configured new web nodes inside DMZ and secured them for external access by

suppliers. Configured multiple domain support within E-Business suite one for external access and the other

for internal. Worked with the network team in fixing various issues related with the Load balancer, Verisign

certificate and other external access issues. Worked with security auditors to fix various security vulnerabilities found in Apache and Oracle

Applications. Configured templates for XML publishing Applied ATG Rup 7 and Forms Patchset 19 Configured OEM grid control to monitor Oracle Applications

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Tuned various custom SQL statements using 10046 trace and TKPROF Tuned database parameters for improved performance. Configured workflow mailer for inbound processing. Wrote custom java script to deal with undeliverable emails.

Sr. Oracle Architect (Feb 2009 – May 2009)Client: Medtronic (Minneapolis, MN)Skills Used: Oracle SOA Suite 10.1.3.1, Oracle RDBMS 10.2.0.3, Sun Solaris 10

Medtronic has implemented SOA suite (BPEL, OWSM, ESB) 10.1.3.1 for integration between various legacy applications, Siebel CRM and SAP.

o Created BPEL domains and ESB systems for enterprise applicationso Applied various patches for fixing product issues.o Migrated BPEL and ESB codes to test, staging and production environments using ant scriptso Performance tuning of the SOA system at various layers (application, application server and

database)o Provide end user support and support to developers for day to day issues.

Sr. Oracle SOA Architect (Nov 2008 – January 2009)Skills Used: Oracle RDBMS 10g, Oracle Portal 10.1.2.0.2/10.1.4.2, Oracle Identity Management, OEM Grid Control, RedHat Linux

Webpe had a requirement to upgrade from portal 10.1.2.0.2 to 10.1.4.2 (on a new machine) with 10g Database and configure OEM for centralized monitoring of all Oracle installations.

o Installed and configured a new instance of 10.1.2.0.2 (Infrastructure and Portal) on separate machines (installed RDBMS 10g, loaded repository using MRCA and performed the installation)

o Implemented SSL on Single Sign-on and Portalo Upgraded Portal to 10.1.4o Upgraded infrastructure and middle-tier to 10.1.2.2 followed by 10.1.2.3 (This brings portal

to 10.1.4.2)o Migrated OID users and groups and portal data (providers, page groups, database objects)

from the old environment to the new.o Installed and configure OEM grid control for monitoring

Sr. Oracle Performance Engineer (Sep 2008 – Nov 2008)Client: Western Digital/Capgemini (Lake Forest, CA)Skills Used: Oracle E-Business Suite 11.5.10.1, Oracle RDBMS 9.2.0.8, AIX 5.3, Statspack, Oracle Wait Interface, NetApp Filer

Western digital is a leading manufacturer of Hard Disk Drives. Oracle E-Business Suite installation is a single global instance, characterized by high transaction volumes throughout the day and a big database size of 3.6 TB. The job required improving the overall performance of the system in general and of key business transactions in particular.

o Performed a top down analysis of the database, hardware and application tier to identify performance bottlenecks

o Performed a bottom up analysis of key business transactions which had performance issues and bad SQL statements and their impact on the overall performance

o Identified and tuned various bad Custom SQL statements.o Identified and applied patches for various known fixes related to performance issues faced

by the client.o Designed and implemented a purge plan for purging various key tables related with –

Workflow, Concurrent Processing, Alerts, Logs and LOBso Reduced the I/o significantly by -

Identifying key SQL statements performing the bulk of I/o and tuning them Identifying objects on which bulk of I/o was being performance and purging / re-

organizing them

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Tuning buffer cache Setting up dedicated KEEP and RECYCLE pool for optimal cache utilization Identifying the files with bulk of I/o and distributing them over various volumes

o Implemented a purge plan for purging inventory data. The size of MTL_MATERIAL_TRANSACTIONS was 140 GB due to heavy transaction volumes.

o Tuned middle tier performance by tweaking various JVM parameters. o Designed a test plan to analyze the performance impact of various changes before

migrating them to production.

Sr. Oracle E-Business/Fusion Middleware Architect (May 2008 – Aug 2008)Client: JDSU/Deloitte (Milpitas, CA)Skills Used: Oracle E-Business Suite 11.5.7/11.5.10.2/Release 12, Oracle SOA Suite 10.1.3, Oracle RDBMS 9i/10g, Oracle RAC 10g, Solaris 5.8, Oracle Enterprise Linux 4, Big-IP, RMAN, OATM

E-Business Suite 11.5.7 to 11.5.10.2 upgrade, 9i to 10g upgrade, Single node to RAC migration, Solaris to Linux migration using transportable tablespaces, converting to OATM. The client went for a big bang approach, where various medium to large projects were all implemented as a single fast-track project.

o Upgraded the 11.5.7 instance to 11.5.10.2o Upgraded the database from 9i to 10g.o Migrated the database and applications from Solaris to Linux. The database migration was

done using transportable tablespaces (using RMAN convert), which is a first of its kind migration for ERP databases.

o Converted the single node database to a 4-node RAC database.o Configured Data guard for failover to a remote site.o Configured a separate configurator instance. Also configured a separate iStore instance in

DMZ for external access.o Migrated the database to OATM, the new tablespace model for Oracle E-Business Suite.o Enabled 4-node parallel concurrent processing. o Configured APS to run against only one RAC nodes to avoid hang scenarios.o Tuned various customized as well as seeded programs, including those for Financials,

Customizations, ATP/MRP etc.o Implemented Apache/Jserv load-balancing.

Installed Oracle SOA Suite against an Oracle 10.2.0.3 database Installed Oracle Identity Federation and integrated it with Oracle SSO and Siebel CRM OnDemand.

Sr. Oracle E-Business and Security Architect (January 2008 – May 2008)Client: Brooks Automation/CSC (Boston, MA)

Skills Used: Oracle E-Business Suite 11.5.10.2, Identity Management 10.1.4.0.1 (Oracle Internet Directory, Oracle Single Sign-on, Oracle Directory Integration Platform), Oracle RDBMS 10g, Oracle RAC 10g, Microsoft Active Directory, IBM AIX 5.3, RedHat Linux AS 4, Oracle Access Manager

E-Business suite 11.5.10.2 implementation. E-Business was initially installed as a single node database and then migrated to RAC. This was done to facilitate the migration from Gold instance to Production through a clone.

o Designed the solution for high-availability, scalability and fail-over.o Performed capacity planning for the hardware components.o Installed CRS and upgraded to 10.2.0.3 in test and production environmentso Upgraded the database to 10.2.0.3o Installed RAC Oracle Home and upgraded it to 10.2.0.3o Configured E-Business Suite to run against a 2 node RAC databaseo Enabled parallel concurrent processingo Load balanced Application Tier using Big-ip

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o Load balanced forms server for HA over RACo Load balanced JDBC for self service failovero Configured the instance for Sun Java Plug-in instead of Jinitiator due to certificate issues.o Setup an identical environment for disaster recovery (DR) and remote fail-over.o Integrated E-Business suite with Oracle Identity Management and Active Directory for Single

Sign-on

Designed a Single sign-on solution by Integrating Oracle Identity Management (10.1.4), Microsoft Active Directory and Oracle e-Business Suite. The goal of the integration was to have a single source of user information and authentication. The solution enabled users to get authenticated to various partner applications by simply logging into the domain.

o Designed the solution for high-availability (Using multi-master replication) and scalability.o Performed capacity planning based on the current load keeping in mind the anticipated

growth over the next few years.o Installed CRS, RAC software, ASM software, created ASM instances and created databases

for OID metadata repositories in DEV, TEST and Production environments.o Created the Metadata Repository using RepCAo Installed, configured and maintained Identity Management 10.1.4.0.1 o Created OID schema, including custom attributes and objectClasses.o Set up required Access Control Privileges (ACPs) through the use of dynamic and static

groups.o Configured the Directory Integration Platform Profile for importing user information from

Active Directory including setting up custom attribute mapping.o Configured external authentication plug-in to delegate authentication to AD (MS Active

directory).o Configured Windows Native Authentication to provide seamless SSO integration. o Configured Oracle e-Business Suite (11.5.10.2) to delegate authentication to SSO thus

enabling users to access e-Biz without having to login.o Setup one way provisioning between OID and e-Biz for automatic user creation in e-Biz.o Installed and configured Oracle Access Manager suite and integrated it with Oracle SSOo Configured WebGate on various web servers hosting intranet applications.

Sr. Oracle Applications Architect/DBA (Sep 2007 – January 2008)

Skills Used: Oracle E-business Suite R12, HP-UX 11, RHEL 4 Update 5, Oracle RDBMS Server Enterprise Edition 10g, Oracle Application Server 10gAS 10.1.3.0, Oracle Identity Management 10.1.4 (Includes Single Sign-on Server - SSO and Oracle Internet Directory – OID), Active Directory, Demantra

R12 Install, configuration and advanced configurations:o Installed and configured R12 (12.0.0) on a split configuration, with the database on HP-UX

and Web/Forms/Concurrent tier on Linuxo Upgrade the R12 instance to 12.0.4 and upgraded the database to 10.2.0.3o Configured 2 web nodes inside DMZ for access from Interneto Configured Parallel Concurrent Processing and defined managers on both nodes for optimal

load distributiono Migrated database from HP-UX to Linux o Installed and upgraded CRS to 10.2.0.3o Installed and upgraded a separate Oracle home for ASM instanceo Converted the single node EBS database to 2 node-RAC on ASMo Installed an ASCP instance on Linuxo Upgraded the ASCP instance to 12.0.4o Installed Demantra Server on Windows 2003o Installed 10gAS 10.1.3.0 on Linux and deployed the .war file on the application servero Configured one 10gAS instance within DMZ for access from outside the corporate network

Implemented Single Sign-on for R12 and Active Directory Integration6

o Installed Oracle Identity Management (10.1.4) in clustered configuration for High-availability against a 2 node RAC database on Linux with ASM

o Integrated OID with AD, with AD as master source of trutho Installed password filter on all active directory servers for password sync from AD to OIDo Registered EBS with OID and SSO

Sr. Oracle Applications Architect/DBA (July 2006 – Aug 2007)

Skills Used: Oracle E-business Suite 11.5.10.2, Solaris 9, Oracle RDBMS Server Enterprise Edition 9i/10g, Oracle Application Server 10gAS Release 2, Oracle Portal 10.1.4, Oracle Identity Management 10.1.4 (Includes Single Sign-on Server - SSO and Oracle Internet Directory – OID)

10gAS and E-business Suite integration:o Designed and architected an integrated 10gAS solution to provide SSO/Directory Services,

Portal and Business Intelligenceo Assessed the requirements and planned hardware suitable for the anticipated load over a

period of 2 yrs.o Installed and configured Oracle Application server 10gAS infrastructure (10.1.4) and Middle

Tier (10.1.2.0.2)o Upgraded Oracle Portal to 10.1.4o Configured the discoverer component of 10gAS to access E-business Suite EULso Upgraded discoverer 4i EULs o Implemented Single Sign-on (SSO) support for E-business Suiteo Bulk loaded users from E-business Suite to Oracle Internet Directory (OID) o Integrated Portal with Oracle E-business Suite.o Wrote a custom script to silently install and configure Discoverer Desktop 10 on client PCs

Database upgrade from 9.2.0.6 to 10.2.0.3o Designed a technical and test plan to upgrade database from 9.2.0.6 to 10.2.0.3o Trained the team members on the upgrade process and useful new features of 10go Configured Enterprise manager 10g database control for monitoring databases.

Extensive performance tuning of various componentso Tuned various concurrent programs and custom formso Implemented statspack and configured database parameters to their optimal settings based

on the load profileo Tuned JVM memory and connection settings based on the results of careful testingo Implemented online garbage collection (GC) for JVMs. The default behavior of GC is “pause”,

which causes the user sessions to hang while garbage collection is running. Typically GC runs for a few milliseconds and hence the hang is not noticed by the users. In case the memory utilization is high, GC can run for a few seconds or more.

o Implemented various purge routines which were not setup (WF, Audit and concurrent request data)

o Had to plan a one time custom purge for various items which were not getting purgedo Re-organized WF tables after the purge which deleted a significant portion of the data

Set up monitoring of application tier services not provided by Oracleo Created a program to display memory/connection statistics of all the JVMs, running on

multiple application serverso Wrote custom script to monitor the Inbox to verify Inbound processing was working fine.

Installed and integrated Markview System 170 with Oracle applicationo Installed and configured System 170 for use as a bolt-on to Oracle applicationso Separated express viewer from batch printing for performance enhancemento Load balanced SSI (Self service invoice) for performanceo Set up System 170 cloning procedureso Worked on various issues related to memory errors on OC4Js, fax server not able to

communicate with OC4Js, issues with Firmware for the Brooktrout fax card etc. Implemented Oracle Learning Management. Applied various required patches, set up Apache/Jserv

to act as content server and configured Oracle apps to use the content server.7

Upgraded JDK from 1.4.2_09 to 1.5.0_10 Did DST patching for the database, E-business Suite and 10gAS Mentored and trained the junior employees on Oracle Apps internals, Performance tuning etc. Worked on escalated helpdesk tickets which were not resolved by the junior members of the team Participated in routine maintenance and support activities like Patching, Cloning etc. when needed.

Sr. Oracle Applications Architect/DBA (Aug 2004 – Jul 2006)Deloitte ConsultingDiebold has one of the largest implementations of Oracle Apps in terms of no. of modules used. They maintain a global single instance with round-the-clock availability. It has a split configuration with the DB and Concurrent/Admin tier on HP-UX and Web tier on multiple load balanced Linux servers.

Skills Used: Oracle E-business Suite 11.5.8, HP-UX, RH Linux, Oracle RDBMS Server 9i/10g, Oracle Application server 10gAS (9.0.4), TOAD, Oracle 10g Grid Control, Discoverer, LoadRunner

Implemented APS on a separate nodeo Installed and configured APS on a separate nodeo Installed and configured Oracle Express Server for use with the APS instanceo Integrated EBS instance with APS instanceo Provided support to functional staff and end-users

Performance tuning and architectural changeso Extensive DB tuning using Oracle Wait Interfaceo Identified and tuned 100s of SQL statements, improving the application performance

significantlyo Tuned various SGA memory structures like database buffer cache, shared pool, log buffer

and PGAo Tuned various initialization parameters for optimal performanceo Implemented database resource manager for limiting resources to performance intensive

batch programs/reports for high OLTP performanceo Tuned the hardware for optimal I/o throughput including appropriately striping and sizing file

system buffer cacheo Identified O/s, DB, E-Business performance patcheso Worked with the development teams and did extensive workflow purge to reduce the size of

some WF tables which had grown to >70 GB by >80%.o Trained development team members on performance tuning of SQL using event 10046

(extended SQL trace), event 10053 (optimizer trace), explain plan, TKPROF and also the use of various hints to force a particular execution path

o Wrote login triggers to force CURSOR_SHARING for discoverer sessions and change consumer resource group, log off triggers for capturing process level statistics and wait events

o Wrote trigger to pin various key packages in shared pool to avoid re-loading/re-parsing and also to avoid shared pool fragmentation

Advanced E-Business Suite techstack configurationo Implemented shared appl_top to reduce patching downtime and for ease of maintenanceo Configured one application server for DMZo Implemented mobile field services (MFS). Applied key MFS patches, installed and configured

Olite 9i. Implemented advanced monitoring

o Installed OEM 10g Grid control Release 1o Installed agents on various DB and application tier nodes for monitoringo Applied E-Business Suite plug-in patches on OMS and agent for integration of OEM and OAMo Configured OEM to monitor DB, Concurrent Managers, Forms, Jserv, Apache, Discoverer and

Workflowo Configured email notification for key metrics like status of various components, tablespace

growth, blocking locks, long running requests and processes, SQL response time, CPU/memory/disk space and I/o thresholds

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o Worked with Unix admins to implement advance O/s monitoring using BMC patrol Production / Implementation support of a high concurrency 11.5.8 instance > 1TB in size and over

1000 concurrent userso Provided Production DBA support for one of the largest Oracle Apps implementations in the

world with more than 90 modules implementedo Installed, patched and managed more than 15 Oracle Applications 11i instanceso Wrote and schedules scripts to back up production and non-production instances using

RMANo Worked on TARs and coordinated with Oracle and the customer to resolve various issueso Regularly cloned instances from production using RapidClone and wrote scripts for post

clone steps not taken care by RapidCloneo Monitored disk space availability, monitored segments for growth and pro-actively resized

datafiles/extents to avoid errorso Applied various Family packs/Mini Packs (including pre-requisite analysis), including complex

patches like HRMS_H and subsequently HRMS_Ko Applied periodic HR patches like Quarterly patches, Year end and Year begin patches,

hrglobal patches etc.o Tuning DB and identifying performance bottlenecks using Statspack, and various O/s utilities

like top, sar, vmstat, iostat, glance etco Used oracle trace using event 10046 (and TKPROF for formatting) extensively to identify the

performance issues related to bad performing programso Migrated code using Kintana

Upgraded database from 9.2.0.4 to 9.2.0.6 and applied various security and critical patches

Sr. Oracle Application DBA (Oct 2003 to Jul 2004)Honeywell (Bangalore, India)

Skills Used: E-Business Suite 11.5.9, Oracle 9i, Solaris 9, Windows NT/2000 Worked as a lead DBA for the implementation of oracle apps version 11.5.9 Installed and configured the instance for Multi-org and MRC (Multiple reporting currencies) Involved in capacity planning in consultation with the functional consultants and client to estimate

data growth, no. of concurrent users and plan capacity accordingly Tuned the custom code/interfaces/data loads for optimal performance Configured the database for high performance by optimally sizing SGA, PGA and configuring key

initialization parameters Applied various Family Packs/Mini Packs/one-offs including consolidated update for 11.5.9 Created test/dev/CRP instances and cloned/refreshed them regularly Configured Veritas NetBackup for Oracle for hot backup Performed application sysadmin tasks like registering new applications/forms/reports etc.

Oracle Apps DBA (Jul 2002 to Oct 2003)MindTree Consulting (Bangalore, India)Skills Used: E-business Suite 11.0.3, Oracle 8/8i/9i, Windows NT, Linux, Solaris

Provided production support for a multi-node 11.0.3 instance Upgraded database from 8.0.6 to 8.1.7 Created and end-dated users, added responsibilities, defined new printers and printer drivers Raised TARs and working with client and oracle support to resolve various key issues Installed and supported various 8i/9i DBs for the project teams Helped development teams in tuning complex SQL statements Wrote scripts to monitor development databases Assisted the development teams in schema designing including appropriate indexes and

materialized views for optimal performance

Oracle Apps DBA (Feb 2001 to Jul 2002)Churchill SSI (Bangalore, India)

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Skills Used: E-Business Suite 11.0.3, 11.5.3, Oracle 8i, 9i, Solaris 2.6, 5.7, Windows NT Monitored various client instances for availability through automated scripts as well as manually Troubleshoot and resolve various issues and reported by the users via helpdesk tickets achieving

100% SLA compliance Applied patches, compiled forms and libraries and compiled invalid database objects Cloned and refreshed dev/test instances from PROD on a periodic basis Created users/menus/responsibilities and defined printers Configured concurrent managers, defined forms and concurrent requests, defined printers Monitored free disk space, objects running out of free space/extents Monitoring backup scripts and resolving various errors causing the scripts to fail.

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