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Kartheeka Byrichetti
*************@*****.***
Phone: 337-***-****
PROFESSIONAL SUMMARY
. Around 8 years of experience in Oracle Applications administration and
Oracle database administration providing 24/7 support to many
Production, Development, Test instances comprising of some of the more
complex and challenging environments on Various Platforms.
. Extensive knowledge in UNIX platforms includes SOLARIS, AIX, HP and
Linux & Windows platform.
. Experience in Installation, Setup, Implementation, Customization &
Product Support of Oracle Applications 11i - 11.5.8, 11.5.9, 11.5.10,
11.5.10.2 and R12.
. Experience in Installation and configuration of Oracle 8i, 9i, 10g and
11g in UNIX/LINUX, Solaris, AIX and Windows environment.
. Installation of RAC and maintaining RAC database.
. Pre-patch analysis of patches and document preparation with pre and
post patch installation steps.
. Involved in Multiple upgrades and installations of Oracle applications
11.5.10 to R12.
. Upgrade of Databases from Oracle 8i to 9i, 9i to 10g and 10g to 11g.
. Extensively worked on Single node and multi node/Shared architectures
using Autoconfig.
. Extensive knowledge of AD utilities like adpatch, adadmin, adclone,
adident, adctrl, admrgpch etc.
. Implementing, troubleshooting and maintenance of Concurrent Managers
and Parallel Concurrent Processing (PCP).
. Deployed large number of custom codes.
. Installation and configuring Discoverer 10g and 11g and integrated
with EBS.
. Installation of Web logic server.
. Experience in registering reports and printers in Oracle Application
servers.
. Installed R12 on Linux and tested its features for future
implementation prospect.
. Experience on IDM, SSO implementation.
. Proficient in Database Administration activities such as Upgrades,
Patches, TAR-Support, Cloning, Backup and Recovery, Performance
Tuning, capacity planning, script development, and documentation.
. Analyzing new patch releases for each quarter and its implementation.
Applied Rollup Patches ATG RUP5, ATG RUP6, CPU's & HRMS patches.
. Extensive knowledge of Cloning Oracle 11i and R12 Instance using Rapid
clone and manual cloning.
. Experience in administration of Oracle 9i/10g Application server.
. Sizing and planning the database storage. Hot and cold Backup and
recovery of oracle 10g database by Scripting and scheduling using
tools like RMAN.
. Good experience in shell scripting, SQL and PL/SQL.
. Involved in Database performance tuning using STATSPACK, TKPROF, SQL
Trace and Explain Plan.
. Management of schemas, objects & partitioning the tables & indexes.
. Extensive experience with monitoring Oracle Apps, concurrent manager
administration and space management issues.
. Creating and managing user profiles and also creating responsibilities
and assigning to the users.
. Monitoring and managing table spaces.
. Supporting developers and deploying code into the production boxes.
Working on cutover activities along with the developers and business
people.
. Experience in using tools and utilities: SQL Navigator, TOAD, SQL*
Plus, PL/SQL, OEM, Net8, oracle Discoverer and Data Loader
. Have good Analytical and Problem Solving skills and Excellent
Communication and Interpersonal Skills, ability to understand and
adapt to new technologies and environments faster.
. Proven ability to work independently as well as in a team. Ability to
interact with developers, coordinate and manage the tasks assigned,
backed by strong technical knowledge.
TECHNICAL SKILLS
Operating Systems UNIX (AIX 5.3, Linux 4.x, Sun Solaris 2.x/8, HP-UX 11i,
10.x), Windows
ERP Oracle Applications 11i (through 11.5.10.2), R12.1.1,
R12.1.3
RDBMS Oracle8i, Oracle 9i, Oracle 10g, Oracle 11g
Languages SQL, PL/SQL, Java, C, UNIX Shell, Perl
Tools SQL*Plus, tkprof, STATSPACK, OPatch, Oracle Diagnostics
Pack, AD Utilities, Oracle Applications Manager (OAM),
WF Builder, Application Data Export (ADE), Application
Desktop Integrator (ADI), Web ADI, Oracle Enterprise
manger (OEM), Recovery Manager (RMAN), Discoverer, Quest
Software TOAD, Exceed, Telnet, SSH Secure Shell,
X-windows clients,
Web Tools HTML, XML
Fusion Middleware Oracle Application Server(10gAS),Discoverer 4i,Discoverer
10g,Identity management, SOA
PROFESSIONAL QUALIFICATION:
. Bachelor of Engineering in Computer Science, India.
. Oracle Application Server 10g Administrator: Certified Associate
. Oracle 11i Ebusiness Suite OCP
. Oracle R12 E-business Suite OCP.
. ITIL-V3 Certified Professional
TRAININGS UNDERGONE:
. Oracle Database 11g: Administration workshop I at Oracle University.
. ITIL V3 Foundation training at Oracle Corporation
. Oracle 11i/R12, SOA trainings from third party consultant
PROFESSIONAL EXPERIENCE
Client: Walgreens Inc, IL Duration: Sep
2013 to Present
Role: Oracle Applications DBA
Implementation and support of R12.1.3 Oracle E-Business Suite (EBS)
Financial module on Exadata.
. Cloned/Upgraded 11gR2 RAC and ASM with 11gR2 .
. Conversion of single instance database to RAC
. Implementation of GL, FAH, AP, FA modules in R12.1.3 Ebusiness Suite.
. Configured PCP(parallel concurrent processing ) in Multinode RAC
environments
. Configured and used PPM tool for code migrations
. Configured oracle applications database on exadata machine.
. Applied Developer Patch sets.
. Integrated OAM, SSO, OID with Oracle E-Business suite.
. Installed third party software More4Apps financial reporting tools
for Oracle to help upload Excel to
Oracle E-business Suite.
. Cloning of RAC PROD instance to TEST and DEV (involves cloning CRS,
ASM, database and
applications) using ADCLONE utility and ADCFGCLONE on single,
multi and RAC to RAC cloning.
. Created users and assigned the responsibilities to them
. Created new responsibilities and menus for multiple organizations
. Configured Concurrent managers and SSO and Load balancing for
applications (EBS)
. Created Cronjobs for database alerts
. Installed printers and registered them with Oracle Applications
. Supported Oracle APPS R12.1.3 with 11gR2 for day to day activities
. Troubleshooting day to days user problems in oracle apps with
functional and DBA perspective.
. Implemented level0, 1 and incremental backup strategy's using RMAN.
. Placed Cronjobs for backups and for clearing up all logs and a dump
files on daily scale.
. Manage and executing daily DBA tasks for offshore installation,
administration and maintenance of
11gR2 (11.2.0.1) RAC Database with R12 (EBS) in a multi-tier
architecture
. Cloning all Production databases from PROD to UAT, DEV,SIT,TRAIN
. Performing Applications System Administration tasks like Registering
new forms, reports, Fixing Printer
Issues, Setting Profile Options, Creating/Assigning
Responsibilities, Creating APPS Users etc
. Cloning TEST and DEV instance monthly once for resolving PROD
issues and applying patches
. Administration and maintenance of Oracle Apps R12(EBS)with 11gR2 RAC
. Used AWR,TKPROF and ADDM for resolving performance issues
. Worked with Rapid Install, Data installer, AD Patch, AD admin, AD
relink, AD splicer, Adctrl utilities
for oracle applications (EBS) for maintenance
. Configured Oracle 11g, 12c EM & managing multiple databases through
EM.
. Applied Critical patches, one-off, Family pack patches on DEV, TEST
and PROD, used OPATCH for
applying database patches
. Health check and troubleshooting
Client: Laclede Gas,St.louis, MO
Duration: Jan 2013 to Aug 2013
Role: Oracle Applications DBA
Upgradation and Support of R12.1.3 applications with 11gR2 RAC
. Cloned/Upgraded 11gR2 RAC and ASM with 10gR2 data using data pump's
and went live.
. Installed 11gR2 Clusterware and ASM to upgrade from 10gR2 to 11gR2.
. Applied patches on RAC databases and Clusterware.
. Configured PCP(parallel concurrent processing ) in Multinode RAC
environments
. Applied Developer Patch sets.
. Integrated OAM, SOA, Powerplan, OID, OBIEE with Oracle E-Business
suite.
. Cloning of RAC PROD instance to TEST and DEV (involves cloning CRS,
ASM, database and
applications) using ADCONE utility and ADCFGCLONE on single,
multi and RAC to RAC cloning.
. Created users and assigned the responsibilities to them. Enabled
Multi-Org after interacting with
functional team members
. Created new responsibilities and menus for multiple organizations
. Configured Concurrent managers and Apache web server for applications
(EBS)
. Enabled Mobile Web Application (MWA) server through telnet
. Created Cronjobs for database alerts
. Installed printers and registered them with Oracle Applications
. Supported Oracle APPS 11i with 11gR2 for day to day activities
. Troubleshooting day to days user problems in oracle apps with
functional and DBA perspective.
. Implemented level0, 1 and incremental backup strategy's using RMAN.
. Placed Cronjobs for backups and for clearing up all logs and a dump
files on daily scale.
. Supported Hyperion, Maximo, Powerplan and CC&B environments
. Manage and executing daily DBA tasks for offshore installation,
administration and maintenance of
11gR2 (11.2.0.1) RAC Database with 11i/12i (EBS) in a multi-
tier architecture
. Cloning all Production databases from PROD to UAT, DEV, IT1, IT2
. Checking Alert log, Apache log, and concurrent manager log files
daily
. Performing Applications System Administration tasks like Registering
new forms, reports, Fixing Printer
Issues, Setting Profile Options, Creating/Assigning
Responsibilities, Creating APPS Users etc
. Cloning TST and DEV instance monthly once for resolving PROD
issues and applying patches
. Administration and maintenance of Oracle Apps R12(EBS)with 11gR2 RAC
. Used AWR,TKPROF and ADDM for resolving performance issues
. Worked with Rapid Install, Data installer, AD Patch, AD admin, AD
relink, AD splicer, Adctrl utilities
for oracle applications (EBS) for maintenance
. Configured Oracle 11g, 12c EM & managing multiple databases through
EM.
. Created users and assigned the responsibilities to them. Enabled
Multi-Org
. Extensively worked on Oracle Financial s (AP, AR, and GL)
. Developed scripts to Monitor Table space issues
. Applied Critical patches, one-off, Family pack patches on DEV, TEST
and PROD, used OPATCH for
applying database patches
. Health check and troubleshooting
Client: Oracle India Pvt. Limited, Hyderabad India
Duration: Aug 2008 to Nov 2012
Role: Technical Analyst - Oracle Applications DBA
Major responsibilities:
. Worked in 24x7 Production Oracle Applications Administration.
. Support for Production, Development, Test, Staging and UAT Instances.
. Performed database upgrade from 10g to 11g.
. Working closely with Functional/Developers and helping them in issues.
. Implemented PCP.
. Periodic cleaning of Log/Output files.
. Compiling invalid objects in the database.
. Registering users, responsibilities and Organization ID's.
. Organizing table spaces, data files and other database objects as per
OFA standards.
. Managing schemas, tables, tablespaces, datafiles, dblinks.
. Scheduling and Administration of backups and recoveries strategies.
. Creation of menus, request groups and responsibilities.
. Taking care of performance issues, created indexes and rebuilding the
table structure whenever necessary.
. Patching, cloning, using AD utilities like adpatch, adadmin, admrgpch,
adclone.
. Database and Application cloning from production to test instances.
. Monitoring and handling Concurrent Managers related issues.
. Monitoring and administrating Oracle Workflow.
. Registration of New Oracle Apps users and System Printers.
. Administering and configuring Oracle HTTP web server
. Single-node Install & Multi-node Install of R12 Oracle Applications on
test instances as part of future enhancements.
. Support functional and development teams for customization or
development requirements.
. Good hands on experience in using tools TOAD, SQL* Plus, PL/SQL
. Deploying Code and testing on development instances once the
developers provide code builds migrating the deployment to production.
. Auditing the Database at the user, object, session and privilege
levels.
. Monitoring the instance statistics and tuning the database to improve
performance.
. Good knowledge in system architecture of 11i Applications
implementation of various Financials and CRM modules like GL, AP, AR,
FA, OR and SCM etc.
. Compiling or registering forms using f60gen utility.
Client: InetFrame Technologies, Bangalore India.
Duration: June 2007 to July 2008
Role: Oracle Applications DBA
Major responsibilities:
. Guarding and administrating environments for Production, Development,
Test, Staging and UAT Instances.
. Developing, registering custom forms and reports for Oracle Apps.
. Single-node Install & Multi-node Install of R12 Oracle Applications on
test instances as part of future enhancements.
. Scheduling and Administration of backups and recoveries strategies.
. Involved in a custom tool for code migration process using shell
scripting.
. Patching, cloning, using AD utilities like adpatch, adadmin, admrgpch,
adclone.
. Database and Application cloning from production to test instances.
. Monitoring and handling Concurrent Managers related issues.
. Creation of menus, request groups and responsibilities.
. Monitoring and administrating Oracle Workflow.
. Registration of New Oracle Apps users and System Printers.
. Compilation of custom forms and libraries.
. Administering and configuring Oracle HTTP web server
. Configuration on Workflow Notification Mailer.
. Worked with functional and development teams for customization or
development requirements.
. Good hands on experience in using tools TOAD, SQL* Plus, PL/SQL
. Code migration and testing on development instances and migrating the
code to production.
. Monitoring and Auditing the Database at the user, object, session and
privilege levels.
. Reorganizing the database to reduce disk contention, migration and
chaining.
. Monitoring the instance statistics and tuning the database to improve
performance.
. Creating Users and Assigning the Responsibilities.
. Registering Concurrent Programs.
. Performed database upgrade from 9i to 10g.
. Periodic cleaning of Log/Output files.
. Organizing table spaces, data files and other database objects as per
OFA standards.
. Compiling or registering forms using f60gen utility. Compiling invalid
objects in the database.
. TAR management with Oracle support.
Client: ALCOA, Pittsburg PA Duration:
May 2006 to May 2007
Role: Oracle Applications DBA
Major Responsibilities:
. 24x7 Production support for Oracle Applications (11.5.10.2)
Administration and Database Administration including Oracle 10g.
. Implementation of Oracle E-Business Suite 11i Architecture in SSL &
DMZ Configuration.
. Involved in upgrade of Oracle applications 11.5.8 to 11.5.10.2.
. Involved in upgrade of Oracle Database 9i to 10.2.0.2.
. Managing, troubleshooting and resolving oracle database, and EBS 11i
issues.
. Installed R12 on Linux and tested its features for future
implementation prospect.
. Supporting development teams. AR, AP, GL, HR, INV modules were
supported. Custom code written by the developers was deployed into the
server.
. Pre Patch Analysis.
. Cloning Oracle 11i Instance using Rapid clone and manual cloning.
Cloning from multinode Production instance to single node development
instance.
. Implemented AUTOCONFIG in Apps environment and used ADCONFIG, ADBLDXML
commands.
. Configuring Workflow Notification Mailer settings according to the
test environment.
. Handling Production Crisis calls - Tier 3 support and finding the RCA.
. Monitoring Apache logs to troubleshoot Web connection issues & Alert
log to troubleshoot database issues.
. Tuning concurrent manager and troubleshooting the concurrent manager
and handling PCP issues.
. Working on Apache server, Forms and report servers. Bouncing server or
trouble shooting the servers.
. Experience in using tools TOAD, SQL* Plus, PL/SQL.
. Debugging errors, supporting the users.
. Doing periodic health checks on the oracle applications and data base.
Taking periodic backups.
. Monitoring Table spaces and users connected to the database by using
10g OEM GRID CONTOL.
. Database performance tuning using STATPACK, TKPROF, SQL Trace, Explain
Plan.
. Compiling or registering forms using f60gen utility. Compiling invalid
objects in the database.
. Creating Application users, Profiles, Responsibilities, Menus,
Functions for the user.
. Worked closely with user group to ensure timely implementation of ERP.
. Performance tuning of Oracle Applications, database and queries.
. Raising TAR's and working with oracle in solving the issues.
. Writing shell scripts to automate post cloning work.
. Writing cronjobs and scheduling the requests.
Client: Convergys, Hyderabad India
Duration: July 2005 - Apr 2006.
Role: Oracle Database Administrator
Major responsibilities:
. Creating and sizing of database objects ( tablespaces, tables and
indexes)
. Installation of Oracle Application. And Oracle 9i (9.2.0.3) on Red Hat
Linux AS3.
. Rebuilding indexes for faster access and to reduce disk I/O.
. Management of Users, Roles and Privileges.
. Performing all the Database Administration activity like space
management in database, user and roles administration, schema
management, checking alert log of all the databases.
. Performed database performance monitoring and tuning using
UTLBSTAT/UTLESTAT, STATSPACK and SQL scripts.
. Diagnose the bottlenecks and problems causing poor performance.
. Performance tuning of the database like Memory Allocation Tuning, I/O
Tuning and Tuning Contentions.
. Used Tkprof, Explain plan, hints, and SQL Trace utilities for SQL
tuning.
. Remote Database Maintenance.
. Planning Backup and Recovery Strategies for various database
environments.
. Carried out Backup and recovery with Online - HOT and Offline - COLD
strategy.
. Cloning/ Refreshing the Oracle Databases from Production environment
to Test, Development, and other instances as needed.
. Pre-patch analysis for patches and document preparation with pre and
post patch installation steps.
. Applying RDBMS Patches on Development, Test Instances and promoting
them to Production.
. Recovery of Database.
. Partitioning strategies for very large tables. Partitioned large
objects to improve the query performance and manageability.
. Used Export, Import for database backup and defragmentation and SQL*
Loader for data loading.
. Created stored procedures, packages, tables, indexes, views,
partitioned objects, synonyms, and sequences.
. Created Database Link for remote database access.
. Used Job scheduling for purging temporary tables such as Audit trails
on a periodic basis.