EPAENETUS KONA
able2a@r.postjobfree.com
Experience Summary
Over 7 years of information technology experience which includes Oracle
Database Administration on 24x7 critical production and large databases of
over 6-10 TB using Oracle 11g(RAC), 10g(RAC), 9i, 8i.
. Experience providing 24X7 on-call support to maintain all Databases up
and running in Production environment.
. Implementation of High Availability solutions with Oracle 10g RAC,
Standby Database Data Guard, Replication.
. Experience in Installing, tuning the general performance of the Oracle
Products.
. Have worked of 6+ years on UNIX environment.
. Experience with Upgrading the Database from 9i to 10g and 10g to 11g.
. Good experience on Oracle DBA/PL-SQL.
. Have good Experience on IBM-AIX Operating System to handle Oracle
Databases.
. Have experience with DB Architecture design, physical and logical
design.
. Good Experience in PL/SQL Programming. Was responsible for the PL/SQL
tuning too.
. Have good Expertise in Labeling for security purpose.
. Have experience with DB performance tuning.
. Expertise in Database Capacity Planning for the maintenance of the
system.
. Have Worked with OEM tools like Grid Control used for the performance
tuning of the database.
. Experience with database refresh tools like RMAN.
. Experience with network related issues, as how to configure and setup
the network.
. Have experience with PL/SQL programming.
. Experience with design, development and maintenance of the SaaS
database system.
. Extensive programming skills in C, C++, Java etc.,
. Expertise in interface implementation for application/database
connectivity.
. Ensure the database components are in sync with the specifications.
. Experience with utilities to perform automated problem shooting and
other optimization tasks.
. Experience with Oracle Architecture and Installing and configuring the
Oracle Database.
. Experience with OLAP and Data Mart designs and concepts.
. Experience with Large Databases like Multi-Tera Byte Instance
management and Partition management.
. Experience with SQL - PL/SQL, Stored Procedures and triggers and
Oracle Tools.
. Experience in developing and Maintaining Custom Applications for
Oracle.
. Experience in installing Third Party Tools for Oracle Environment.
. 6+ years of Experience Working with Oracle, understanding the
Architecture and process of Oracle Server( 9i, 10g, 11g).
. Experience with RMAN CLOING, RMAN HOTBACKUP etc.
. Have experience with import/export of the database for schema update.
. Experience with development of Large scale, complex applications
involving on-line and batch environment.
. 5+ years experience on PL/SQL SCRIPTING.
. Experience in Transition of System, transfer of knowledge and
mentoring.
. Worked on MS SQL 2000, 2008.
. Experience in contacting the oracle support for oracle bugs(TAR) .
. Have Good Knowledge of SYSBASE Database systems.
. Experience in working with vendors for application support and
database design.
. 5+ years of experience with scripting manual database tasks.
. Have good implementation skills with tasks that related to DBA
envirnoment.
. Experience with Data Migration tools & techniques, Data Migration
tools like Data Stage.
. Installations of Oracle 9i /10g/ 11g on Sun Solaris/Red Hat Linux
AS/HP-UX/IBM-AIX/Windows platform.
. Had experience with streaming and replication.
. Experience with Oracle Data guard - Physical & Logical Standby
databases.
. Database migrations from UNIX to Linux of size up to 10TB.
. Experience working with Export/Import, Data pump.
. Experience with Oracle 9i and 10g Partitioned Tables.
. Experience in managing large data warehouse databases.
. Working experience in OLTP and DSS environments.
. Backup of Databases (Making Backup Schedules depending upon Business
Strategy: Daily Backup, weekly Backup etc.)
. Recovery of Databases (Recovering from Media Failure, Recovering
tables dropped accidentally, Recovering data files, Recovering from
Block Corruption etc.).
. SQL Development & Troubleshooting included file groups, data access,
odbc, indexes, stored procedures, triggers and table structures for
application behavior manipulation.
. Database performance tuning using STATSPACK, TKPROF, SQL Trace,
Explain Plan.
. Expertise in maintaining Database Security using auditing.
. Extensive performance tuning experience, specializing in instance
tuning, Oracle9i and 10g RAC tuning and SQL optimization.
. Expertise on Oracle 9i RAC, 10g RAC installation, upgrade.
. Knowledge of OEM, TOAD, Oracle grid-control
. Instance Cloning, Code migration processes.
NON TECHNICAL SKILLS:
> Having good communication skills.
> Capable of building and maintaining a positive relationship with
the client.
> Flexibility in prioritizing and completing tasks assigned.
Technical Summary
Databases : Oracle 7.x/8i/9i/10g RAC/11g RAC, MS SQL 2000,2008, MS
2008 entreprise
ERP Applications : Oracle Applications 11i
Operating Systems : HP-UX 10.x, 11.x, Sun Solaris 2.5, 2.6, 8, 9, 10,
IBM-AIX 5.1, 5.2, 5.3
RedHat Linux RHEL 2.1, 3.x, 4.x
and Windows ME/NT/2000/XP/7, windows office
suites.(word,excel).
Languages : SQL, PL/SQL, UNIX, Visual Basic.
Oracle Tools : RMAN, OAM, OEM, TOAD, SQL*Loader
Hardware/Storage : Sun E4500, Sun E10K, HP9000, RS6000, NetApp, EMC,
Veritas NetBackup, Tivoli
Storage Manager (TSM).
Data Modeling : Erwin, Informatica, ArgoUML, altova DB
design.
Education
. Bachelor of Engineering(Computer Science), JNTU, India.
Employment History
Client: Verizon, Tampa, Florida
May 2009 - Till Date
Role: Sr Database Administrator, Sr. Data Analyst.
Technologies: Oracle 9i and 10g RAC, RedHat Linux, AIX, Shell Scripting,
RMAN.
Responsibilities:
. Monitors performance and performance tuning and balancing application
needs on shared platforms.
. Worked with application team to get the correct design for the
application.
. Experience with RAC environment, as how to configure and maintain it.
. Have worked on OEM tools like Grid Control.
. Have experience with IBM-AIX Operating System.
. Upgraded the Oracle Database from 10g Version to 11g.
. Have Good Experience on Advanced Security methodologies.
. Experience with Network operations, responsible for maintenance of the
companies database.
. Hands on experience with PL/SQL, SQL, Stored procedures, Triggers,
Data mining.
. 6+ years of experience in scripting, analytic reports and SQL ad-hoc
queries, by urgent requests from various business units,
using SQL*Plus.
. Dealt with Data Vaulting for the maintaining the historical data.
. Always updated the new oracle parameter for the performance enhancing
of the database.
. Have Experience with Data-Sourcing and Data Validation Activities.
. Contacted the oracle support for oracle Bugs.
. Optimizing the size of the temporary and undo tablespaces as per the
future growth.
. Migrated the database from 2 node SUN 880 Cluster to 3 node SUN V490
cluster.
. Have experience with Database Program Design.
. Experience in the design, creation, and maintenance of computerized
databases.
. Develop solutions to complex problems with ingenuity and innovation.
. Experience supporting clients and improving technical solutions
. Defined data model sources to provide platforms for the design
complex.
. Upgraded database from 9i RAC to 10g RAC.
. Upgraded databases from 9i to 11g R1.
. Standby Database (Data Guard) setup and configuration.
. Managing, troubleshooting and resolving oracle database, RAC and
applications issues.
. Performing the upgrade process many times to refine the process.
. Created shell scripts to automate some common processes.
. Using Export/Import and Data pump for migration of databases.
. Performing monitoring and performance tuning.
. Used the AWR reports to tune the performance of database.
. Writing Shell Scripts for managing day-to-day activities and
automation of backup.
. Installation and configuration of Oracle Client software and Tools.
. Developed several reports using like Profit and Loss and Balance sheet
to support the Financial users of the company.
Client: Fedex, Memphis, TN Aug 2007 -
Apr 2009
Role: Sr Database Administrator, Data Architect.
Technologies: Oracle 9i and 10g RAC, HP-UX, Sun Solaris, Perl, Shell
Scripting, RMAN.
Responsibilities:
. 24x7 Oracle Production Database Administration including Oracle 10g
RAC.
. Worked as a Oracle database Engineer to help the developing team with
innovative solutions.
. Installed, configured and maintained Oracle Databases and
Applications.
. Good experience in Labeling Concepts.
. Have worked on OEM tools like Grid Control for monitoring the
database.
. Experience on IBM-AIX operating System.
. Have worked on Security issue of the database using the Advanced
Security concepts.
. Coordinated with business architects in developing analysis
compositions.
. Major tasks were Performance tuning of the Database and PL/SQL
statements.
. Experience with Unix OS and Solaris.
. Good experience with RAC environment, having 3 to 4 nodes on it.
. Experience in maintaining utilities to automate problem indication and
monitoring activities.
. Developed new ways of handling data storage and strategies.
. Good experience with Data Vaulting for maintain the data of various
relational databases.
. Worked on Technical Problems, analyze and resolve them, on Object-
Oriented applications and infrastructure relating to Datatbase
Technology.
. Analyzed data access, integration, and storage requirements for
databases efficiency.
. Worked closely with an application development team to make sure the
database tier is used the right way.
. Worked with developing team to come out with efficient solutions to
increase the performance of the database.
. Consults and advises users on access to various databases.
. Worked with financial application like Oracle Financial.
. Have worked on MS SQL 2008 Entreprise edition.
. Installing and configuring ASM.
. Managing, troubleshooting and resolving oracle database, RAC and
applications issues.
. Refresh/Cloning of Database and applications for development and
testing purpose.
. Involved in Upgrade/Migration of the oracle databases from Oracle 9i
to Oracle 10g.
. Migrated databases from HP-UX to IBM-AIX.
. Experience using Export/Import and Data pump for migration of
databases.
. Working with Oracle 9i and 10g partitioned tables.
. Standby Database (Data Guard) setup and configuration.
. Working alongside programmers and contributing to the development
process; Enabling and analyzing trace files
. Performing monitoring and performance tuning
. Planning and recommendations for optimum performance
. Defining and Setting backup and recovery procedures.
. Configuration of backup.
. Tuning the database using stats pack and custom scripts
. Capacity Planning
. Responsible for continuous database monitoring and reorganization for
ensuring performance
. Partitioning large objects to improve the performance and
manageability
. I/O Tuning and balancing I/O by monitoring file system and tablespace
I/O statistics.
. Tuning SGA, I/O Tuning, Identifying contention, waits and tuning.
. Experienced in Tuning SQL statements using Explain Plan, SQL Trace,
TKPROF and STATSPACK
. Writing Shell Scripts for managing day-to-day activities and
automation of backup.
. Optimal Space utilization in tablespace by avoiding fragmentation
. Usage of Partitions to improve the query performance and
manageability.
. Installation of Oracle RDBMS server software and version upgrades.
. Backup of Database (Making Backup Schedules depending upon Business
Strategy: Daily Backup, weekly Backup etc.)
. Recovery of Database (Recovering from Media Failure, Recovering tables
dropped accidentally, Recovering data files, Recovering from Block
Corruption).
. SQL and PL/SQL Programming
. Installation and configuration of Oracle Client software and Tools.
. Developed a program to extract customer transaction data.
.
Client: Sewell Automotive Companies, Houston, Tx.
Dec 2005 - Jul 2007
Role: Sr Database Admin, Finance and Insurance Manager.
Technologies: Oracle 9i and 10g RAC, Red Hat Linux, HP-UX, AIX, RMAN, SQL,
Shell Scripting.
Responsibilities:
. Ability to be a self-starter as well as cultivate and develop customer
relationships.
. Installation, Configuration, Upgrade, patching of Oracle RDBMS and
applications.
. Refresh/Cloning of Database and applications for development, testing
. Performance Tuning of the database (Memory Allocation Tuning, I/O
Tuning, Tuning Contentions)
. Create table spaces, tables, and users for custom applications.
. Maintain user security.
. Assist Programmers and Developers with Oracle problems.
. Write UNIX shell scripts to monitor and maintain the Oracle
Applications database.
. Answer users' questions on an ongoing basis.
. SQL and PL/SQL Programming. Involved in developing PL/SQL functions,
procedures, packages, and triggers. Involved in creating tables, views
etc.
. Cloning databases and partitioning tables.
. Define process and procedures for uploading legacy data to interface
tables.
. Write SQL, PL/SQL to load legacy data to interface tables
. Backup of Database (Making Backup Schedules depending upon Business
Strategy: Daily Backup, weekly Backup etc.)
. Recovery of Database (Recovering from Media Failure, Recovering tables
dropped accidentally, Recovering data files, Recovering from Block
Corruption).
. Partitioning strategies for very large tables. Partitioned
large objects to improve the query performance and
manageability.
. Writing PL/SQL procedures for Extraction Transformation and
Loading of data.
. Generated trace files to tune database.
. Created and executed stats pack to generate report.
. Applied all the latest patches for Oracle database.
. Maintained databases with OEM.
. Restored database from backups when required.
. Refreshed with data from other environments.
. Fixed database, user and applications problem.
. Cloned the databases.
. Created user, roles and granted appropriate privileges.
. Installed the Oracle 9i and application tools on Redhat Linux AS
. Involved in the meetings and discussions relating to the midrange
infrastructure
. Implemented storage parameters of database objects like tables,
indexes etc
. Implemented user security and authentication within the development
database environment
. Developed future storage requirements for production database
. Involved in maintaining system security, auditing database objects and
system privileges and managing system privileges and roles
. Monitored sessions using Oracle Enterprise Manager
. Trouble shooting performance issues using Explain Plan, SQL Trace and
TKPROF
. Involved in synchronizing the development database with production
database
Client: GE Capital Information Systems, Hyderabad, India
May 2003 - Oct 2005
Role: Sr Oracle DBA
Technologies: Oracle 8i, Oracle 9i, Oracle Applications 11.5.7, PL/SQL, SQL
Plus, RMAN
Responsibilities:
. Worked on Database admin tasks like cloning the Production instance to
other instances like Development, QA and Test.
. Experience with SQL, PL/SQL, stored procedures, triggers.
. Refreshed the TEST Databases from the Production database for testing
purpose.
. Applied Patch sets and Patches to the various Oracle environments.
. 24 X 7 Production database administration, support and monitoring to
ensure a proactive problem recognition and resolution of database
issues
. Installed and configured Oracle RDBMS on UNIX and Windows
environments.
. Creating primary database storage structures (table spaces, rollback
segments, etc).
. Applied patches, keeping applications software bug free, and improving
data integrity.
. Developing, Testing and Implementing Sound backup and Recovery
Strategy.
. Developing Hot, cold and logical backup scripts to automate the backup
procedures.
. Planning for storage spaces requirements and placing them for optimum
I/O performance.
. Tuning the databases for optimal performance.
. Maintained all documents of Oracle database operations. Prepared
documentation of database backup and recovery standards.
. Performing all daily Maintenance tasks. Interacting with Oracle
Customer service as and when required.
. Writing scripts for the system and database for the effective
functionality and report generation.
REFERENCE : Available upon request.
KONA EPAENETUS.