Bharath.K has over 4 years of experience as an Oracle Database Administrator. He has experience administering databases ranging in size using Oracle 9i, 10g, and 11g. His responsibilities include database backups and recovery using RMAN, cloning databases, managing users and security, and monitoring database health. He is currently working as a Software Engineer at Posidex Technologies where he performs various database administration tasks such as backups, cloning databases, and applying patches.

1. BHARATH.K
Email-id: bharathdba.oracle@gmail.com
Mobile: +91-9037472237
Summary
4+ years of experience in the field of Oracle Database Administration and involving database
creation, RMAN, Export and Import, Data Guard and Cloning database. Having experience
in Linux, Windows, Sun Solaris, Oracle 9i,Oracle 10g and Oracle 11g. Experienced in
managing database in varying size and growth rate and involved in activities such as
development and production support.
Technical Summary
 Excellent knowledge of oracle 10G and 11G architecture and administration, good
understanding of new features.
 Created small and mid range databases using DBCA and customized scripts.
 Experienced at administering database security by create users, grant/revoke roles,
privileges to the users, creating and assigning profiles to the users.
 Adding datafiles to the tablespaces when tablespce threshold value reaches.
 Involved in defining storage parameters for tables, indexes, clusters, rollback segments etc.,
and defining default storage parameters for tablespaces.
 Refreshing the databases and schemas using cloning and data pumps.
 Experienced at database Backup & Recovery procedures using Export/ Import, Physical
backups & RMAN backups.
 Experienced at resource management like data files, online redo log files, control files.
 Experienced at Cloning Databases using Physical Backups and RMAN utility.
 Performing Cold Backups and Hot Backups.
 Performing Logical backups using EXPDP & IMPDP utilities.
 Experienced on DATA GUARD.
 Well versed in database maintenance like Patching,Migration,Upgradation.
 Finding and clearing unwanted Blocking sessions.
 Configuring and creating ASM databases, converting non ASM databases to ASM.
 Knowledge on data replication using Oracle Golden Gate.
 Knowledge on RAC.
Educational Qualification:
 Bachelor Of Technology (B.Tech - IT) from JNTU in 2010
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2. Work Experience:
 Working as a Software Engineer with Posidex Technologies Pvt. Ltd from July-2013
to Till date.
 Worked as Associate DBA for Fujitsu India Pvt.Ltd from May-2012 to June-2013.
Technical Skills:
High Availability : Data Guard
Tools & Utilities : RMAN, Export, Import, Data Pump, Sql developer and putty
Operating Systems : Linux, Windows and Sun Solaris
RDBMS : Oracle 9i/10g/11g
Languages Known : C, C++
Professional Experience:
1 # Project:
 Company :Posidex Technologies Pvt .Ltd
 Client : Directorate Generals of Income Tax Investigation Department-
Kochi
 Role : Software Engineer.
 Duration : july-2013 to Till Date
 Environment : Oracle 11g, 10g & 9i, Red Hat Linux, windows & Solaris.
Company profile
Posidex Technologies develops software products, solutions and offer services in the domain of
Entity Resolution and Analytics. Posidex’s products and solutions helps enterprises in their
operations, decision making and planning during the process of customer data integration, data
quality management and master data management. Posidex’s clients are spread across various
verticals like Banking, Non Banking Financial Services, Mortgage Finance, Life Insurance,
General Insurance, Telecom and Government and are among large data depositories in india in
their respective domains. Posidex is handling over billion+ records Indian names and addresses
records for entity resolution in the absence of any unique identity parameter for various clients in
production sites.
Roles & Responsibilities:
 Database Health Checks.
 Backup and recovery using RMAN.
 Cloning of database for testing purposes.
 Refreshing prod databases to Non-prod databases.
 Tablespace re-organization at segment level based on the Fragmentation
 Rebuilding the Fragmented indexes based on the client approvals.
 Gathering the Stats at table and index level according to optimizer stats.
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3.  Cold and hot backups using RMAN and manual methods.
 Configuring RMAN (Recovery Manager).
 Recompiling Invalid objects.
 Applying CPU Patches to the databases.
 Find and clearing unwanted Blocking sessions.
 Deleting unnecessary archives using RMAN.
 Deleting expired and Obsolete backup using RMAN.
 Online, offline Database Backup and Archived redo log files backup.
 Taking the Logical backup of the database regularly.
 Involved in database upgrades from 10.2.0.4 to 10.2.0.5.
2 # Project:
Company : Fujitsu India Pvt.Ltd
Client : Toyota kirloskar motors Pvt.Ltd
Duration : May-2012to June-2013
Role : Associate Oracle DBA
Environment : Oracle 9i/10g/11g, Red Hat Linux/windows/ Solaris.
Company profile:
Fujitsu, the fourth-largest IT vendor in the world and the third largest for global IT services, is the
leading Japanese information and communication technology (ICT) company offering a full range
of technology products, solutions and services. Fujitsu Technology Solutions, part of the global
Fujitsu Group, is the leading European IT infrastructure provider with a presence in all key markets
in Europe, the Middle East and Africa, plus India, serving large, medium and small-sized
companies.
Roles & Responsibilities:
 Database Health Checks.
 Planning and Managing Table spaces.
 Created Users, Roles and Profiles as per the business requirement.
 Managing control files, data files, redo log files.
 Cloning the database using hot backup and Rman backup.
 Backup and recovery using RMAN.
 Deleting unnecessary archives using RMAN.
 Deleting expired and obsolete backup using RMAN.
 Schema level refreshing by using expdp & impdp.
 Responsible for Backups (Cold/Hot) and Recoveries.
 Logical Backups using data pump.
 Cloning the Database to different machine for testing purpose.
 Monitoring Alert log & System Log files.
 Planning and Scheduling Physical and Logical Backups.
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4. ( Bharath.K )
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