CV_Gagan_Kumar - latest

gagan.rinku@gmail.com
+917829800959
PERSONAL:
Name: Gagan Kumar
Nationality: Indian
Languages: English, German (basic), Hindi, Punjabi
Address: C - 801, Alpine Pyramid, Canara Bank Layout,
Vidyaranyapura post, Bangalore – 560097, India
Education
 Master of Information Technology (M.I.T) from Manipal University, Karnataka, India.
 Bachelor of Commerce (B.Com) from Delhi University, Delhi, India.
 10+2 (Medical) from Guru Nanak Dev University, Punjab
 10th from Guru Nanak Dev University, Punjab
Certification
Oracle Certified Professional 10g (OCP) from Oracle Corporation
Oracle Certified Professional 9i from Oracle Corporation
SUMMARY
Having the Total IT experience of more than 13 years and more than 10 years of
Oracle Database Administator in the field of database technologies, worked with
complete life cycle of Oracle database that includes Database installation,
configuration, administration, migration, maintenance, security management,
backup, recovery, performance tuning on multiple platforms.
Explicitly worked with production database recovery, backup management.
Technical Skills
RDBMS Oracle 8i, Oracle 9i, Oracle 10g, Oracle 11g and SQL Server 2000.
Database
xAdministration
/ Management
Database setup, administration, backup, recovery, database
migration, performance tuning, database security, database design,
upgradation, patch application etc on oracle 8i, oracle 9i and 10g
Database
Utilities / Tools
Export, Import, Export pump, Import pump, SQL * Loader, OEM,
Database Configuration Assistant, TOAD, SQL Developer. Expert in
RMAN scripts
OS Unix AIX, Sun Solaris, Linux, Windows NT and Window Server 2003

Work experience:
 Working with IBM India Pvt. Ltd. as Technical Services Specialist since May’11.
o Project : Telecom Domain
o Client : CenturyLink
o Role in project : Oracle Database Administrator
 Worked with Datamatics Global Services Ltd. as Sr. Consultant from Sept’ 2007 to
Apr’11
o Project : Transport Domain
 Client : ACS Bern, Switzerland from Aug’09 to Dec’10
 Role in project : Oracle Database Administrator
o Project : Climate Change
 Client : UNFCCC Bonn, Germany from Feb’08 to Apr’09
o Project : Banking Domain
 Client : Union Bank of India (UBI) from Sept’07 to Jan’08,
Mumbai
 Worked with Unit Trust of India Technology Services Ltd. (UTI TSL) Mumbai, India
as Project Co-ordinator from Feb’07 to Aug’07.
o Project : Provident Fund
 Client : Employee Provident Fund Organization (EPFO)
from Feb’07 to May’07
o Project : Mutual Fund
 UTI Technology Services Ltd. Data Center (May’07 to
Aug’07).
 Worked with Stellar Computer Solutions India Ltd. as Oracle DBA from
Jan’04 to Jan’07.
 Worked with Davinder S.Jaaj & Co. as IT Manager from Apr’01 to Dec’03.
o Client: Punjab State Govt.
o Role in Project : FMS consultant on FoxPro
Others
Completed first level of German language learning, Koln (Germany).
Technical Skills
Skill Experience Skill Experience
Oracle 8i 3.0 Year Unix AIX 4.0 Year
Oracle 9i 5.0 Year Solaris 4.0 Year
Oracle 10g 5.0 Year Linux 4.0 Year
Oracle 11g 4.0 Year HP 3.0 Year
SQL Server 1.0 Year Window 4.0 Year
Fox Pro 2.0 Year

Professional Experience:
 Working with IBM India Pvt. Ltd. as Technical Services Specialist since May’11.
Project: TELECOM May’11 – Present
Client : Centurylink
Enviornment : Oracle 8.7.0, Oracle 9.2.0, Oracle 10.2.0, Oracle 11.1.0,
Oracle 11.2.0 on Linux, HP, Unix and Solaris boxes.
Responsibilities: Providing Oracle Database support to 24*7 environment
on rotational basis and responsible for installation, Configuration,
performance tuning, backup management and monitoring of 900+ oracle
production databases on High Availability OS Cluster environment. Working
on Remedy tool (Incident / Change management) to resolve the customer
issues within SLA timeline (oncall support 24*7). BMC sqlbacktrack tool to
backup and recovery the databases.
 Creating databases (Production/clone), creating users, assigning profiles
depending upon the application requirement & monitoring their performance.
 Maintenance of Oracle 9i, 10g and 11g RAC databases.
 Maintenance of 10g & 11g dataguard.
 Upgradation of oracle versions.
 Maintenance of oracle streams databases.
 Data migration from lower version to higher.
 Monitoring the failover of production databases on OS cluster.
 Running the security scripts on quarterly basis to find out the non-compliance
items.
 Creating oracle tablespaces and tables with integrity constraints and creating
necessary indexes over the tables.
 Implementing recovery strategies and recovering the database in case of
crash to minimize downtime of the database.
 Resolving the issues within SLA timeline.
 Work on remedy HD ticket and follow the Change management process for
database change.
 Using oracle utilities like export, import, data pump export & data pump
import.
 Load monitoring on the CPU, memory and disks
 Space monitoring at OS level
 Monitoring the space at tablespace level
 SQL tuning of Oracle databases by explain plan and SQL tuning advisor.
 Performance tuning of the oracle databases for using tools like statspack &
AWR.
 Scheduling and Maintaining RMAN and SQL Backtrack backups and
troubleshooting errors if any.

 Worked with Datamatics Global Services Ltd. as Sr. Consultant from Sept’ 2007 to
Apr’11
Project: Arcos-SPOS (TRANSPORT) Aug’09 – Dec’10
Client : ACS Solutions Switzerland Ltd.
Environment : Oracle 10.2.0.4 on Linux and Oracle 10.2.0.4 on Solaris.
Responsibilities: Responsible for installation, Configuration, performance
tuning, backup management of Oracle Databases.
 Creating databases (production/clone/development), creating users, assigning
profiles depending upon the application requirement & monitoring their
performance.
 Maintenance of Oracle 10g RAC databases.
 Setup of cleanup procedure.
import.
 Space monitoring at OS level
 SQL tuning of Oracle databases by explain plan and SQL tuning advisor.
 Performance tuning of the oracle databases for using tools like statspack &
AWR.
 Scheduling and Maintaining RMAN backups and troubleshooting errors if any.
Project: Climate Change (UNFCCC) Feb’08 – Apr‘09
Client: United Nations (UNFCCC) Bonn, Germany
Environment: Oracle 10.2.0.1, Oracle 10.2.0.2, Oracle 10.2.0.2 and Oracle
9.2.0.7 on window server 2003.
SQL Server 2000 on window Server
Responsibilities: Providing oracle database support to 24*7 Production
databases, Quality and Development databases: -
 Implementation of Dataguard (Physical standby and cascaded logical
standby).
 Providing the DBA support to the FileNet application.
 Creating databases (production/clone/development/QA/test), creating users,
assigning profiles depending upon the application requirement & monitoring
their performance.
 Installation of oracle on window 2003 servers.
 Application of patches.

import.
 Load monitoring on the CPU, memory and disks.
 Monitoring the archive files are generated or not in the production.
 Space monitoring at o/s level
 Performance tuning of the oracle databases for using tools like statspack,
AWR & explain plan.
 Monitoring of InterMapper remote access.
 Maintaining RMAN backups, Net Veritas Backups and troubleshooting errors
if any.
Project: Banking (Sep’07 – Jan’08)
Client: Union Bank of India (UBI)
Environment: Oracle 9.2.0.7 on IBM-AIX
Responsibilities: Performance of 24*7 production databases and standby
databases:
 Creating databases (Production/Development), creating users, assigning
profiles depending upon the application requirement & monitoring their
performance.
 Installation of oracle on IBM - AIX.
 Maintenance of physical standby instance.
 Creating oracle database, tablespaces, and tables with integrity constraints
and creating necessary indexes over the tables.
 Using oracle utilities like export, import
 Monitoring the Alert log file for errors
 Monitoring the archive files are generated or not in the production or on
standby location
 Monitoring the sequences of all the tables
 Generate the statspack report for the load and for wait events
 Monitoring of the standby database
 Analyze the tables and indexes
 Worked with Unit Trust of India Technology Services Ltd. (UTI TSL) Mumbai,
India as Project Co-ordinator from Feb’07 to Aug’07.
Project: Provident Fund (Feb’07 to Sep’07)
Client: Employee Provident Fund Organization (EPFO), Delhi
Environment : Oracle 9.2.0.8 on UNIX
Responsibilities: Performance of 24*7 production and standby database:
 Creating database, tablespaces, and tables with integrity constraints and
creating necessary indexes over the tables.

 Performing regular DBA activities such as backups, modifying database
structures, managing database storage, maintaining system security, profiles,
and roles etc using oracle enterprise manager.
 Using oracle utilities like export, import and SQL*loader.
 Putting the users to different groups and assigning them the roles and
privileges.
 Database sizing, tablespace management and rollback segments
management, transaction management.
 Doing the performance tuning of oracle database using tools like utlbstat /
utlestat, statspack & checking the cost of application by seeing their execution
plan from the plan table.
 Maintaining RMAN backups, troubleshooting error if any.
Project: Mutual Fund (Feb’07 to May’07)
Client : UTI TSL (Head Office), Mumbai
Environment : Oracle 8i with Oracle Parallel Server (OPS) on Sun Solaris
Responsibilities:
 Creating database, tablespaces, and tables with integrity constraints and
creating necessary indexes over the tables.
 Maintenance of physical standby instance.
 Using oracle utilities like export, import
 Monitoring the alert log file for errors
 Monitoring the archive files are generated or not in the production or on
standby location
 Monitor the space at tablespace level
 Generate the statspack report for the load and for wait events
 Analyze the tables and indexes.
 Running of day-end batches.
 Maintaining cold backup and file system backup, troubleshooting error if any.
 Worked with Stellar Computer Solutions India Ltd. as Oracle DBA from
Jan’04 to Jan’07.
Environment: Oracle 9.2.0.8 on UNIX and Window NT
Responsibilities:
 Creating databases (Production/Clone/Test), creating users, assigning profiles
depending upon the application requirement & monitoring their performance.
 Creating tablespaces and tables with integrity constraints and creating
 Performing regular DBA activities such as backups, modifying database
structures, managing database storage, maintaining system security, profiles,
and roles etc using oracle enterprise manager.

 Using oracle utilities like export & import.
 Putting the users to different groups and assigning them the roles and
privileges.
 Database sizing, tablespace management and rollback segments
management, transaction management.
 Doing the performance tuning of oracle database using tools like utlbstat /
utlestat, statspack & checking the cost of application by seeing their execution
plan from the plan table.
 Maintaining the cold backup and hot backups troubleshooting any error if any
and performing the point in time recovery in case of any disaster.
 Worked with Punjab State Govt. as IT Manager from Apr’01 to Dec’03 (on behalf of
DSJ co. Ltd)
Project : IWDP (Apr’01 to Dec’03)
Client : Punjab State Govt., Chandigarh
Environment : FoxPro on Window NT
I was working on the World Bank project - Integrated Watershed
Development Project (IWDP) on Punjab State Govt. The software
developed by A.F. Ferguson Company. System developed for an activity
related to finance and provides control over budget, creditors and debtors.
Responsibilities:
 Providing the technical support to client
 Generation of reports like cash book, ledger balance, trial balance and
balance sheet etc.
 End user training.

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