Deepak Kumar Singh is an Oracle and WebLogic DBA with 9 years of experience managing Oracle, MSSQL, MySQL, and PostgreSQL databases. He has extensive experience installing, configuring, patching, migrating, upgrading, performing backups and recoveries, and optimizing Oracle databases from versions 9i through 12c. He also has experience managing WebLogic applications and custom applications. Deepak is proficient in database administration tools like Oracle Enterprise Manager, Toad, and SQL Developer.

1. Deepak Kumar Singh Oracle and WebLogic DBA
Email: dk.deepak.singh@gmail.com
Mobile: +32 (0) 477656580
Summary
• Database Administrator with 9 years of experience in Production and Development support.
• Extensively Worked on Oracle 9i, 10g, 11g , 12c production support activities.
• Expert in ORACLE Database Administration and Management including Installation, Configuration,
Patching, Migration, Upgradation, Backups, Recoveries, Reorganisation of tablespaces.
• Experience in designing and implementing Backup and recovery Strategies.
• Exposure to oracle Utilities and Tools like EXPORT-IMPORT, DATAPUMP, RMAN, SQLDeveloper, and
TOAD.
• Experience in Configuration of RMAN. With and without catalog.
• Experience in administering tasks like monitoring and error checking.
• Experience in handling large databases size in TB and also large number of databases in multi OS
environments.
• Handled Oracle databases of sizes ranging between 40GB to 4 TB on different UNIX platforms like
IBM AIX, Sun Solaris, Linux, and HPUX, Windows
• Experience in managing Oracle WebLogic Applications (Middle Tier) and customized applications.
• Experience in managing MSSQL Databases.
• Experience in managing MYSQL Databases.
• Knowledge to handle Postgres Databases.
• Experience in managing Nagios Monitoring Tool.
• Worked in HP Spectrum monitoring Tool.
• Exposure to Performance Tuning.
Technical Skills
Database Oracle 7,8i, 9i ,Oracle 10g,11g,12c with ASM,OEM
Grid, RAC,MSSQL,MYSQL,POSTGRESQL
Tools Oracle Enterprise Manager, Toad ,SQL Developer, Data Protector basic
concepts,Nagios,Spectrum
Applications OracleAS9i,Weblogic11g,ADF,OraclePortal,OAM,OID,FORMS,APEX,SSO
Operating Systems IBM AIX, Sun Solaris, HP UX, Linux, Windows Servers
2000,2003,2008,2012
Certification ITIL Certified, OCA 9i
Methods and Standards USD6,SDM12,SDM12.9,Remedy,Cristal
Education
B Tech (Electronics and Telecommunications) Biju Pattnaik University of Technology, Orissa
B.Tech in Information Technology (IT), from Orissa Engineering College (OEC) affiliated to Biju Pattnaik
University of Technology (BPUT), Rourkela, Orissa with CGPA 9.3/10 in 2007

2. Work profile of Deepak Kumar Singh
Training
• Completed training on Oracle Database administration and MSSQL database administration from
Triumphsys Systems and Solutions Pvt. Ltd., Mumbai.
Professional Experience
ATOS Pvt. Ltd: September 2007 - till date
Database Administrator
As an Oracle DBA I have been working with Atos India Pvt. Ltd for past 8+ years. Our customers are
mainly Atos onshore countries like Atos Belgium, Atos UK, Atos France, Atos Germany, Atos North
America and so on.
• Currently I am working in Atos Belgium (Brussels) for various customers managed by ATOS
BELGIUM for Level 3 Support. Working on Projects like Migration, Upgrades, Oracle Fusion
Middleware installation and support.
• I have also worked at onshore location Bangkok, Thailand for 1 month for Knowledge transfer of
customer NXP as Oracle DBA in 2010.
• I was working for ATOS UK (Nottingham) for customer Royal Liver Assurance for 3 months
respectively in 2010 as MSSQL DBA.
• I have worked onshore in ATOS FRANCE (Paris/Lyon) for customer RHODIA for 22 days as
MSSQL DBA in 2009.
Different Customers I have worked for are:
Atos Belgium
----------------
Huntsman ,Huntsman Application Servers,ABX,Unipro,SNBA,LSG,SN Receiver,ESKO (Oracle &
MSSQL),Publiclear/INFRAX,SNT,EDF luminus(SPE),Belgium Distribution,SRK,Nuon/ENI,Daikin,ENGIE
Atos North America (Oracle and MSSQL 2000, 2005 & 2008)
---------------------------------------------------------
Schlumberger, Catalent, FHLB
ATOS UK (Oracle/MSSSQL)
---------------------------
NFUM, Ceridion , RAH(Rail Application Hosting),RMF,TDP
Atos FRANCE (MSSQL)
--------------------
Gemalto , Rhodia
Atos Netherlands (Oracle)
--------------------------
NXP (SanJose, Nijmegen, Hamburg and Hazel Grove).
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3. Work profile of Deepak Kumar Singh
ROLE: Database administrator
Activities:
ORACLE
• Refresh databases from production to development.
• CPU patch apply on the databases.
• Creation of standby databases.
• Setting up Dataguard Broker manual and with OEM.
• Installation and management of OEM and agent.
• Administration of Standby databases.
• Maintaining archives through RMAN and data protector.
• Logical backup through export/import.
• Tablespace monitoring, resizing & adding data files.
• Refresh of schemas from 9i to 10g, 10g to 11g.
• Oracle12c installation with ASM and upgrade.
• Scheduling of jobs through crontab.
• Setting up RAC databases.
• Move RAC databases to standalone.
• ASM upgrade standalone and cluster 11g.
• Monitoring databases storage parameters as well as file systems, resolving oracle errors,
monitoring backups, and implementing change management procedures, extent
management, changing oracle process parameters, database refresh, patching.
• Involved in the activities like capacity planning, tablespace reorganization and all database
maintenance activities.
• Oracle installation on various platforms.
• Patching activity on Logical as well as Physical Standby.
• Schema level refresh on the databases from PROD to DEV/UAT.
• Migration/upgrade of databases from 9i to 10g to 11g.
• Export/Import –All levels on all OS platforms. Traditional and data pump.
• Tablespace monitoring, resizing & adding data files, user/role creation and profile
administration.
• Recovering standby 10g database from corruption.
• Crontab Job creation and maintenance.
• RMAN log, logdel and hot backups.
• Creation of RMAN catalog and test backups.
• Involved in Change, Incident and Problem management.
• Analysis of AWR and STATSPACK Reports.
• Day to Day alert log monitoring and troubleshooting various
ORA errors.
• Database Cloning with Hot Backup.
• Applying recommended CPU Patch and Upgrade Patches
• Planning and execution of migration of 6 TB Database from AIX to Linux Virtual machines via
combination of Transportable Tablespace, Rman Incremental backup and traditional export-
import.
• Recover 6TB of Production databases after diasaster.
• Standby upgrade 11g.
• Activate standby databases to Open mode and vice versa.
• SSL Keys installation on Windows and Netscaler.
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4. Work profile of Deepak Kumar Singh
• Overview of Netscaler.
Applications (WebLogic /Fusion Middleware):
• Oracle Application Services
• Oracle Identity Management
• IUCLID migration
• SSO ,Portal Web Cache ,Apache
• Oracle Access Manager Management
• Install and Maintain WebLogic 11gR2.
• ADF management and Upgrade.
• WebLogic upgrade and patches
• Knowledge in Load balancer (Netscaler).
• Install and setup APEX 3.1,4.0,4.1.
• Upgrade Apex from 3 to 4.1
• Upgrade Apex from 4.0 to 5.0
• Day to day management of Application Servers.
• Assisted in .NET Upgrade 3.5 to 4.0
• Assisted in IIS upgrade 6.0 to 7.5
• Migration of websites through Webdploy tool.
• PHP with MYSQL installation and management.
• Glassfish installation with IUCLID6 project.(ECHA applications).
MSSQL
• Installation of new MSSQL server, applying patches SP2, bug fix patch.
• Create new database, Setting up user accounts and granting permission on SQL Server.
• Installing database email setup on MSSQL servers.
• Maintenance plan creation and handling log shipping, restore, backups, job creation, DTS
packages amendment, stored procedures, table creation.
• Monitoring and optimizing disk space usage.
• Restore Databases
• Export/Import
MYSQL
• MYSQL database installation project with PHP application at frontend using yum.
• Backup and Monitoring.
• End to end testing and management.
Responsibilities
• Managing around 200+ database instances for our clients for development, quality and
production, Taking responsibility as SPOC (Single point of contact).
• Development & testing databases. Size of databases ranges between 40GB to 4TB. Databases are
running on all flavors of Operating Systems ranging from HP, Sun, Aix, Linux and Windows. Work
on ticketing based system wherein we get requests for Change Management, Incident
Management and Standard Service requests.
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5. Work profile of Deepak Kumar Singh
• Handle Change Management Tickets and Incident Management Tickets for all the production,
development and testing databases.
• Co-ordinate with various teams for restoration and back up of db.
• Take up the matter and follow it up for any issues in the Oracle Database
• Mentoring resources in various dba activities.
• Level 3 Support for the customers.
• End to end communication with customers.
• Problem Management(RCA Analysis)
• Capacity Management.
• General database management.
• Day To day monitoring of alert logs.
• Installation & configuration of different versions of Oracle on different platforms.
• Applying recommended Upgrade Patches as well as CPU patches to the oracle databases.
• Migration & Up gradation of Oracle 9i and 10g database.
• Export/Import Management with expdp/impdp as well.
• Database cloning with cold backup, hot backup as well as RMAN cloning.
• Implementation of RMAN as a backup solution to take the online backup of Oracle Databases.
• Database recoveries using RMAN backup.
• Restoration of Old data from the tapes for the audit purpose.
• Modifying the database structure, as necessary to support activities of application developers.
• Availability of databases 24* 7.
• Knowledge on Performance tuning.
• Weblogic Administration
• Oracle Access Manager Upgrades
• Managing different Oracle applications
• MySQL and PosgreSQL database management
• MSSQL Database Management
Personal Information
Name Deepak Kumar Singh
Date of Birth 08th
April 1983
Marital Status Married
Languages English, Hindi, Dutch (Level 1.2 completed)
Current Address Avenue Henri Dunant,1140,Evere,Brussels,Belgium
Passport G5676271
Visa Belgium Permanent Resident Card. Work Permit not Required
Hobbies Listening to music, active in various sports
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6. Work profile of Deepak Kumar Singh
• Handle Change Management Tickets and Incident Management Tickets for all the production,
development and testing databases.
• Co-ordinate with various teams for restoration and back up of db.
• Take up the matter and follow it up for any issues in the Oracle Database
• Mentoring resources in various dba activities.
• Level 3 Support for the customers.
• End to end communication with customers.
• Problem Management(RCA Analysis)
• Capacity Management.
• General database management.
• Day To day monitoring of alert logs.
• Installation & configuration of different versions of Oracle on different platforms.
• Applying recommended Upgrade Patches as well as CPU patches to the oracle databases.
• Migration & Up gradation of Oracle 9i and 10g database.
• Export/Import Management with expdp/impdp as well.
• Database cloning with cold backup, hot backup as well as RMAN cloning.
• Implementation of RMAN as a backup solution to take the online backup of Oracle Databases.
• Database recoveries using RMAN backup.
• Restoration of Old data from the tapes for the audit purpose.
• Modifying the database structure, as necessary to support activities of application developers.
• Availability of databases 24* 7.
• Knowledge on Performance tuning.
• Weblogic Administration
• Oracle Access Manager Upgrades
• Managing different Oracle applications
• MySQL and PosgreSQL database management
• MSSQL Database Management
Personal Information
Name Deepak Kumar Singh
Date of Birth 08th
April 1983
Marital Status Married
Languages English, Hindi, Dutch (Level 1.2 completed)
Current Address Avenue Henri Dunant,1140,Evere,Brussels,Belgium
Passport G5676271
Visa Belgium Permanent Resident Card. Work Permit not Required
Hobbies Listening to music, active in various sports
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