1. Abhishek Mishra
Profile
Having over 9 years of experience in performing range of activities such as Managing and
maintaining large databases across geographies, perform maintenance and transactional
activities in several domain.
Key Strengths
 Vertica & Oracle DBA
 Strong interpersonal skills, demonstrating the ability to quickly build trusted relationships,
and act as coach and mentor.
 Capability to manage projects/processes on time as per expectation.
 Ability to acquire new skills/technologies and take on new challenges.
 Proficient in Oracle database administration for 24x7 requirements.
 Creating database storage structures (tablespace) once developers have designed an
application
 Excellent knowledge in Data and User Security.
 Maintaining archived data on appropriate storage devices.
 Monitoring and optimizing OS space and Table space.
 Designs, tests and implements a database backup strategy and disaster recovery plans
(Hot,Cold, Rman).
 Maintaining and configuring alerts for various process on Servers for database and
applications.
 Providing excellent, management of workload, strong troubleshooting and problem
solving skill.
 Consulting with Oracle support via Metalink for various problems.
 Monitoring the health of the database.
 Maintaining online Backup/Recovery using RMAN & conventional backup and recovery
methods.
 Providing training to monitor the health of the Database to junior members of team.
 Provide on-call support for mission critical database systems and applications.
 Knowledge of monitoring tools like grid control or OEM.
 SAN Migration.
(Cell: +919873383155, email: abhishekcsit@gmail.com)

2. Technical Skills
Database Oracle 9i, Oracle 10g/11g, RAC, Vertica (HP)
Operating Systems UNIX/Linux, Windows 9x, Windows 2000,
Windows XP,
Oracle Utilities RMAN, Import/Export/datapump, Datagaurd,
Goldengate.
Experience Summary
Globallogic Pvt.Ltd. -NOIDA, Nov “2014 - till date Vertica/Oracle DBA
 HP Vertica Installation Activities and Issues on various OS Platform.
 HP Vertica patching and upgradation activities.
 HP Vertica Backup and Recovery Issues.
 HP Vertica Table and Projection Management.
 HP Vertica projections designing based on DBD Designing approach.
 HP Vertica log analysis using diagnostics and diagdump.
 HP Vertica Error like Too Many Ros, X Lock Global Catalog, Locks issues.
 Vertica Integrations with Hadoop like Hdfs and HCatalog connectors
Hortonworks/Cloudera.
 Vertica Client driver like jdbc/odbc implementation and troubleshooting.
 Vertica performance tuning using tools like analyze workload, Reviewing of Query plans
 And profiling Database performance.
 Bulk loading in Vertica database
Birlasoft(INDIA) Limited -NOIDA, Dec ’2013 – Nov “2014 Oracle DBA
PROJECTS::
Xerox corporation Dec ‘2013 to Till Date:
 Working as Oracle DBA managed databases of Xerox corporation.
 Database upgrade 10g to 11g. Migrate Linux to unix.
 Analyzing and rectifying production databases issues and backup failures.

3. Performed Database/Schema refresh.
 CPU/PSU Patching
 Worked on Oracle 9i, 9x, 10g,11g (RAC) databases on UNIX (Sun Solaris,
HP, AIX, and Red Hat Linux).
 Database refresh (RMAN/Cold backup) and Schema refresh.
 Database upgrade 10g to 11g.
 Provided 24X7 supports on a critical production environment. Experience in support
to large database environments.
 Database migration.
 Physical standby build.
 Performance tuning: Worked on slow performance of database and
individual query.
Tata Consultancy services - Gurgaon, Nov ’2011 – Till Dec’2013 Oracle
DBA
PROJECTS::
Boston scientific corporation Jul ‘2013 to Till Dec’2013:
 Working as Oracle DBA managed databases of Boston scientific
corporation.
 Database upgrade 10g to 11g. Migrate Linux to unix.
 Analyzing and rectifying production databases issues and backup failures.
Performed Database/Schema refresh.
 CPU/PSU Patching
 Worked on Oracle 9i, 9x, 10g,11g databases on UNIX (Sun Solaris, HP,
AIX, and Red Hat Linux).
 Database refresh (RMAN/Cold backup) and Schema refresh.
 Database upgrade 10g to 11g.
 Provided 24X7 supports on a critical production environment. Experience in support
to large database environments.
 Database migration.
 Physical standby build.
 Performance tuning
Wyndham hotelgroup Nov ‘2011 to Jul ‘2013:
 Worked as Oracle DBA managed databases of Wyndham hotelgroup.
 Database upgrade 9i to 10g and 10g to 11g(RAC). Migrate Windows
to linux. Linux to unix.
 Analyzing and rectifying production databases issues and backup failures.
Performed Database/Schema refresh.

4.  CPU/PSU Patching(For grid/database).
 Worked on Oracle 9i, 9x, 10g,11g databases on UNIX (Sun Solaris, HP,
AIX, and Red Hat Linux).
 SAN Migration (10g/11g).
 Schema refresh.
 Involvement in goldengate Technology.
 Provided 24X7 supports on a critical production environment. Experience in support
to large database environments.
 Performance tuning
Wipro Technology.- Greater Noida, May ’2011 – Oct ‘2011 Oracle
DBA
 Was on bench(Free pool).
Accenture services Pvt.Ltd.- Gurgaon, Jul ’2010 – March’ 2011 Oracle
DBA
Roles & Responsibilities
 Worked as Oracle DBA managed databases of Thomas cook..
 Analyzing and rectifying production databases issues and backup failures.
Performed Database refresh.
 Involved in Physical standby database creation.
 Performed various transition activities like installing oracle configuring grids and agents
 Managed issue tickets for production database.
 Provided 24X7 supports on a critical production environment. Experience in support
to large database environments.
 Managed multiple production databases , test and development databases.
 Monitered database through OEM.
TriCore Solutions- Gurgaon, Feb ’08 – July ‘10 Oracle DBA
Roles & Responsibilities

5.  Worked as Oracle DBA managed databases of multiple clients across
geographic.
 Analyzing and rectifying production databases issues and backup failures.
 Performed Database refresh.
 Performed various transition activities like installing oracle configuring grids and agents
 Managed issue tickets for production database.
 Exposure of RAC (Real Application Cluster) environment.
 Experience in administering production, development and test databases.
 Daily Reports Generation Related to Oracle DBA Activities.
 Worked on Oracle 9i, 9x, 10g databases on UNIX (Sun Solaris, HP, AIX, and Red Hat
Linux), Windows platform.
 Provided 24X7 supports on a critical production environment. Experience in support
to large database environments.
 Managed multiple production databases , test and development databases.
 Monitered database through OEM.
Key Activities in Tricore Solutions
 Managed databases of multiple clients across geographic.
 Involved in Creation of RFC’s with Oracle-On-Demand.
 Handled issues related to databases and backup failures.
 Performed maintenance activities related to Tablespaces and mount points.
 Involved In Cloning ,Patching and DB Upgradation activities
 Performed various transition activities like installing oracle configuring grids and agents
 Involved in Physical standby database creation
Core database system pvt.ltd. Noida – New Delhi, May ’06 – Feb ’08
Oracle DBA

6. Roles & Responsibilities
 Worked as Oracle DBA managing databases of multiple clients across geographic.
 Analyzing and rectifying production databases issues and backup failures.
 Handled issues related to databases and backup failures.
 Handled Level 1 support for database issues such a monitoring of alerts, creating users
and managing privileges, troubleshooting.
Educational Qualifications
Professional Qualifications
ITIL Certification 2012
Degree/Diploma University/Institute Completion Year
B.Tech. B.Tech. from MJP Rohilkhand University Bareilly,
U.P.
2006
10+2 U.P. Allahabad Board 2002
10
th
U.P. Allahabad Board 2000
Degree/Diploma University/Institute Completion Year
OCP(Database
Administration) 10g/11g
ORACLE 2010/2013

7. Personal Details
 Date of Birth : 23th, July, 1983
 Marital status : Single
 Address : I-719, 1
st
Avenue Gaurcity 1 Noida extension 201301.
 Passport no: G9795377
(Abhishek Mishra)