1. Work Experience
Netlink Datacenter Migration (around 125 Databases) [Team Size : 5 ]
Dec-2015 to Till Now
 Reviewed the SLA from various vendors, validated certification matrix
 Planning and Implementation of Database Migration project. For Netlink Datacenter
having around 30 11g Production databases to be migrated and 15 10g Databases to
be upgraded to new 11g environment along with their DEV , UAT ,Support and TEST
environment.
 Plan the downtime requirements and educate Development team about new
features and restrictions that can be used
 Installation 11g r2 RAC database and upgraded the Grid Infrastructure to 12c to
make room for further upgradations on Linux 7.2
 Patching Grid Infrastructure , databases , OMS and agent.
 Install and configure 13c OMS and agent to monitor various targets.
 Manage stakeholders expectations and define communication plan for periodic
project status update to all the stakeholders
MSXi –UK Upgrade Project (around 300 database) [Team Size : 5]
Jul-2015 to Till Now
 Responsible for setting up the team and defining the project execution.
 Installation of 12c database binaries and upgrade the databases from 11g to 12c.
 Setting up and Installation of OMS and Agents.
 Configure backups.
Xeeva-Data Modeling and Solutioning [Team Size : 8]
Mar-2014 to Till Now
 Xeeva Inc. was working on a product for Non Production Inventory (supply Chain
Model) which provides a complete solution for Ordering, Tendering , Purchasing and
managing the inventory, and is now working for various customers Like LEAR,
VITEON, Americal Axile, Acument etc.
 Reviewed the requirement with Business Analyst, work closely with application
architect to get the workflow and Database designing requirement .
 Defined a conceptual Data Model and Reviewed the Physical Data Model
 Educating database developers about basic performance strategies
 Mentoring database developers on SQL code standards and best practices. This led
to a decrease in database outages.
 Reviewing business logic to be implemented.
 Reviewing various performance reports and discuss the bottlenecks with the
application architect to get them resolved.
Mahaveer Jain
Team Lead DBA, Netlink
Software Pvt. Ltd.
M.Sc. (CS) , Barkatullah
University, Bhopal, MP
Experience Summary:
 14+ years of IT experience with over 9+ years of
Database Administration and architecture and 5+ as a
Module Lead and Developer.
 Lead Database team for data Modeling, backup
solutioning and performance tuning for Xeeva Inc.,
 Supports around 400 database of 10g,11g and 12c size
ranging from 2GB to 10TB of Oracle databases .
 Strong leadership, mentoring and team management
skills, has successfully lead, inspired and built positive
team spirit to deliver large scale projects
 Known for leading the team from front and collaborative
nature of working. Highly Customer-centric,
enthusiastic, with result-oriented work style
 Excellent communication and influencing skills,
successfully worked and delivered projects for US, UK
and Japan customers
Key Skills:
 Database Administration , Data Modeling, Performance
Tuning, Disaster Recovery, RMAN, Datapump , RAC,
Patching, Migration and Upgrade.
 Planning, Execution, Tracking and Risk Management
ask4dba.blogspot.in

2. Work Experience
Netlink Datacenter Migration (From 8i to 10g RAC) [Team Size : 3]
Mar-2010 to Sep-2012
 Worked with DELL consultants to get the environment ready for migration.
 Study 10g new features and educate developers.
 Work closely with stakeholders for downtime and removing obsolete and deprecated features.
 Creating backup strategies and upgrade planning.
 Configure OMS for monitoring.
Mahaveer Jain
Database Upgrade (RAC and Non-RAC)
 11g to 12c (CDB/PDB)
 10g to 11g
 8i to 10g
Installation and configuration
 oracle cloud control 12c,13c
 Grid control 11g
 agents 12c ,11g,13c
 oracle database 8i,9i,10g,11g,12c
 Various components (Oracle Text,ACL,XML DB etc.)
 ASM 11g,12c
 RAC 11g,12c
Troubleshooting & Others
 ORA-600,ORA-7445,ORA-1555 etc.
 Splitting large database using RMAN
 Defragmentation
Data Modeling
 SQL Developer
 ER-Win
Patching
 GI patch (July 2015) 11.2.0.4.7 using OEM response file.
 Database patch using OPatch and OUI.
 Oracle Home Cloning
 13c OMS Patching using OMSPatch
Tuning
 Instance tuning
 Query tuning
 Disk IO
 SGA Components
Backup
 RMAN
 Datapump
 Export
 File copy (Cold)
Disaster Recovery
 Physical Standby
 Dataguard
ask4dba.blogspot.in