1. Mahesh B
Mobile: +91 9951275404 ~ E-Mail: appsmahesh8@gmail.com
Present Location - Hyderabad
PROFESSIONAL SYNOPSIS
With 5 years of rich experience in the domain of Oracle E-Business Suite ,Database and Fusion
middleware
Role enhancement - Experience in production support.
ERP Proficiency – Oracle E-Business Suite 11.5.10.2,12.1.3,12.2.0
Middleware Proficiency :- Oracle Weblogic and Oracle Application Server
Industry Expertise - Information Technology.
CORE COMPETENCIES
Installed Oracle 11i (11.5.10.2), R12 Applications E-Business
suite Red Hat Linux environment.
Oracle 12.2 installation and good knowledge on upgradation
from 12.1.3
Expert in weblogic Administration.
Experience installation of Oracle Grid Infrastructure 11gR2
RAC.
Experience in sysadmin activities related to oracle application.
Upgrades-Upgrade of databases from Oracle 9i to 10g and 10g
to 11g.
Cloning of database for development teams, import and export
of data. Applied all type of patches to 11.5.10.2, R12.1.1 and
R12.1.3 versions of e-business suite.
Proficient in Database Administration activities such as
Upgrades, Patches, TAR-Support, Cloning
Deployed large number of custom codes/Performed Rebuild of
Critical Databases.
Quick learner, Good presentation and Team handling skills
Training - New hire training, people and leadership
development
Knowledge management
Installations/configurations
Sysadmin activities
Upgrades
Patch
Analysis/Clonings/Patching
Concurrent Managers
Documentation
Experience in Training
ERP Working Knowledge-Oracle
apps 11i & R12, R12.2.2,Oracle
Enterprise Manager.
Oracle Certifications:
2. Technical Skills:
Primary Skills
Oracle e-Business suite R12/R11i
(R12.0.0/R12.1.1/R 12.1.3/12.2.3/11.5.9.10.2 +
Oracle 9i/ 10g/11g DBA and RAC
Tools
SQL*PLUS, Sql Loader, Exp, Imp, RMAN,
SqlDeveloper.
Languages SQL,Plsql
Database Oracle /9i/10g/11g/12c
Operating Systems
Linux server /4/5/6, HP Unix , Windows
NT/XP/2003/2008
Details of Experience
Worked as Senior software engineer in HCL Technologies from Aug 2011 to March 2016
Worked as Business associate in TCS under the payroll of SELLCRAFT SoftTech PVT LTD
from April 2011 to Aug 2011
Responsibilities as an APPS DBA
Implementation of 11.5.10.2 ,R 12.0.0, R12.1.1, R12.1.3 and R12.2
Working on migration/upgradation from 11.5.10.2 to R 12.1.3
Applied NLS patches.
Installation of oracle apps R 12.0.4/ R 12.1.1 on Different node (multi node or single node).
Documented all the installation activities till now concerning projects.
Provided database sizing, tablespaces management and rollback segment management.
Configured Recovery Manager (RMAN) to implement backup methodology.
Provided technical support to developers in tuning applications and connectivity issues.
Wrote scripts for backup and recovery, import and export procedure.
Performed performance tuning and improved query response time.
Created and maintained custom responsibilities and menus.
Performed applications cloning using Rapid Clone.
Applying the patch using adop (Online Patch).
Proposed hardware architecture for disaster recovery solution.
Worked on Code migration to the Instance for all controlled instances in the environment.
Deployed Ear files to custom application server.
Developed standard for directory structures on new UNIX boxes
3. .
PROJECT :- Secure Internet website
Company : HCL Technologies Ltd
Project : Secure Internet Website
Client : Reserve Bank of India(Data Center)
Key Tasks Handled:
Application user creation / responsibilities assignment
Performed clones on multiple environments within strict timelines. Performed refreshed and java
upgrades along with regular monitoring activities.
Migrated the code to the Production and Development Instances.
Performed patching activities using adpatch and applied hot patches and CPU patches as requested by
project team. Performed object migrations and assisted project team to troubleshoot issues and meet
aggressive timelines
Applying Tech Stack patches and RDBMS patches.
Administering concurrent managers
Managing Forms, Report Servers and Web Servers
Regular system health checkups
Monitoring alert log and trace files.
Monitoring Alerts and table space growth proactively.
User access control and administration
Performing Production Assessment for RAC instances as well.
Applying Tech Stack patches and RDBMS patches.
Performing Pre Patch Analysis for all the patches that needs to be applied.
Changed the Profile options in Site/Responsibility/Application/User Level.
Creating and assigning appropriate roles and privileges to users depending on the user activity.
Granting and Revoking Privileges/Roles from Users.
Changed the configuration Parameters as per the Customer requirement and Bouncing Applications
Database in need.
Installation of weblogic server and configuration.
Normal Patching as per the request from the customers for application and database
Configuration changes alone with autoconfig.
PROJECT Details: Integrated Establishment Systems
4. Company : HCL Technologies Ltd
Client : Reserve Bank of India (Data Center)
Project : Oracle apps 11.5.10.2/ R 12.1.3
Administration of Oracle Application E – Business Suite database including installation, creation
and monitoring database.
Applied April CPU critical patches.
Applied Oracle application OPatches.
Cloning Oracle Applications Release 12 with Rapid Clone
Monitoring Grid Servers and working on Oracle 11g Advisors.
Single node cloning.
Created Technical notes and documentation.
Involved in system administration including configuration, administration and trouble shooting of
concurrent managers, implementation of user security by defining the responsibilities.
Preparing pre-patch analysis before applying the patch.
Involved in Code Migrations.
Managed user accounts using roles and privileges.
Provided 24X7 production support on application and database side.
Performed numerous Installations of various versions 9.2.0 and 10.2.0
Installed patchsets and upgraded Oracle (RDBMS).
Applied database patches using Opatch utility.
Involved in Troubleshooting and Supporting databases, applications and development tools,
generated trace file, debugged and resolved database and listener errors.
PROJECT Details : Oracle Support
Company Name :TCS
Client Name :Reserve Bank of India (Data Center)
Key Tasks Handled:
Creating the Database manually and using DBCA Oracle utility.
Day to Day monitoring of all the production databases. Doing all the DBA housekeeping activities
like monitoring the load, free space check, archival zipping, disk space, CPU check, buffer ratios
monitor etc.
Monitor backups, take exports and maintain the details for the same.
Administering the database security, creating users, granting roles, privileges to users, extending the
database storage capacity and optimizing the performances.
Providing 24/7 supports for database operations to ensure top operating efficiency. Interacted with
Oracle Support for resolving various critical database issues.
Provide database administration on production, testing and development database servers. Creation of
database objects like tables, indexes and views.
Refreshed DEV/QA/TEST databases using cold/hot manually.
5. Implemented backup & recovery strategies (Hot backup, Export, Import).
Analyzing the Tables and Indexes on performance base regularly.
Involve in the Capacity Planning for databases based the future business growth requirements.
Raise TAR (Service request) for any problems not resolved by DBA to Oracle Support and
implement the solution given by the Oracle.
Create, prepare, edit & monitor the entire DBA jobs schedule in the databases.
Maintaining inventory (database names, Oracle Dumps, CDs) for all the Oracle databases.
Preparing documentation for the DBA activities.
Creation of table spaces &segment space management.
Table space management, Re organization of indexes
Managed table spaces and other database objects.
Checking for errors in alert logs and trace files.
Applied database patches using Opatch utility.
Rebuilding of Index regularly.
EDUCATIONAL PROFILE : Academic background, trainings and certifications.
Education
Bachelor of Technology , Information Technology Engineering
Tirumala College of Engineering,JNTU University, Hyderabad.
Professional Affiliations / Certifications
• Oracle Certified Associate 10g DBA(OCA)
Training
• Oracle Weblogic 11g Administration
• Oracle 11g RAC Administration
Accomplishments
• Outstanding Award (2014) – Contributions for the client RBI
Declaration:
I hereby declare that the above mentioned information is correct up to my Knowledge and
I bear the responsibility for the correctness of the above mentioned Particulars.
