Professional Experience Maintenance

Redhat Certified Engineer

M.Arul Jegan Charles

Phone No : +91-999*******

Email: ac1lvp@r.postjobfree.com

Summary

Over Six plus years of professional experience in Oracle DBA and Linux Server Configurations and Maintenance.

Perform oracle installation, upgrades/patches and maintenance on Linux servers.

Strong experience in Installation and administration of Oracle 10g and 11g.

Provides system security administration in adding and removing users, resolving access problems and determining level of system access.

Working Organizations

Worked as Lead DBA in Hinduja Tech Limited from Apr 2016 to Sep 2016.

Worked as Oracle DBA Consultant in Vega Intellisoft Pvt Ltd from Oct 2015 to Mar 2016.

Worked as Database Administrator in Trisakti Group of Companies from Mar 2011 to Sep 2015.

Worked as Support Executive at Yalamanchili Software Exports Private Limited from Nov 2009 to Mar 2011.

Education

B.Sc (Computer Science) From St’Xavier’s college, Affiliated to M.S. University Tirunelveli.

Professional Certification

Redhat Certified System Administrator for Redhat Linux 5.0

Redhat Certified Network Administrator for Redhat Linux 5.0

Technical Skills

Database : Oracle 10g, 11g, 12c.

Operating Systems : Red hat distributions, Sun-Solaris 10, AIX 6.1.

Dev Tools : Export, Import, Data Pump, Rman, Srvctl, OPatch.

Admin Tools : Putty, Ssh, Winscp.

Work Experience

Organization : Hinduja Tech Limited.,

Role : Lead DBA

Period : Apr 2015 to Sep 2016

Location : Chennai.

Client : Renault Nissan Technology & Business Center India Pvt Ltd.,

Projects : HPQC, Clarity and SAP.

Responsibilities:-

Installed and configured Oracle 11g RAC high availability.

Performed migration using Oracle database tools such as export and data pump.

Applying CPU & PSU Quarterly Patching of the databases

Created asm disk,disk groups and maintaining Oracle ASM instance.

Maintaining archive data on appropriate storage devices.

Maintenance of Oracle Physical standby / Active Standby.

Opening the Standby database for reporting purposes using restore point and flashback Database features on daily basis.

Ensure availability of database at all time and resolve database related issues and Standby Log Synchronization.

Automation of the RMAN backup procedures using scripts and checking the same.

RMAN cloning/refresh from Production backup as per client request.

Organization : Vega Intellisoft Pvt Ltd.,

Role : Oracle DBA Consultant

Period : Oct 2015 to Mar 2015

Location : Chennai.

Client : Renault Nissan Technology & Business Center India Pvt Ltd.,

Projects : HPQC, Clarity and SAP.

Responsibilities:-

Handling day-to-day DBA activities using Oracle utilities and tools, monitoring space and memory requirements and Memory tuning. Checking Alert Logs, Archive Logs, Trace files and backup verifications

Monitoring Peregrine Service Center, remedy Ticketing tools and resolving the issues.

Responsible for support, maintenance and administration of development, test and production database.

Backup of the Production based on business requirements, perform daily incremental backup, weekly backups using Hot and Cold Backup.

Performing Logical Backup Export-Import and Data pump utility.

Performed schema refresh for Prod & Dev environment using Data pump.

Organization : Trisakti Group of Companies.

Role : Database Administrator

Period : Mar 2011 to Sep 2015

Location : Chennai

Responsibilities:-

Creation of Oracle Roles, and Granting Privileges.

Creation of Schema with Quota maintenance.

Monitoring Users access Table space usage, CPU usage on Server

Performing routine checks of space utilization and Extended Table spaces by resizing/adding data files when needed.

Responsible for support, maintenance and administration of development, test and production database.

Recovery of Database (Recovering from Media Failure, Recovering tables dropped accidentally, Recovering data files).

Backup of the Production based on business requirements, perform daily incremental backup, weekly backups using Hot and Cold Backup.

Performing Logical Backup Export-Import

Performed migration using Oracle database tools such as export and data pump.

Cloning test and development environments from production environment.

Organization : Yalamanchili Software Exports Pvt Ltd.,

Role : Support Executive

Period : Nov 2009 to Mar 2011

Location : Chennai

Client : Visa Inc.,

Projects : Visa Processing Service

Servers : 100+ (Production, UAT, QA and Development)

Domain : Banking (Prepaid Cards, Switch Application

Responsibilities:-

Monitoring Peregrine Service Center, remedy Ticketing tools and resolving the issues

Backup, Remote Backup and Restore using tar, dump and restore.

Creation and deployment of packages in DEV and PROD servers to support Application and DBA teams.

Creation and Managing Users / Group accounts and set up a user’s work environment.

Scheduling of automatic, repetitive Jobs using commands with Crontab.

Fixing the free space issues for all production and development servers file systems.

Monitoring System Performance of Virtual memory, System events, Swapping, Disk utilization, CPU utilization.

Fixing the free space issues for all production and development servers file systems.

Implementing QUOTA system for users.

Certificate creation and renewal for banking domains

Personal Details

Father Name : M.Mariya dass

Nationality : Indian

RHCE Certificate Number : 805************

Marital status : Single

Passport No : G1910021

Languages Known : Tamil and English

Address for Communication : No.5 Veera builders

Ground Floor, Sundarar Street,

Srinivasa Nagar, New Perungalathur

Chennai, Tamilnadu - 600063.

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