Muthu_Oracle DBA
- 1. Muthu Krishna Bharathi Phone No.: +91-9167170689 E-mail:mmkbharathi@hotmail.com To carve a niche in Database Administrationfield and an Organization where an extraordinary record of creativity, enthusiasm to excel and meeting challenges in an enterprising manner would be needed. More than 4 years of experience, which includes my job profile as an Oracle DBA. Manage and support 1000+ Oracle databases, provided 24x7 L1 Support Looking into action requests (tickets) and resolving issues by providing quick solutions. Strong to Perform Backups (Physical- Cold backup, Logical - Exp/Imp, datapump) Database file management using ASM & OMF. RMAN Backup and recovery. Hands on experience on RAC databases. DR environments using Oracle DataGaurd features. Data replication using Oracle Streams feature. Up gradation of Oracle Database from 10g to 11g. Refreshing the database (Cloning) and migrate environment. Having Extensive knowledge in Oracle Architecture to manage physical structure and logical structure. Strong in Shell Scripting for in-built automations. Organization Designation From To Cognizant TS – Pune Senior Systems Executive 04-Apr-2015 Till Date Mastek – Mumbai Executive DBA 14-Nov-2012 27-Mar-2015 Qualification School/college University Percentage BE (ECE) National College of Engineering,TamilNadu Anna University 69.0 % HSC St. Xavier’s HSS, Tirunelveli ,TamilNadu TamilNaduBoard 69.5 % SSC St. Xavier’s HSS, Tirunelveli ,TamilNadu TamilNadu Board 74.4 % Received spot recognition for the outstanding performance in providing the automated process via shell scripts. Received rewards for maintaining the stability of the database by following the proven methodologies. Database Systems Oracle 10g/11gR2 Operating Systems Unix &Linux Languages SQL, PL/SQL & Shell Scripting Others Service Now (SNOW) &LANDesk - Ticketing System. CAREER OBJECTIVE PROFESSIONAL SUMMARY Work Experience EDUCATION QUALIFICATION AWARDS & RECOGNITION Skills Set
- 2. Company : Cognizant Technology Solutions Duration: Apr 2015 – Till Date Designation : Senior Systems Executive (DBA) Client : Credit Suisse Bank. Region : Global Work Location : Pune. Responsibilities: Manage and support 1000+ Oracle production databases, provided 24x7 L1 Support. Looking into action requests (tickets), resolving issues and providing permanent fixes within SLA timeframe. Application Manager Configuration for Database monitoring. Perform Backups (Physical- Cold backups, Logical – hot backups, Export/Import, data pump). Backup strategies such as incremental using RMAN to enhance backup time and space utilization on disk. Data replication from one region to another using Oracle streams process capture->propagation and apply. Troubleshooting streams latency alerts. Creating users and granting them appropriate privileges and roles. Fixing day to day performance issues, long running jobs observed by application users. Tuning the database to achieve maximum performance benefits. Tune SQL statement against database and its objects. Rebuilding Indexes and analyzing tables to ensure good performance of database. Managing data file objects including table space and data files, object sizing as well as monitoring database usage and growth. Monitoring Data guard environments to ensure successful redo transport for full and rapid recovery from any disasters. Fixing database maintenance jobs which runs through Control-M. Company : Mastek Limited Duration: Nov 2012 – Mar 2015 Designation : Oracle Database Administrator. Client : 18+ Insurance companies Region : North America Work Location : Mumbai. Responsibilities: Manage and support 50+ Oracle databases, provided 24x7 Support. Looking into action requests (tickets) and resolving issues, providing permanent fixes. Oracle installation and Database creation with ASM and Non ASM on Unix platform. Resizing redo logs or adding a redo group when needed. Tablespace, temp and data file resizing. Taking daily RMAN & EXPDP backups. Cloning oracle database for various environments (Test/Dev/Uat). Check Alert Log errors and take necessary actions to rectify them. Managed standby database using manual archive shipping & apply methodologies. Configuration of database alerts on third party tool Mange Engine. Executing ad-hoc deploying requests from application team. Scheduling automated maintenance jobs through crontab. Created shell scripts for Automated Database Alerts some of them listed below. PROFESSIONAL SYNOPSIS
- 3. Automations Languages Used Description DataBaseHealthCheckMonitoring SQL, Shell Script HC mail will check the server availability, database alert log, Jboss, APACHE, Physical server logs, Database connection, historical load details of the server then plot the graph and attach the image file in a single mail before 1 hour of production starts. DataBase Schema Monitoring PL/SQL, Shell Script Script will keep on tracking of schema, objects size & invalid object count for the entire database & store details into tables for future use. DataBase Security Monitoring PL/SQL, Shell Script To avoid/capture unauthorized access to the Production DataBase schemas automated script will capture the users whoever logged on to the production database in an interval of every 15 Minutes across the projects. Server Health Monitoring SQL, Shell Script For Oracle Linux Server release 5.6 we have experienced an automatic reboot of servers if uptime is more than 180 days. script will capture the server uptime on daily basis and alert the support teams to decide/Plan the server reboot/maintenance activity in a timely manner & with minimum downtime. DataBase Sessions Monitoring SQL, Shell Script This script will capture any locked sessions in the database and mail the details of any blocked session in an interval 10 minutes.Help us to take appropriate action on the locked sessions & ensure the database performance not degraded. I hereby declare that the above written information is true to the best of my knowledge and belief. Muthu Krishna Bharathi Automations Personal Details Age 26 Date of Birth 31-Dec-1989 Marital Status Single Email mmkbharathi@hotmail.com Home Address 502 , Signature Heights, Sector-8, Ghansoli, NaviMumbai-400701 Flat#9,Rohitpark society , vishal nagar , Pune – 411027 Mobile Phone +91-9167170689 Passport Details Passport Number: H7911884 VISA Details : N.A DECLARATION