Senthilkumar Devaraj Email & Phone Number

India

* Possesses DBA experience of around 10+ years and worked on various versions of Oracle 8i, 9i,10g and 11g,12c ; * Extensive knowledge in DBA tasks such as Backup and Recovery strategies imp/exp and RMAN. ; * Implemented replication and Data guard and Migration. ; * Performed Database tuning like SQL/Application/Instance/Memory levels. ; * Possesses experience in custom development, conversions, extensions and implementation projects. ; * Involved RAC implementation and Administration. ; * Involved GoldenGate implementation and Administration. ; * Involved in performance tuning, trouble shooting of Database/application ; * Extensively used TOAD,EM and Data Protector tools ; * Performed scheduling of jobs in UNIX, Solaris using CRON and auotsys. ; * Good Knowledge on Project processes. ; * Good Knowledge on PostgreSql DBA activities. ; * Good Knowledge on Sybase DBA activities. * Good Knowledge on Sqlserver DBA activities. * Good Knowledge on Greenplum DBA activities. ; * Good Knowledge on Informatica Administration ; * Good Technical Knowledge in UNIX Administration (Solaris /AIX/Linux/HP unix) ; * Imparted training on DBA Activities to new resources ;

Client Alstom(Grid) Team Size 7 managing 1250+ databases. Environment Oracle 8i/9i/10g/11g, Windows 2008, Sun Solaris, Linux,AIX.Net, Java, PeopleSoft and SAP, InformaticaRole: TEAM LEADERResponsibility: * Creating and maintaining cloning and standby databases and maintaining Primary and Standby Setup. ; * Installation of Oracle software. ; * Upgrading Database from 9.2.0.8 to 10.2.0.1 and 10.2.0.4 ,11.2.0 ; * Maintenance of RAC with ASM on Linux and AIX environment ; * Install Golden Gate, configure and support uni-directional and bi-directional Oracle-to-Oracle replicated environments . ; * Manage logical and physical component of database. ; * Provide backup, disaster recovery, HA solutions to customer. ; * Automating different types of backup like hot backup, rman incremental backup and testing backups using different recovery methods, data transfer using export and import, transportable tablespaces and cross platform technology. ; * Creating and maintaining the Oracle databases including Production, staging, Development Boxes. ; * Monitoring Tablespaces Growth and Physical file system. ; * Managing all the data files, redolog files, control files, archived log files. ; * Managing the users and system resources by setting up profiles. ; * Refreshing staging and development schema with production data by using RMAN and Exp/Imp utility. ; * Database Tuning - Tuning Memory, I/O and resource contention. Optimizing SQL query for better performance ; * Shell scripting and automating jobs by using cron tab. ; * Creating/Maintaining Databases (10g) and configuring Logical Backups using IMP/EXP, Data pump. Working closely with application development team for production roll outs and troubleshooting at database level if any issues ; * Co-coordinating with various teams like Unix team, network team and other application teams for handling application/database related issues ;

Client IFC (World Bank). Team Size 8 managing 350 databases. Environment Oracle 9i/10g, Windows 2000, Sun Solaris, HP Unix,Linux Linux.Net, Java, SAP.Role: TEAM MEMBERResponsibility: * Creating and maintaining cloning and standby databases and maintaining Primary and Standby Setup. ; * Installation of Oracle software. ; * Manage logical and physical component of database. ; * Provide backup, disaster recovery, HA solutions to customer. ; * Automating different types of backup like hot backup, rman incremental backup and testing backups using different recovery methods, data transfer using export and import, transportable tablespaces and cross platform technology. * Creating and maintaining the Oracle databases including Production, staging, Development Boxes. ; * Monitoring Tablespaces Growth and Physical file system. ; * Managing all the data files, redolog files, control files, archived log files. ; * Managing the users and system resources by setting up profiles. ; * Refreshing staging and development schema with production data by using RMAN and Exp/Imp utility. ; * Managing and monitoring Instances and alerts. ; * Solving all type of DBA problems like data file & Log file Corruption, database crash and Control file missing. ; * Monitoring the performance of the database using the tools. ; * Database Tuning - Tuning Memory, I/O and resource contention. Optimizing SQL query for better performance ; * Shell scripting and automating jobs by using cron tab. ; * Create monthly performance and database growth report which includes statistics like Load profile, Top 5 wait events and SQL, CPU, memory, IO etc along with recommendations which can further improve the performance of the system ;

Project Name Ttrack, Unify Client RR Donnelley Team size 5 managing 240 databases. Environment Oracle 9i ,8i, Sun Solaris, Linux.Net, Java.Role: DATA BASE ADMINISTRATOR

Master Of Science, Information Technology

Bachelor Of Science