An SQL Server and Oracle professional as well as ATG self - motivated with strong problem solving and outstanding communication skills with more than 10 years of IT experience as an Oracle DBA and Oracle E-Business Suite Database Administrator.Main skills are: Installation, upgrade, maintenance, administration of multi-terabyte standalone and RAC on multiple platforms like IBM-AIX, Sun-Solaris, UNIX, Linux, Windows.Production support and day-to-day activity to ensure zero alert thresholds is met 24x7.Experience with installation of Grid Infrastructure for ASM, RAC. Administered Oracle clusterware and resources on 11g and 12c and later using CRSCTL/SRVCTL.Migrated OS file system storage to ASM with minimal downtime and administered ASM disk groups and instance. Proactively monitored and diagnosed symptoms using OEM (Enterprise Manager) to significantly increase the probability of success of production db and application.SQL Tuning, End-user tuning and troubleshooting using various tools like EXPLAIN PLAN, AUTOTRACE, SQL TRACE, TKPROF, AWR, ADDM, ASH, v$ performance views.Experience in resolving complex restore and recovery issues using RMAN.Good Experience in Hot/Cold Backups, and Cloning of Databases and E-Business Suite Environments.Proficient in Performance Tuning the applications and database proactively using STATSPACK, AWR, ADDM.First hands-on experiences in software and firmware maintenance of both the Database and Storage servers in the Exadata database machine including upgrades and patching.Provide and implement performance tuning recommendations of all components in Exadata database machine.Analyze and determine the feasibility of leverage the Oracle Enterprise Manager solution to report on performance, provide metrics, and become the centralized proactive maintenance solution for Exadata distributions.Worked with the following Oracle Versions 11g, 12c, 18c and 19c:SQL Performance AnalyzerTable compression enhancementActive Data GuardUpgraded from 10g to 11g R2, 10g to 12c, 11g, 12c, 18c and 19c.AWR Baseline EnhancementsAutomatic SQL Tuning.Flashback EnhancementsRMAN EnhancementsTable Compression Enhancements.Oracle Exadata Expertise Oracle Specialties: • Oracle E-Business Suite• Oracle ODI (Data Integrator Administration)• Oracle Weblogic Administration• Oracle Enterprise Manager• Oracle Cloud Technology• Oracle GoldenGate• Oracle Dataguard• Oracle 9i, Oracle 10g R2, Oracle 11g, Oracle 12c, Oracle 18c and Oracle 19c • Oracle Real Application Clusters• Oracle Virtual Machine Administration • Oracle Exadata