Senior Oracle Database Administrator (ORACLE DBA) with experience in Oracle products on multiple platforms and environments spanning Banking, Communication and Tech sectors. Experience as On-Call 24x7 production DBA support, application/development DBA. Extensive knowledge on database administration for Oracle 9i, 10g, 11g and 12C with experience in very large-scale database environment and mission critical large OLTP and OLAP systems. Experienced in Oracle installations, upgrades, migration, configuring logical/physical architecture, SQL, Tuning, database access and Security and auditing. Deep understanding about Exadata and its specified features such as Smart Scan, HCC Hybrid Columnar Compression, Flash Cache, etc. Involved in Patching Exadata components such as Infiniband, cellnode, db node.
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