Experienced Database Administrator with a demonstrated history of working in the computer networking industry. Skilled in Oracle Apps DBA (11i, R12 &R12.2), Oracle DBA (10g, 11g &12c), WebLogic administration, No-Sql DBA (Mongo, Cassandra), Oracle Golden Gate,PostgreSQL,Shell Scripting, and Unix. Strong information technology professional with a Bachelor's degree in Technology (B.Tech.) focused in Computer Science & Engineering from Jawaharlal Nehru Technological University.
• Responsible in all aspects of Database administration, maintenance of production and test environments.
• Install,Configure and upgrade oracle 10g, 11g, 12c database and oracle applications 11i, R12.
• Expertise in patching and cloning of 11.5.9, 11.5.10.2, 12.1.3, 12.2 versions of E-business suite.
• Experience in working on Oracle features like Export/Import, Data pump, Oracle wallet, RMAN.
• Extensively working on Oracle WebLogic/SOA suite administration, installation and configuration.
• Cassandra installations and upgrade to latest versions 5.1.0 and multi –Data center setups.
• Worked on Cassandra backup strategy which includes full /incremental backups and included PIT.
• Configured 12 node Cassandra clusters with 3 data centers across different regions.
• Installation of Mongo Replica sets, shard clusters and upgrades to latest versions 3.4.11.
• Installation and Production Support from Standalone to 14 node cluster (DB), Single node to Multi Node application nodes across different data centers for Oracle, Cassandra & Mongo.
• Excellent scripting skills in Shell, Perl and Python for automating daily tasks/monitoring purposes.
• Working experience in Golden gate Admin Tasks like Installation, Configuration, Upgrades and maintenance.
• Studied and stayed current on features and functionality of PostgreSQL.
• Install, configure, test, monitor, upgrade, and tune new and existing PostgreSQL db's.
• Proactive in updating the latest security patches to PostgreSQL.