Senior Oracle Application Dba
Irvine, Ca
• Deployed wide-ranging Oracle technologies (e.g. Active Data Guard, ASM, OEM/Grid,RMAN) in mission critical, highly available production environments.• Installed R12.2.2 on 2-node RAC with 4-node Applications and DMZ Nodes, InstalledAgile, OBIEE and Demantra, cloning Demantra environment from PRD to Non-PRD environments. Spearheaded Oracle E-Business Upgrade from 11.5.10.2 to R12.2.4. • Built new instance using AD Utilities and Migrated Single R12 instance to RAC Instance. Perform cloning using Rapid Clone, export/import and RMAN. Implemented Oracle Application Tablespace Management, SSL, Shared Application Tier, and Parallel Concurrent Processing (PCP).• Led application upgrade from R12.1.3 to R12.2.5. Conduct patching (CPU, debugging,patch sets and family packs using AD utilities and OPatch). Upgraded CRS from 11gR2to 12c. Oversaw Database Upgrades from 9i to 10g & 10g to 11g per support policies.• Performed complete tech stack upgrade (Developer 6i patch set 19, Jinit/JRE 7, JDK 6).Built DEV/UAT/TEST Instances from PROD Environments. Worked on cut-over technologies such as DMZ setup with advanced topology for External Supplier.• Acquired cloud experience, performing ICS (Integrated Cloud Services) Agent Installation and Upgrade. Conducted SSO implementation for EBS R12.2.5 using 11g OID/OAM, and completed SOA installation (BAM, B2B, ESS), UPK installation, ISG (Integrated SOA Gateway) installation and configuration with EBS R12.2.5. Performed Vertex installation.• Ensured availability and uptime of DEV/UAT/PROD database. Supported the onsite/offshore DBA support model. Closely interfaced with client and Oracle Support to resolve issues as necessary.• Strong experience with various types of EBS Application cloning with Rapid Clone, includingSingle-to-Multi-Node, Multi-to-Single-Node, and Multi-to-Multi-Node. • 11g Fusion Middleware Installation expertise, including WebLogic server and component maintenance, configuration, backup, and patching.