Ruben Padilla

Provided primary support as a mentor for EBS 12.2.12 migration, including Linux installation and upgrade support. Conducted performance tuning and resolved issues, offering Oracle Metalink SR support.

Installed Oracle Access Manager (OAM) / Oracle Internet Directory (OID) 12.2.1.4 for Single Sign-on integration. Managed code migration, performance tuning, and provided Oracle SR support for application and database processes.

Supported various customers, including Oracle Database upgrades from 12.1.0.2 to 19.10.0.0 for EBS 12.2.4 applications and subsequent EBS upgrades to 12.2.9. Managed quarterly Critical Patch updates, production support, performance tuning, and SR issue resolution.

Provided support for an EBS 12.2.4 upgrade project, including a fresh installation with a database 12.1.0.2 upgrade and EBS 12.2.5 upgrade. Managed production application support, daily patching, SR issue resolution, and user requests.

Completed a Proof of Concept EBS upgrade from 12.1.3 to 12.2.4, including an Oracle Database upgrade from 11.2.0.3 to 12.1.0.2. Installed and configured Oracle Demantra 12.2.4 components and Dataguard, including DR testing.

Managed 4 clients personally, overseeing a wide range of database tasks from patching and cloning to large projects such as Platform Migration and EBS application upgrades. Conducted weekly or bi-weekly meetings with clients.

Completed database and E-Business Suite upgrade projects for various clients, including Limelight, Philosophy, Rockford, Tucson Airport Authority, and SuperShuttle. Managed disaster recovery testing, application and project support, patching, and issue resolution.

Supported 4 clients personally, handling a wide range of database tasks from patching and cloning to large projects such as Platform Migration and EBS application upgrades. Participated in weekly team status meetings.

Supported over 10 remote clients with Oracle Databases (8.1.7.4 to 10.2.0.3) and Oracle Financials (11.5.7 to 12i). Performed daily tasks including cloning, patch application, new installations, backups, recovery, and issue resolution.

Served as the lead Apps DBA for a new implementation of Oracle 11i Applications 11.5.10.2 at Pulte Homes, installing the application from the ground up in a two-tier configuration. Performed cloning, patching, SR resolution, backup and recovery, and automated management services monitoring scripts for Komori America Corporation.

Assisted in a new implementation of Oracle 10G RAC ASM on Linux with a NetApp filer for Realink Corporation. Supported the implementation of 11.5.10 application for City of Chandler, analyzing and applying patches for HR and other modules.

Implemented a Shared Application Top environment and managed Oracle 8i and 9i databases, including 10.7 and 11i Applications. Performed database refreshes/clones, system administration tasks, and applied patches and minipacks to the 11i application.

Worked on Oracle Portal implementation and FileNet image import projects, developing an extranet website for Active Service Providers. Developed major improvements for 'The GetMore Program' website, enhancing customer relationships.

Developed an Accounts Receivable (AR) real-time Credit Approval Process and a Collection Follow-up Process using PL/SQL. Created an Auto Lockbox Process to receive and transfer bank data files, and developed an ADP GL Interface Payroll process.

Contributed as a developer/analyst to the successful completion of Purchasing modifications and conversion for Oracle Financials Release 9. Performed key responsibilities as an application lead for the Oracle Purchasing module and developed initial conversion programs for Account Payables Vendor conversion.

Performed Application Development for a Data Collection multi-user system designed for Time and Attendance tracking, primarily written in Oracle Forms 2.0. Headed a project to convert Oracle 5.1.22 and SCO Xenix 2.3 to Oracle 6.0.33 and SCO UNIX 3.2, including system administration tasks.

Completed a Bachelor of Science in Computer Information Systems. The curriculum focused on various aspects of computer systems and information technology.