• Achieved PCI DSS compliance by designing, installing and documenting department-wide migration to stringent database internal user security practices using profiles and roles.• Maintained yearly PCI DSS and SOC1 audit compliance by composing and updating documentation.• Created or modified numerous Linux bash, SQL and PLSQL scripts, procedures, packages, DB functions, materialized views and database links to perform various activities in and around Oracle databases in an ETL environment, including but not limited to database monitoring tools, oracle user updates, system optimization, customer reports, etc.• Wrote via SQL, PLSQL and Linux scripting a database data purge script for PCI compliance.• Successfully modified, tested and installed many procedures including a schema history retention procedure, using PLSQL.• Designed, composed and implemented via Linux scripting and SQL, a system of Oracle internal user activity audit reports that are reviewed for compliance.• Administered Oracle Database Enterprise Edition 10g, 11g, R1/R2, and 12c on Red Hat Linux / Solaris Unix virtual machine platforms using SQL, PL/SQL, Oracle Enterprise Manager (OEM), TOAD, SQL Loader, Linux Command Line and Linux Shell Scripting.• Organized, wrote out instructions and applied quarterly Oracle critical patches for the past 3 years.• Managed DBA team workflow on Service Now.• Planned, carried out and documented many COGNOS, InformEnt and Hyperion application program installations on Oracle 10g, 11g, R1/R2, and 12c Red Hat Linux platform machines.• Worked with Virtual Linux machines, Oracle Database Appliances, Exadata machines, RMAN, ASM, and Data Guard. • Planned, composed and implemented many Oracle 8.05i to 10g, 10g to 11g and 11g to 12c version migrations on UNIX / LINUX platforms.• Successfully performed various Oracle database Disaster Recovery exercises using Oracle Data Guard, impdp / expdp and virtual snapshots annually.

• Maintained a high level of availability in multiple Oracle OLAP database environments.• Planned, composed and installed multiple system mergers with minimal downtime, each involving multiple databases resulting in a reduction of monthly server maintenance costs.• Planned, documented and implemented multiple successful Oracle 7.3i to 8.0i and 8.0i to 8.0.6i database migrations on a Solaris UNIX operating system.• Planned, implemented and documented a successful Oracle 7.3i to 8.0.5i migration under Windows NT.