Senior Database Administrator/Database Dev-Ops Engineer/Software Engineer
Current. Diligent planning and successful execution of migrating on-prem Oracle databases to the AWS cloud with minimal downtime or interruption of business. The initial cloud migration planning included using Oracle Real Application Test to verify and ensure a seamless database transition to the cloud.. Design and development of a proprietary Database Replication Solution leading to a significant cost reduction of licensing fees of 3rd party replication software vendors.. Design and programming of a custom Java ETL process that transfers complex Java objects to Oracle databases.. Design a data pump utility written in Perl to transfer data between heterogeneous database systems.. Extensive SQL and PL/SQL tuning.. Configuration and maintenance of Oracle Data Guard.. Oracle database migrations involving different Hardware/OS/Oracle versions.. Extensive production support/troubleshooting/problem solving experience.. Working experience with MySQL.