Mahmut Mustafa Şen

Oracle Dba

Istanbul, Türkiye

About

Experience

  • Platform Engineer at Amadeus
    Mar 2024 - Present · 2 yrs 4 mos

    - Migration of Oracle Databases from On-Premises to Microsoft Azure. - Performance Monitoring & SQL Tuning. - Managing container and pluggable databases. - Familiarized with AWX configurations and jobs. - Adapting to strict change management processes, version control systems.

  • Oracle Dba at Vizyoneks Bilgi Teknolojileri A.Ş.
    Jun 2020 - Feb 2024 · 3 yrs 9 mos

    • Backup and recovery scenarios with rman and datapump • Oracle RDBMS and grid infrastructure installation and configuration. • Oracle ASM configuration and management • Oracle standby creation operations with duplicating and rman backups. • Standby database recovery operations. • Performing a switchover to a physical standby database • Oracle RAC Database installing, upgrading, patching processes • Oracle Exadata Machine installation, upgrading and configuration. • Upgrade PSU with opatch utility. • Refreshing pre-prod/test/dev databases (with expdp/impdp, duplication) • Standart/periodic database administration/management processes. • Implementing table partitioning • Oracle Linux - Shell Scripting • Being familiar with Oracle Cloud