Matej Pagac

Experience

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  Ajilon Consulting, Hewlett-Packard

  Nov 2008 - Feb 2011

  Providing deeper incident management plus starting of change management (patching of UX) and working with Oracle and Sybase Working mostly in incident management and working with Linux Red-Hat, HP-UX, Solaris, AIX and Oracle databases (8i,9i,10g,11g)

  • 2nd line Unix/DB/App support

    Jan 2010 - Feb 2011

  • 1st line Unix/DB/App support

    Nov 2008 - Jan 2010
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  Hewlett-Packard

  Feb 2011 - Oct 2014

  - Most of the work became change and problem management, and installation of new Oracle & MSSQL databases within HP environment- Schema/DB refresh, upgrade, migration, DB/ASM patching, DB/ASM installation of 10G,11G (on Red-Hat, HP-UX, Windows and SuSE) and integration with HP SG and Symantec VCS, Performance tuning using statspack reports, DB backup/recovery/DR tests/HP DP integration Removing platform support from the team scope allowed me to focus on Oracle DB, starting with schema refreshes and DB migrations

  • 3rd line Database Administrator (Oracle, MSSQL)

    Dec 2011 - Oct 2014

  • 2nd line DB/App support

    Feb 2011 - Dec 2011
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  First Data Corporation

  Nov 2014 - Oct 2018

  Senior Oracle DBA

  Cloud control 13.2 -> install/upgrade/patch/maintenanceCloud control 13.2 -> self service portal, monitoring templates, incident rules, always on and user management maintenanceDatabase 11.2, 12.1 (+ CDB/PDB), 12.2 -> install/upgrade/patch/maintenance. RAC & DG & AC -> HA setup. User and security management, DG Broker setupOS -> AIX. non-RAC production DB's on VCS or PowerHA

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  SIA Central Europe a.s.

  Oct 2018 - Jul 2022

  Senior Oracle Database Administrator

  Cloud control 13.3, 13.4-> install/upgrade/patch/maintenanceGrid infrastructure 19c -> installation and maintenanceMostly project oriented work:Cross platform(endian) migration from AIX to Linux for our main production 11g databases with over 70 TB of data using my own invented solution with s standby and XTTS with only a few hours of allowed downtime.TDE - validation, testing, setup, implementation and maintenanceData Redaction - validation, testing, setup, implementation Show less

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  Swiss Re

  Jul 2022 - now

  Senior Database Engineer

  Oracle Exadata X5-5 -> Full stack patching (one time action)