Experience

Wipasz S.A.

• 1 - 100 Employee

• Oracle Application Database Administrator, Systems Administrator

  • Oct 2017 - Present

  I've got telecommunication backgroung in (24/7) hardware and services maintenance in enviroment of Orange group. Currently I'm responsible for maintenance Linux and Solaris operating systems , Windows serwers 2008-2016 and Oracle 11g, 12c, 19c databases in Data Guard environment ( performing RMAN backups , doing upgrades , patchsets installations , migration from Oracle 11g to 19c etc ). I'm also responsible for maintenace of whole hardware working in HA configuration, maintenance of virtualized environments such as VMware metroclusters ( vSphere 6.5-6.7 ) and Oracle LVM for x86 running on production (24/7). Last few years I've been also involved in deployment of storage arrays such as Dell Compellent Storage Array in clustered configuration, Pure Storage and Commvault backup system. Involved in QLIK Bussines Inteligence and Oracle E-Bussiness Suite ERP system deployment. Still ready for new opportunities. New additional courses: 11.2017 - Bussiness Inteligence Olik Sense - Projektowanie warstwy prezentacyjnej. 11.2017 - Bussiness Inteligence Olik Sense - Projektowanie modelu danych. 11.2017 - Bussiness Inteligence Olik Sense - Serwer. 12.2017 - Oracle Database 12C R2 Administration Workshop 01.2018 - Oracle Solaris 11 System Administration 05.2018 - Oracle Solaris 11 Advanced System Administration 11.2018 - R12.2 Install/Patch/Maintain Oracle E-Business Suite 01.2019 - Oracle VM Server for SPARC: Installation and Configuration Ed 2 LVC 02.2019 - Oracle VM for x86 08.2019 - Administration of Commvault backup system 11.2021 - Zachowanie ciągłości działania systemów informatycznych - planowanie, dobre praktyki, dokumentacja Notice period: 3 months Show less



Orange Polska

• Poland
• Telecommunications
• 700 & Above Employee

• VAS main maintenance engineer

  • May 2003 - Sep 2017

  - PrePaid ( Oracle OCNCC and IN ZTE), IN Aepona, IN mobicents platforms maintenance in Orange Poland ) - Development of own anti-fraud solution which detects SIMBOXes in telecommunication networks and blocks SIM cards used by fraudsters. Solution has been successfully implemented in Orange Poland , Orange Madagascar and has been submitted to the patent office in Poland P - 403 821 . Ongoing implementations in other AMEA countries. - Administration and troubleshooting (resolving hardware and software failures) of Intelligent Network platforms (operating systems: Solaris, Red-Hat; databases: Oracle, MySQL and specific IN applications) - OS, application and hardware upgrades and configurations - Oracle Database , configuration and patching - OSC (Operation Skill Center) participation regarding IN Aepona Service Broker solution Show less



PTK Centertel / ORANGE Poland

• Head VAS Maintenance Engineer

  • Jun 2009 - Nov 2012

  - PrePaid ( Oracle OCNCC and IN ZTE), IN Aepona, IN mobicents platforms maintenance in Orange Poland ) - Development of own anti-fraud solution which detects SIMBOXes in telecommunication networks and blocks SIM cards used by fraudsters. Solution has been successfully implemented in Orange Poland , Orange Madagascar and has been submitted to the patent office in Poland P - 403 821 . Ongoing implementations in other AMEA countries. - Administration and troubleshooting (resolving hardware and software failures) of Intelligent Network platforms (operating systems: Solaris, Red-Hat; databases: Oracle, MySQL and specific IN applications) - OS, application and hardware upgrades and configurations - Oracle Database , configuration and patching - OSC (Operation Skill Center) participation regarding IN Aepona Service Broker solution Show less