Wroclaw Metropolitan Area
Result-driven Oracle Database Administrator focused on mission-critical financial systems with over 10 years of expertise in database administration including maintenance, performance tuning, patching and upgrades. Proven track record in ensuring High Availability and Disaster Recovery using Oracle RAC and Data Guard within large-scale enterprise environments. Deeply experienced in complex migration projects and modernizing legacy infrastructure.
Oracle 11g, 12c, 19c database administration, maintenance, patching, upgrading Designed and implemented robust Disaster Recovery (DR) strategies and High Availability solutions, Performance tuning (ASH, AWR), Managing complex backup solutions via RMAN and monitoring system health via OEM, Grafana, Splunk. Implemented user access controls, auditing, and security best practices in enterprise Oracle environments, Ensuring platform security and compliance in line with financial industry standards (SOX, MAS) Delivering Tier 2 and Tier 3 (L2/L3) production support, root cause analysis (RCA), and on-call support in a highly regulated, mission-critical global financial environment Led the migration of large Multi-Terabyte databases to Exadata platforms, Strong understanding of SQL, PL/SQL, Collaborating with infrastructure teams to support data integration and file transfer platforms within a Linux-based (RHEL) ecosystem Scripting for routine tasks, Oracle Application Express developer (APEX, ORDS, RESTful Web Services, JSON)
Oracle 11g, 12c, 19c database administration, maitenance, patching backup (RMAN/datapump/export) Data Guard RAC (Clustered environment) Oracle Application Express 5.1 and 18.1 developer (APEX, ORDS, RESTful Web Services, JSON) SQL, PL/SQL
B2B - client Credit Suisse
Oracle 11, 10, 12 DB administration, maitenance, backup (RMAN) SQL, PL/SQL programming Technical support for Oracle and TETA ERP software: TETA 2000, TETA, TETA WEB, TETA HRM, TETA Rekrutacja, TETA Oceny Operating systems administration (Windows 2003/2008/2012, Linux)
Windows and Linux administrator Internet and Multimedia Kiosk network administration Designing of computer systems for internet and multimedia kiosks Information system migrations (databases, websites, dedicated software) Internet kiosks designing (supervising, scheduling) Supervising of touch monitors and multimedia kiosks production Touchscreen’s integration Corel Polska Helpdesk