Alexei Polozov
Oracle Exadata Database Machine Administrator @Société de transport de Laval
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WORK HISTORY
Oracle Exadata Database Machine Administrator @Société de transport de Laval
CA
Upgraded, in a rolling manner, Exadata Storage Software to 12.1.2.2.0 on Exadata X3-2• Created rules for IO Resource Manager to prioritize business-critical databases• Used Exachk and applied recommendations• Applied HCC to partitioned tables, improved query performance; detected uncompressed blocks• Upgraded Oracle Enterprise Manager 12c, configured with RAC One Node (100% up)• Created corrective actions in Oracle Enterprise Manager 12c• Troubleshooted random crashes, fixed an NTP issue• Worked with Oracle Support, reported a bug and found a workaround to solve it• Provided performance tuning of the production datawarehouse• Assisted and shared hands-on experience with in-house DBAs
EDUCATION
Université Paris 8
DUT, Computer Science
Université Paris 8
Master, Computer Science, Systems and Networks
SKILLS
ABOUT ALEXEI POLOZOV
Highly experienced, dynamic, fast paced, result-driven, knowledgeable, positive, having “can do” attitude and customer focused approach Oracle professional more than 20 years of verifiable successes providing installation, integration, performance tuning, troubleshooting of Oracle products in customer focused service environments for major corporations in European Union and Canada. Result driven consummate technical consultant, architect and integrator, providing advice and hands-on support for mission-critical production and user focused development environments, Oracle products installations, configuration, optimization, maintenance, upgrade and support of Oracle hardware and software.Oracle Certified Master and Oracle Certified Expert with a strong hands-on UNIX and Windows background.Founder of Polosoft a company offering fixed-rate and result-based Oracle services : integration, administration, troubleshooting, tuning and maintenance of Oracle Engineered Systems and Databases.Perceptive troubleshooter, able to recognize and anticipate faults that could disrupt productivity, skilled at resolving performance issues. Flexible and adaptable team player with multilingual communication skills and remarkably quick learning capabilities, capable of prioritizing and working on multiple tasks and projects.Specialties: Cloud Computing, Engineered Systems, Exadata, high availability architecture and design, clustering, Oracle Applications, Oracle Fusion Middleware, Oracle Identity Management, technology assessment.
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