BERKE OZ

Toronto, ON M*J *N* 647-***-**** ac4f5j@r.postjobfree.com LinkedIn Profile

Passionate and experienced database administrator, managed, maintained, upgraded, patched and proficient on backup and recovery for Oracle RAC and Dataguard systems with version 11g and 12c on Oracle Redhat, Linux and Unix operating systems with Exadata and IBM AIX P7 machines. Worked in Banking and IT Consultancy companies.

Highlights of Qualifications

-5+ years of experience of Oracle database management experience in versions 11g and 12c including upgrades, patching and maintenance in Unix, Linux and MS platforms and various sizes

-Researching technologies like DevOps, NoSQL DB’s and Big Data Systems and Technologies.

-Planned the change management and trouble-shooting for large infrastructure systems

-Designed database architectures for system and software development

-Performance optimization and tuning for the systems and applications

-Developed backup and recovery strategies with RMAN and other tools

-Developed and implemented data administration policy, standards and models, data collection and administration policy, data access rules and security

Technical Portfolio

Operating Systems: AIX, HP-UX, Linux(Oracle, Redhat, Solaris), Windows Servers 2008/2012/2016

RDBMS: Oracle 10g/11g/12c, Microsoft SQL Server 2008/2012/2016, DB2 LUW, MySQL, MongoDB, Cassandra

Programming Languages: Java, .NET, C, Python, Perl, Shell Script, PL\SQL, T-SQL

Hardware: IBM Power7, Exadata

Software: E-Business Suite, Weblogic, Oracle Business Intelligence, Hyperion, DBMaestro, Goldengate

Professional Experience

Türkiye İş Bankası

Jul 2015 - Jan 2018

Database Administrator

I worked in the Open System Database Group in Turkey’s largest bank. I was responsible for the support, security, maintenance and continuous operation of all the databases and applications that were in our inventory which were Oracle, MSSQL, DB2, Sybase, OBI, Weblogic, ODI, Hyperion, Apex, EBS and many more. We would plan, execute, monitor and support integration strategies based on business requirements of the functional and technical users and ensure that that sound operating practices are applied and maintained throughout the integration lifecycle.

Directed a dba team in the OLTP group

Upgraded highly classified Oracle databases from 11g to 12c

Maximized database security and monitoring via audits and triggers

Decreased the time of database recoveries in case of a disaster or emergency

Monitored and maintained ISBANK’s credit card and ATM databases on RAC systems

Database and SQL performance tuning by reducing the CPU used by the database and response times

Established POC’s based on business needs

Decreased disc fragmentation by 50% from 220 Tb in Data Warehouse on 12c

Planned, developed and programmed alert infrastructure on various systems with Shell-PL\SQL Scripts

Pioneered automation and artificial intelligence in monitoring and maintenance on Unix and Linux systems

Trained other teams on Oracle Database troubleshooting and usage

Softtech

Mar 2013 - Jul 2015

Database and Oracle Application Administrator

Softtech was the subsidiary of Türkiye İş Bankası and my task was to manage Türkiye İş Bankası and Softtech’s systems all together while giving support and troubleshooting assistance to developers and other system administrators.

Administered ISBANK’s EBS environments and database, Hyperion, Discoverer and OBI applications

Engineered and configured Single Sign-On on Oracle Business Intelligence for 35000 people

Database design for newly information systems projects

Installed EBS R12.2

Documented and organized all operational tasks

Inspirit

Dec 2012 - Mar 2013

Database Administrator

Inspirit was a company that was giving remote database consultancy to small and medium sized private enterprises, municipalities and state-owned companies. By either helping or remotely connecting, we would maintain and manage databases and participate or plan the long term projects and operations.

Database migrations, support and other maintenance and consultancy work of over 40 private companies

Lead and coordinated IT teams and database administrators in the development, operation and implementation of maintenance tasks. (Remote DBA)

7X24 support for all the database systems.

Planera Technology

Oct 2012 - Dec 2012

Project Consultant And Database Analyst

In my time as a Project Consultant and Database Analyst, I was part of team that was designing profitability project for one biggest bank in Turkey. I have been in the architectural database design of the project.

Replaced and reorganized reports with PL\SQL for the Bank of Yapı Kredi’s “Money Swap Project”.

Provided Fast PL\SQL and SQL assistance.

Education

Master’s Degree In Economy and Finance

2014-2016

University of Bogazici, Istanbul, Turkey

Bachelor’s Degree in Computer Science and Engineering

2007-2012

University of Galatasaray, Istanbul, Turkey

Erasmus Student Exchange Program

2010-2011

University of Francois Rabelais, Tours, France

Professional Development and Certification

Oracle E-Business Suite R12 Applications Database Administrator Certified Professional – Nov 2013

Oracle Database 11g Performance Certified Tuning Expert – May 2013

Oracle Database 11g Administrator Certified Professional (OCP) – Aug 2012

Oracle Database 11g Administrator Certified Associate (OCA) – Oct 2011

Istanbul Institute - MIS Success Certificate – Dec 2011

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