Onur ÜNNÜ

Data Engineer at Coolbet
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Contact Information
us****@****om
(386) 825-5501
Location
Tallinn, Harjumaa, Estonia, EE
Languages
  • Türkçe Native or bilingual proficiency
  • İngilizce Professional working proficiency
  • Estonian Elementary proficiency
Skills

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Igor Orlov

Onur is enthusiastic about chasing new technology and developing his knowledge continuously. I had the chance of working with him on several projects. In every project he was a valuable colleague. He's never tired of trying new things. And he's determine to finish the job.

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Credentials

  • SQL Crash Course : PostgreSQL for Beginners
    Udemy
    Nov, 2020
    - Nov, 2024
  • Tableau | A Quick Start Guide
    Udemy
    Nov, 2020
    - Nov, 2024
  • Tableau | A Quick Start Guide 2
    Udemy
    Nov, 2020
    - Nov, 2024
  • Google Analytics Basics For Beginners Free -2018
    Udemy
    Oct, 2020
    - Nov, 2024
  • Complete Python Developer in 2020: Zero to Mastery
    Udemy
    Sep, 2020
    - Nov, 2024
  • OrientDB - Getting Started with Graph and Document Database
    Udemy
    Sep, 2020
    - Nov, 2024
  • Snowflake Datawarehouse & Cloud Analytics - Introduction
    Udemy
    Sep, 2020
    - Nov, 2024
  • Learn Power BI Basics for Free
    Udemy
    Feb, 2020
    - Nov, 2024
  • Power BI Free : Your first Power BI Sales Dashboard
    Udemy
    Nov, 2019
    - Nov, 2024
  • Planning for Data Collection
    Udemy
    Sep, 2019
    - Nov, 2024
  • Agile and Scrum - A Beginner's Guide
    Udemy
    May, 2019
    - Nov, 2024
  • How to build a Powerful Memory
    Udemy
    May, 2019
    - Nov, 2024
  • Introduction to Resumes & Cover Letters
    Udemy
    May, 2019
    - Nov, 2024
  • LinkedIn Training Course
    Udemy
    May, 2019
    - Nov, 2024
  • Tableau Server Essentials: Skills for Server Administrators
    Udemy
    May, 2019
    - Nov, 2024
  • Learning Linux with Ubuntu and CentOS: The Easy Way
    Udemy
    Apr, 2019
    - Nov, 2024
  • Super Learner Course
    Udemy
    Apr, 2019
    - Nov, 2024
  • Oracle SQL - A Complete Introduction
    Udemy
    Feb, 2019
    - Nov, 2024
  • Power BI - The Ultimate Orientation
    Udemy
    Feb, 2019
    - Nov, 2024
  • SQL : The Hitch Hikers Guide To Writing SQL Queries
    Udemy
    Feb, 2019
    - Nov, 2024
  • Tableau Tutorial for Beginners
    Udemy
    Feb, 2019
    - Nov, 2024
  • Being an Effective Team Member
    LinkedIn
    Jan, 2019
    - Nov, 2024
  • Creativity Bootcamp
    LinkedIn
    Jan, 2019
    - Nov, 2024
  • Database Design
    Udemy
    Jan, 2019
    - Nov, 2024
  • Intro to Linux Shell Scripting (Free course)
    Udemy
    Jan, 2019
    - Nov, 2024
  • Learn The Linux Command Line: Basic Commands
    Udemy
    Jan, 2019
    - Nov, 2024
  • Linux Tutorials and Projects (Free)
    Udemy
    Jan, 2019
    - Nov, 2024
  • Master Data Management Overview
    Udemy
    Jan, 2019
    - Nov, 2024
  • Database Design and Management
    Udemy
    Dec, 2018
    - Nov, 2024
  • Oracle Database Administration for Absolute Beginners
    Udemy
    Dec, 2018
    - Nov, 2024
  • Oracle SQL Developer : Tips and Tricks
    Udemy
    Dec, 2018
    - Nov, 2024
  • Red Hat Enterprise Linux Technical Overview
    Udemy
    Dec, 2018
    - Nov, 2024

Experience

  • Coolbet
    • Estonia
    • Gambling Facilities and Casinos
    • 200 - 300 Employee
    • Data Engineer
      • Jan 2021 - Present

      - Data warehouse dimensional modelling and design. - Implementing and diagnosing complex data warehouse ETL process. - Setting up and maintaining BI tools such as Tableau. - Draft, analyse and debug SQL quaries. - Data warehouse dimensional modelling and design. - Implementing and diagnosing complex data warehouse ETL process. - Setting up and maintaining BI tools such as Tableau. - Draft, analyse and debug SQL quaries.

  • PayCore
    • Türkiye
    • IT Services and IT Consulting
    • 300 - 400 Employee
    • Database Administrator
      • Sep 2018 - Jan 2021

       Make the Installation of Oracle RDBMS and patches, creation of database for development and test.  Make controls of the alert.log and Backups for the Development and test databases.  Manage and maintain of the Development and test databases.  Manegement of the Database (Adding Tablespace, defination of user/role, SQL optimization)  Make the migration of databases (Export-Import) for the Development and test databases.  Monitoring the production databases.  Using Oracle 11g and 12c; MS SQL SERVER 2014.  Using both windows and linux enviroments. Show less

  • Retailplus Eastern Europe
    • Research Services
    • 1 - 100 Employee
    • Data Manager
      • Mar 2013 - Sep 2018

       Manage the Databases for 30 different projects;  Crete PL/SQL queries, report views ,data verification controls and updates.  Creating OBIEE reports.  Making quality check on survey datas in the databases.  Create procedures, triggers and packages on Oracle databases.  Managing IT employees work lists.  Controling IT employees work lists and time sheets.  Managing performance check on IT employees.  Contack with International head quarter about IT issues  Manage the Databases for 30 different projects;  Crete PL/SQL queries, report views ,data verification controls and updates.  Creating OBIEE reports.  Making quality check on survey datas in the databases.  Create procedures, triggers and packages on Oracle databases.  Managing IT employees work lists.  Controling IT employees work lists and time sheets.  Managing performance check on IT employees.  Contack with International head quarter about IT issues

  • NETCAD YAZILIM A.Ş.
    • Türkiye
    • Software Development
    • 200 - 300 Employee
    • Database Specialist
      • Sep 2011 - Mar 2013

       Develop and design project databases on MS SQL SERVER, Oracle or PostgreSQL.  Make the Installation of Oracle RDBMS and patches, creation of database.  Make the Installation of MS SQL SERVER and PostgreSQL databases.  Give post-sale support services on database issues for customers.  Manage database migration process.  Manage database backup services on MS SQL SERVER, Oracle or PostgreSQL and periodic checks.  Manage disaster structure.  Develop reports on databases with queries.  Manage data verification control and corrections. Show less

  • BKM Gıda Ltd. Şti
    • Istanbul, Turkey
    • Database Administrator
      • Sep 2010 - Sep 2011

       Administrate and maintain of the company’s Oracle and PostgreSQL databases.  Checking alert.log and backup.log files for Oracle databse. Take weekly backups for PostgreSQL and Oracle databases.  Prepare weekly reports, using queries on databases.  Make the Installation of Oracle RDBMS and patches, creation of database. When it’s necessary.  Make the migration of databases (Export-Import)  Administrate and maintain of the company’s Oracle and PostgreSQL databases.  Checking alert.log and backup.log files for Oracle databse. Take weekly backups for PostgreSQL and Oracle databases.  Prepare weekly reports, using queries on databases.  Make the Installation of Oracle RDBMS and patches, creation of database. When it’s necessary.  Make the migration of databases (Export-Import)

  • DB TEKNOLOJİ
    • İstanbul, Türkiye
    • Database Administrator
      • Mar 2010 - Sep 2010

       Make the Installation of Oracle RDBMS and patches, creation of database.  Make controls of the alert.log and Backups for the supported 8 customer databases.  Manage and maintain of the supported 8 customer databases.  Manegement of the Database (Adding Tablespace, defination of user/role, SQL optimization)  Make the migration of databases (Export-Import)  Make the Installation of Oracle RDBMS and patches, creation of database.  Make controls of the alert.log and Backups for the supported 8 customer databases.  Manage and maintain of the supported 8 customer databases.  Manegement of the Database (Adding Tablespace, defination of user/role, SQL optimization)  Make the migration of databases (Export-Import)

  • ITD
    • IT Services and IT Consulting
    • 300 - 400 Employee
    • Customer Support Specialist
      • Jun 2008 - Aug 2008

       Develop, design and install of MS SQL SERVER databases.  Made installation, system configurations, customer based customization for call center product ININ.  Give post sales support services.  Develop, design and install of MS SQL SERVER databases.  Made installation, system configurations, customer based customization for call center product ININ.  Give post sales support services.

  • SPD Iletişim Sistemleri
    • Istanbul, Turkey
    • Technical Consultant
      • Jan 2008 - Jun 2008

       Made installation, customization and implementation activities for HP Openview products.  Prepared training programs for HP Openview products.  Give post sales support services.  Made installation, customization and implementation activities for HP Openview products.  Prepared training programs for HP Openview products.  Give post sales support services.

  • Mira Telecominication
    • Istanbul, Turkey
    • Application Developer
      • Mar 2007 - Nov 2007

       Administrate, design and develop MS SQL SERVER databases.  Design and develop IVR-CTI applications.  Give post sales support services.  Administrate, design and develop MS SQL SERVER databases.  Design and develop IVR-CTI applications.  Give post sales support services.

  • Başarı Elektronik San ve Tic A.Ş.
    • Istanbul, Turkey
    • Intern
      • Dec 2005 - Apr 2006

       Administrate MS SQL SERVER Database.  Solved hardware or network base problems.  Administrate MS SQL SERVER Database.  Solved hardware or network base problems.

Education

  • Mimar Sinan University of Fine Arts
    2.33, Mathematics
    2000 - 2006

Community

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