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Deniz Ozkaymak

Deniz Ozkaymak

Certified

Data Analyst

Griffith College, Dublin | Stockholm

Technologies

My Portfolio Highlights

My New Course

Introduction to Python

Insights artist, painting vivid pictures of knowledge with data as the brush.

My Work

Take a look at my latest work.

course

Introduction to R

course

Kaggle R Tutorial on Machine Learning

course

Introduction to Python

My Certifications

These are the industry credentials that I’ve earned.

Data Engineer Associate

Data Engineer Associate

Data Analyst Associate

Data Analyst Associate

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Qred | Jan 2024 - Jun 2024

Data Analyst

• Built dashboards in AWS QuickSight • Tested DBT data in the Application Funnel project

Vodafone | Jun 2021 - Sep 2023

Business Intelligence Developer

• Leading Enhanced Reporting Project that relocates Network Analytics Universe • Analysis of current reports to gather the KPIs and counters used • Communicating with stakeholders to understand their needs and gather these information from big data and DWH teams • Preparation of sample ad-hoc reports on the new universe • Administration of SABO system • Dashboard development in Tableau
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Griffith College Dublin | Sep 2016 - Sep 2017

Master Student

MSc in Big Data Management and Analytics - Graduated with First Class Honours degree Concurrent and Parallel Programming, Data Mining Algorithms and Techniques, Big Data Management

Yapı Kredi | Jul 2014 - Aug 2016

Software Developer

Data Governance Department Took a role as a SWAT team member in the data office Experienced doing a project by using scrum methodology Improved knowledge about customer database Learned how to improve data quality by doing root cause analysis Developed dashboard which includes the critical metrics about data elements Practised using data quality tools such as SAS Dataflux , Informatica Developer and Analysis Tool and Datameer during the phase of choosing the tool for the project Generally used Toad - Oracle SQL and Advanced Query Tool - Sybase to analyse customer data Data Quality and Process Verification Department Developed reports by using Business Objects tool according to our business unit’s wishes to reveal the erroneous data in Commercial Loans tables and scheduled reports by a given period Developed dashboard by using Business Objects tool as well Utilized Universe Design tool to create a universe that includes the commercial loans tables and their relations Improved report’s queries by using TOAD - Oracle SQL Credit Cards Department Worked in the Assets Report project by providing the credit card information developed in a web service Improved web services in C# and coded Java interface in Eclipse platform to share information with other domains in the bank Developed screens in C# in Visual Studio for the Ocean card package to be used by the business unit and analysts

My Education

Take a look at my formal education

Master of Science - MSc, Big Data Management and Analytics  · (SeptemberGriffith College Dublin | 2017
Computer EngineeringGebze Technical University | 2014
Kadikoy Anatolian High School | 2009

About Me

Deniz Ozkaymak

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