Koray Kocabas

Koray Kocabas Email and Phone Number

Chief Data Officer @ Demirören Teknoloji
Koray Kocabas's Location
Istanbul, Istanbul, Türkiye, Turkey
Koray Kocabas's Contact Details

Koray Kocabas personal email

n/a
About Koray Kocabas

Koray Kocabas is a Chief Data Officer at Demirören Teknoloji. He possess expertise in business intelligence, data analysis, databases, crm, data mining and 44 more skills. Colleagues describe him as "Koray was essential to the team, and contributed significantly to the success of our company. He was well respected in our department and everyone enjoyed working with him. His performance at Hürriyet was golden. His efforts have produced high quality results time and time again. Koray will find a way to weather any storm with a smile. He is a truly exceptional individual." and "I met Koray two years ago after one of my colleagues introduced us to each other. I interviewed him but for some reason or another we could not find the opportunity to work together at my last employer. But this over time lead to an ongoing relationship with him in which I had the chance to know him better. He has the skills and the attitude to leave a mark on whether he does. I can easily recommend him in a professional setting. I hope we will have a long lasting ongoing relationship in the future as well."

Koray Kocabas's Current Company Details
Demirören Teknoloji

Demirören Teknoloji

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Chief Data Officer
Koray Kocabas Work Experience Details
  • Demirören Teknoloji
    Chief Data Officer
    Demirören Teknoloji Jul 2021 - Present
    Istanbul, Turkey
    As the Chief Data Officer at DT, a top-tier tech company serving four betting companies, I lead a dynamic data team, fostering a problem-solving environment and encouraging career growth.My key achievements include:Data Team Leadership: I lead a high-performing team, emphasizing communication, motivation, and problem-solving.Data & Cloud Architecture Design: Using technologies like AWS Kinesis, SQS, Athena, Redshift, and EMR, I've created a robust, serverless multi-cloud architecture, also utilizing Azure Analysis Services.Data Warehouse Design: I've established an efficient data warehouse using SQL Server and Apache Airflow.Self-Service Systems: Implemented self-service systems with Power BI, Qlik, and Google Data Studio, promoting data-driven decision-making.Alert Notifications: Developed an alert system for real-time updates via email, Telegram, Teams, or the customer's platform of choice.Customer Insight Generation: Facilitated customer insight generation using SQL Server Reporting Services and third-party tools with SQL and Python.Data Science Applications: Applied TensorFlow, PyTorch, and Python to tackle business challenges, improve operational efficiency, and refine betting models.At DT, I've been pivotal in turning raw data into strategic assets, cultivating a data-centric culture, and guiding data-driven business decisions.
  • Demirören Teknoloji
    Director Of Big Data Analytics
    Demirören Teknoloji Feb 2019 - Jun 2021
    As the Director of Big Data Analytics at DT, I lead advanced analytics initiatives for four betting companies. I oversee big data infrastructure development using AWS Lambda, Athena, Redshift, AWS EMR, Azure Analysis Services and Azure Stream Analytics, while managing analytics platform architecture with Airflow. My team delivers predictive analytics solutions and real-time dashboards through PowerBi and custom developed projects. Key achievements include optimizing ETL processes, implementing machine learning models for betting accuracy, and driving data-informed decision making across the organization.
  • Istanbul Technical University
    Instructor - Data Science Program
    Istanbul Technical University Mar 2020 - Present
    Istanbul, Turkey
    As an instructor for the Data Science Certificate Programme at Istanbul Technical University, I have the privilege of guiding students on their journey into the fascinating world of data science.In this comprehensive 7-week program, I kickstart the journey by conducting the first week's lessons where I introduce the fundamental concepts of data science. My focus during this initial stage is to build a solid foundation for our students, ensuring they understand what data science is, its vast ecosystem, importance of cloud computing for building data science applications and the necessary skills and mindset required to excel in this domain.
  • Arge|Log - Arge Merkezi̇ Yöneti̇m Danişmanliği Ve Yazilim Hi̇zmetleri̇ A.Ş.
    Product Development Manager
    Arge|Log - Arge Merkezi̇ Yöneti̇m Danişmanliği Ve Yazilim Hi̇zmetleri̇ A.Ş. Mar 2018 - Dec 2023
    Istanbul, Turkey
    In my role as Product Development Manager at Argelog, I drive the evolution of our system that digitizes and simplifies the entire management process for R&D centers in Turkey. My responsibilities encompass pinpointing areas for enhancement, strategizing product upgrades, and positioning our product to compete globally, thereby facilitating efficient project management, reporting, alert systems, and automated financial and HR report generation for our clients.
  • Mef University
    Instructor
    Mef University Jul 2016 - Jun 2021
    Istanbul, Turkey
    As an instructor at MEF University, I have the honor of fostering data literacy among our students at both master's and bachelor's level. I guide IT postgraduates through the intriguing world of Big Data and share my database design expertise with undergraduate Engineering students. My ultimate goal is to equip these future data science leaders with crucial skills for success. Witnessing my students secure roles in reputable companies' data departments is an unparalleled source of motivation for me.
  • Hürriyet
    Director Of Big Data Analytics
    Hürriyet Jun 2018 - Feb 2019
    Managed data analysis and Google Analytics teams at Hurriyet, driving data-driven decision-making and digital transformation. Led initiatives in data storage, real-time analytics, NLP, big data engineering, and cloud computing. Oversaw projects in building estimation models, automating reports, and developing R&D projects. Spearheaded the design of the data layer, implementation of Google Analytics, and development of JavaScript codes for Google Tag Manager. Implemented AB testing using Google Optimize and facilitated data visualization with Looker Studio. Passionate about leading motivated teams, taking ownership, and designing robust data architectures.
  • Hürriyet
    R&D Program Manager
    Hürriyet Mar 2017 - Feb 2019
    Newspaper Industry. I established the R&D department, wrote and developed R&D projects to support innovation and transformation in the field of journalism. I conducted fundraising efforts, encourage my team to write academic articles, and participated in innovation awards.
  • Hürriyet
    Business Intelligence & Data Analytics Group Manager
    Hürriyet Dec 2016 - Jun 2018
    Transitioning from Yemeksepeti, I embraced new challenges as the Group Manager of Business Intelligence at Hurriyet. Leading a diverse team, I spearheaded the transformation of data analytics infrastructure, replacing Teradata with cloud computing. Managing high traffic and overcoming limited cloud experience, I navigated the complexities with determination.Revamping the data architecture, I empowered old-school professionals from the newspaper industry to embrace innovation. Together, we implemented cutting-edge cloud solutions, unlocking valuable insights and bolstering data analysis capabilities.
  • Yemeksepeti.Com
    Senior Business Intelligence Developer
    Yemeksepeti.Com Feb 2013 - Dec 2016
    As a Senior Business Intelligence Developer at Yemeksepeti, I played a pivotal role in shaping the company's data-driven approach. I spearheaded the design of the data warehouse, automated reporting mechanisms, and contributed significantly to the due diligence process during the company's acquisition by Delivery Hero. One of my most rewarding projects was the development of personalized beverage and dessert recommendations, which directly boosted company revenue and detected fraudulent activities. Additionally, I led the creation of Fakatiyiyedik.com, a microsite that generated real-time video content based on users' order history. This innovative project garnered over 10 awards, including the prestigious Kristal Elma. Being at the heart of the company's transformation towards data-centricity from its inception was an immensely fulfilling experience.
  • Bahcesehir University
    Instructor
    Bahcesehir University Jan 2013 - Jul 2016
    Instructor, MIS Master Programme - Bahçeşehir University
  • Bilge Adam
    Business Intelligence Trainer
    Bilge Adam Apr 2011 - Apr 2012
    Istanbul, Turkey
    Integration Services, Reporting Services and Analysis Services
  • Project House
    Social Intelligence Strategist
    Project House Jan 2011 - Apr 2012
    Istanbul, Turkey
    Design Social CRM Infrastructure for top companies which are Forbes 500. Develop and Manage Social Business Intelligence Projects. Make Presentation and create(design) business process
  • Mavi Jeans
    Database Associate
    Mavi Jeans Dec 2009 - Jan 2011
    Istanbul, Turkey
    Develop and Manage Business Intelligence Projects, Application Database Operations
  • Fujitsu Technology Solutions
    Senior Mis Engineer
    Fujitsu Technology Solutions Apr 2009 - Dec 2009
    Istanbul, Turkey
    Develop and Manage Business Intelligence Projects, ERP Integration, Project Management and Ongoing Business Support, Development of Internal Tools or Applications, Application Database Operations
  • Fujitsu Siemens Computers
    Mis Engineer
    Fujitsu Siemens Computers Nov 2007 - Apr 2009
    Istanbul, Turkey
    Develop and Manage Business Intelligence Projects, ERP Integration, Project Management and Ongoing Business Support, Development of Internal Tools or Applications, Application Database Operations
  • Garanti Teknoloji
    Intern
    Garanti Teknoloji Jun 2007 - Aug 2007
    Istanbul, Turkey
    Business Analysis Intern. Learning Logistic Regression, Discriminant Analysis, Statistical Models and Data Mining Algorithm for Banking Process

Koray Kocabas Skills

Business Intelligence Data Analysis Databases Crm Data Mining E Commerce Microsoft Sql Server Business Analysis Sql Analytics Project Planning Analysis Marketing Strategy Systems Analysis Management C# Erp .net Statistics Business Process Business Strategy Social Media Ssrs Microsoft Office Web Services Social Media Marketing Integration Sql Server Ssis Requirements Analysis Database Management Integrated Marketing Time Series Analysis Data Warehousing Customer Relations Planning Mis Problem Solving Data Integration Social Crm Probability Survey Sampling Regression Analysis Operations Research Experimental Design Planning Techniques Segmentation Etl Analysis Services

Koray Kocabas Education Details

Frequently Asked Questions about Koray Kocabas

What company does Koray Kocabas work for?

Koray Kocabas works for Demirören Teknoloji

What is Koray Kocabas's role at the current company?

Koray Kocabas's current role is Chief Data Officer.

What is Koray Kocabas's email address?

Koray Kocabas's email address is ko****@****ive.com

What schools did Koray Kocabas attend?

Koray Kocabas attended Bahçeşehir Üniversitesi, Yildiz Technical University, Capa Anatolian Teacher High School.

What are some of Koray Kocabas's interests?

Koray Kocabas has interest in Facebook, Social E Commerce, Children, Dakick, Vitrue, Education, Klout, Science And Technology, Com, Ted.

What skills is Koray Kocabas known for?

Koray Kocabas has skills like Business Intelligence, Data Analysis, Databases, Crm, Data Mining, E Commerce, Microsoft Sql Server, Business Analysis, Sql, Analytics, Project Planning, Analysis.

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