Experience

• 

  Metyis

  • İstanbul, Türkiye

  • Head of Data Engineering & Analytics

    • Oct 2022 - Present
    • İstanbul, Türkiye

    Providing data infrastructure, data modeling and data strategy consultancy to companies from different sectors, especially the retail sector• Meeting with companies for different sectors, understanding the data infrastructure needs and pain points, creating and implementing the most appropriate architecture for the data strategy• Establishing datalake architectures in GCP, Azure, AWS environments, creating all data flow processes, including streaming flows• Creating CI-CD pipelines and implementing devops and MLOps processes• Determining Data Governance models and creating processes• Managing data science, engineering and analytics teams and determining the E2E business model in accordance with the project• Determination of models in Data Science Projects (Propensity, NLP, Recommerder Algorithms etc..), statistical control and evaluation of the outputs• Migration of on-premise datawarehouse architectures to cloud platforms• Creating data ingestion and data processing processes using Spark and Databricks and implementing their codes• Delta Lake technology implementation with Databricks integration• Providing data flows from 3rd party platforms using Azure Functions and AWS Lambda architectures

• 

  Getir

  • Business Intelligence & Data Analytics Manager

    • Jun 2021 - Oct 2022

    o Establishment of the Data Analytics team for the first time in the company in consultation with all directorates and the creation of a team of 50+ peopleo Determining the open source / enterprise technology stacks to be used for Data Analytics team and ensuring the integration of the platforms usedo Providing the management and vendor relations of tools such as Tableau, AWS Redshift, Segment CDP, Mixpanel, Leamplum, Braze, Google Analytics, Firebase, Supermetrics, Sensorflow, Kustomer and Appsflyero Managing data analytics projects of 9 countries from a single center and establishing organized work of foreign employees with the central data teamo Examining the data infrastructure and technologies of the acquired companies and determining the medium and long-term integration strategies

• 

  Domino's

  • United States
  • Restaurants
  • 700 & Above Employee

  • Data Analytics & Business Intelligence Unit Manager

    • Feb 2021 - Jun 2021

    o Managing a team of Data Analysts, Data Scientists, CRM & Loyalty professionals with Scrum Methodologyo Creating a Data Lake platform by providing Azure Databricks and Spark platform using data like Microsoft Dynamics, SAP, ClickStream, Google Analytics and other cultural datao Creating Clickhouse clusters and providing connection with Spark and Hive to transfer customer metrics data to the metric store on Clickhouse databaseo Providing Apache Superset Marketing Intelligence tools to the marketing departments o Working with no-sql databases like Scylla DB to provide APIs to the outside platforms of metric store and making automized connection with Sparko Providing RFM Segmentation, Market-Basket analysis and Churn Prediction forCustomer Segmentation and to make right promotion decisions to right customers

  • Business Intelligence,CRM & Loyalty Team Leader

    • Dec 2019 - Jun 2021

    o Managing a team of Business Intelligence & Data Warehouse professionals with Scrum Methodologyo Managing a DWH platform including Olap Cubes, Tabular Model Cubes, ETL packages for all DPEurasia Countries as Turkey, Russia, Azerbaijan, Georgiao Creating High Visualized PowerBI Dashboards including Marketing, Finance, Audit and OperationReports related to Business Needso Applying data transfer and transformation in the company and for the outside platforms using SQL-MongoDB Databases, Web services, Apache Nifi , SSIS, SSAS and SSRS

• 

  Turkcell

  • Türkiye
  • Telecommunications
  • 700 & Above Employee

  • Senior Service Process Manager at Turkcell

    • Aug 2010 - May 2018

    o Leading all technical participants with PMI or Agile standardso Determination of infrastructure, security and coding requirements for a mobile application or anew service based on customer targetso Identify system requirements to provide integration for effective operation to use time andsystem resources efficientlyo Managing relevant teams responsible for service design and system reliability and preparationof top management reportso Integrating VAS Services transactions to Data Warehouse systemso Providing operational excellence and automation by making trend analysis and correlation withdata of mobile applications and supplementary call serviceso Award of Chief Executive Officer, 2013 (Best Cost Efficient Innovative Project)

  • Value Added Services Messaging Services Specialist

    • Aug 2010 - Jul 2011

    Information and Communication Technologies - Value Added Services - Messaging Serviceso Administrating Messaging and Call Services Applications o Getting the appropriate resources working with Resource Management and Ensuringintegration with the Turkcell systemso Determining requests for system operation in terms of logging, reporting and informationsecurityo Writing reports to measure service availability with SQL sentences and Unix commands

• 

  Turkish Airlines

  • Istanbul, Turkey

  • Intern

    • Jun 2010 - Jul 2010
    • Istanbul, Turkey

    Corporate Development and Information Technologies - ERP Departmento Working on a SAP project with SAP consultants to understand the business environmento Implementing SAP ERP Solutions matching with the company requirements

• 

  Akbank

  • Istanbul, Turkey

  • Intern

    • Aug 2009 - Aug 2009
    • Istanbul, Turkey

    Information Technology Operating Systems and Technical Support - UNIX Departmento Providing consultation on UNIX systems configuration and administrationo Writing shell scripts in a shell programming language

• 

  Türkiye İş Bankası

  • Istanbul, Turkey

  • Intern

    • Jun 2009 - Aug 2009
    • Istanbul, Turkey

    Quality Assurance, Process, Service Levels and Performance Management Departmento Controlling IT related processes based on various standards like ITIL, Cobit, ISO27001o Providing IT related SLAs to meet customer expectations

• 

  HOBIM A.S.

  • Istanbul, Turkey

  • Intern

    • Jul 2005 - Aug 2005
    • Istanbul, Turkey

    o Developing PL/SQL software programs for Telecommunication Invoice Systems