Şefika Ö.

Data Analytics Senior Manager

Istanbul, Istanbul, Türkiye

About

Experienced analytics leader specializing in customer data and advanced analytics. Focused on transforming complex data into actionable insights that drive strategic decision-making and business impact. Strong background in advanced modeling, data-driven problem solving, and influencing cross-functional teams through evidence-based insights.

Experience

  • Eczacıbaşı Sağlık Grubu (İstanbul, Türkiye)
    • Data Analytics Senior Manager
      Jul 2025 - Present · 10 mos

      Leading enterprise-wide data and AI transformation, positioning analytics as a core strategic capability. Designing AI-first analytics operating models spanning governance, platforms, and value realization. Enabling AI-driven decision making and automation across critical business functions. Governing enterprise AI ecosystems to deliver measurable efficiency and productivity gains.

    • Data Analytics Manager
      Jan 2024 - Aug 2025 · 1 yr 8 mos

  • Arçelik Global (7 yrs)
    • Senior Lead Quality Data Analytics
      Oct 2022 - Jan 2024 · 1 yr 4 mos

      Deploying overall quality and supporting systems, operational management systems, processes, quality data management, improvement project management etc. Tracking customer field data: building tasks, KPI’s and required data structure (tables, automatic alerts and periodic messages) to use for analyses and reports, creating required key reports for the stakeholders Maintaining the analytics operations by building data dictionaries, optimizing and improving quality of the recurring procedures and executing the new infrastructural requirements of the business. Automating current data systems and processes Communicating with local-regional-global Quality teams for program updates, best practice sharing, project implementation

    • Senior Quality Assurance Specialist
      Jan 2021 - Nov 2022 · 1 yr 11 mos

    • Quality Assurance Specialist
      May 2019 - Jan 2021 · 1 yr 9 mos

      Analyzing service technicians data and create project subjects to improve the products on the field Preparing warranty cost budget for both domestic and international markets. Auditing incoming invoices details Follow up performance of new products and component changes on the field Being first contact for subsidiaries to help them about product usage, newly added features and products problems

  • Bimeks (1 yr 10 mos)
    • Business Analyst
      Jul 2015 - Jan 2017 · 1 yr 7 mos

      Report design with SSRS Data visualization with QlikSense Data analytics - Algorithm development for bonus calculations CRM system implementation and data immigration

    • Intern
      Apr 2015 - Jun 2015 · 3 mos

  • Data Analyst at GIRISIM VARLIK YONETIMI A.S.
    Sep 2014 - Mar 2015 · 7 mos

    Customer portfolio risk estimation project with SPSS (decision tree)

  • Production Planning Intern at TUPRAS
    Aug 2014 - Aug 2014 · 1 mo