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Umut OzbayUO

Umut Ozbay

Senior Power BI & AI Developer | Power BI, SQL, DA

€800/day
Amsterdam, NL
15+ years

Average response time: 1 hour

About Umut

Senior Power BI and AI developer with 18+ years in data and analytics. My core is hands-on BI: Power BI, SQL, and DAX, building the semantic models, dashboards, and reports people actually use, end to end from requirements to decision.

I also build AI on top of that data: AI-powered applications with LLMs, RAG, agents, and automation. You can try one live, an AI Data Analyst that turns plain-language questions into analysis, at
I have led teams and owned BI for 300+ users, and I have always stayed in the build. Hands-on delivery is the work I am best at and enjoy most.

What I do best: senior Power BI and BI development (semantic models, efficient DAX, performant dashboards, a single source of truth), and AI development (RAG, agents, and LLM-powered apps that turn ideas into working prototypes and products).

Based in Amsterdam, available for senior BI, data and AI engagements, on-site in the region and remote.
  • English

    Fluent

  • Turkish

    Native or bilingual

  • French

    Basic

  • Dutch

    Basic

Can work on-site
Amsterdam (up to 50km)

Experience

  • VlotAI
    Senior Power BI & AI Developer
    June 2026 - Today (1 month)
    Amsterdam, Netherlands
    VlotAI is my independent BI, data and AI consulting practice: hands-on Power BI, SQL and DAX work and AI applications (LLMs, RAG, agents). Available now for senior BI, data and AI engagements, in the Netherlands and remote.
    Microsoft Power BI DAX SQL Retrieval-Augmented Generation (RAG) Data Modeling
  • Infinitas Learning
    AI Driven Analytics Consultant
    June 2025 - June 2026 (1 year)
    Amsterdam, Netherlands
    • Pioneering AI-driven analytics to improve insight generation on revenue, retention and customer trends.
    • Hands-on development and optimization of Power BI sales and operational reports across 6 Operational Companies, including data modeling, DAX measures, and dataflow configuration.
    • Defined and implemented Power BI data models, row-level security, and reporting design standards serving 1200+ business users across sales, finance, and operations.
    • Designed and delivered 5 advanced training sessions on dashboard design, visual standards, and adoption.
  • Miele X
    Head of Data Visualization
    May 2021 - May 2025 (4 years)
    Amsterdam, Netherlands
    • Built and maintained 20 Power BI dashboards end-to-end, from data modeling and DAX development to ERP, CRM, and Google Analytics data flows, serving 300+ active business users.
    • Gathered requirements from 15+ commercial stakeholders and translated them into Power BI data models, calculated measures, and interactive sales and marketing reports.
    • Established and implemented a Power BI governance framework, ensuring standardized reporting structures, data security, and best practices across the organization.
    • Designed and delivered 20+ Power BI training programs to 100+ business users and analysts, driving adoption, self service BI capabilities.

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Education

  • Master of Arts
    Istanbul Technical University
    Master of Arts
  • Bachelor of Science
    Galatasaray University
    Bachelor of Science

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