Ognjen Antonic
Data Analyst and Data Engineer based in Austria. I turn raw data into pipelines, models and Power BI reports that people actually use. All code is on GitHub.
Featured
Interactive Power BI Report
A live, published report built on a PostgreSQL (Neon) backend with a modeled dataset, DAX measures and custom SVG cards.
Open report →Projects
- Power BIHR People Intelligence DashboardSynthetic HR data in Postgres, star schema, published Power BI report.
- Power BIAI Token Spend and ROIThree page report tracking AI token cost against productivity gains.
- EngineeringLocal Docker Data StackAirflow orchestrating loads into PostgreSQL, reported in Power BI.
- EngineeringPySpark PipelineSpark, SeaweedFS object storage and Airflow, all in Docker.