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youzaina001/README.md

Yassine Ouzaina

Data Engineer at Owkin, Paris

Pipelines, data quality, and tabular datasets for research and ML teams.

LinkedIn | work@youzaina.fr

Experience

Owkin, Data Engineer, Paris, 2025-present Biomedical real-world data.

  • Transformation pipelines and tabular models
  • Quality checks in Polars and Pointblank
  • Datasets used by research and data science

re:mind, Data Engineer, Paris, 2023-2025 GTM and business analytics.

  • Batch ingestion and Spark/Databricks jobs
  • Turned notebooks into production Python
  • KPI models for business decisions

Eviden, Research Engineer Intern, Bordeaux, 2023 HPC benchmarking: automated runs, profiling, CPU/memory/I/O bottlenecks. Python, C, Bash.

Selected work

  • airflow-dq-agent: Airflow 3 data-quality workflow. Deterministic checks, allow-listed remediation, HITL apply. The model never writes SQL.
  • GeoSpatial-data-pipeline: Satellite scenes to a field-day table with polygon-masked NDVI. Python, DuckDB, Airflow. Runs locally: uv sync && make run.

Stack

Python, SQL, PySpark, Databricks, Airflow, Polars, DuckDB, AWS, Docker

Education

Engineer, Applied Mathematics, ENSEIRB-MATMECA

Astronomer, DAG Authoring for Apache Airflow 3

Pinned Loading

  1. airflow-dq-agent airflow-dq-agent Public

    Governed Airflow data quality Agent

    Python