name: Oussama Benkhaoua
role: Data Engineer
location: Constantine, Algeria
availability: Open to Remote
focus: ELT Pipelines, Data Warehousing, Orchestration
certification: Apache Airflow 3 Fundamentals (Astronomer, May 2026)I build production-ready ELT pipelines from raw APIs to analytics-ready data warehouses. Certified in Apache Airflow 3, hands-on with dbt Core, BigQuery, Docker, and the modern data stack.
| Project | Description | Tech Stack |
|---|---|---|
| π EarthquakeFlow | Real-time earthquake ELT from USGS API β BigQuery | Airflow, dbt, BigQuery, Docker |
| π° CryptoFlow | Live cryptocurrency data pipeline | Airflow, dbt, BigQuery, Pandas |
| π OlistFlow | E-commerce data warehouse (Brazilian Olist dataset) | dbt, BigQuery, GCP |
| π SalesPipeline | Sales analytics ETL with Medallion Architecture on AWS | Python, AWS S3, PostgreSQL, Docker |
β Apache Airflow 3 Fundamentals β Astronomer
Issued: May 2026
ID: da08ce0a-7ca7-420d-81cd-94171b56a96a