Data Engineering Medallion Pipeline Skill Skill by ara.so — Data Skills collection. This skill enables AI agents to work with a complete data engineering pipeline implementing the Medallion Architecture (Bronze → Silver → Gold) using modern open-source tools: MinIO (S3-compatible storage), Airbyte (data ingestion), PostgreSQL (data warehouse), DBT (transformations), Apache Airflow (orchestration), and Grafana (monitoring). What This Project Does The data-engineering-medallion project provides a complete end-to-end data pipeline that: 1. Ingests raw data from MinIO object storage into PostgreS…