DevTowards Data Science1 day ago
I Built My Second ETL Pipeline. This Time, I Started Thinking Like a Data Engineer
1 min read
A data analyst transitioning to data engineer built a second ETL pipeline using Python, Docker, PostgreSQL, and Kestra. The project focused on separating orchestration from execution and validating each layer independently. The RSS ingestion pipeline was made idempotent with PostgreSQL's ON CONFLICT DO NOTHING and containerized with Docker before introducing Kestra.
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