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Freelance Data Engineer
Freelancer.com • Full-time
Jul 2026 - Present • 3 mos
Building end-to-end data pipelines and analytical solutions for clients. Optimized SQL queries across DuckDB and PostgreSQL, reduced pipeline execution times, and automated raw data extraction using Python. Modeled clean analytical datasets with dbt and orchestrated scalable ETL flows with Airflow and Docker for seamless cloud storage on AWS S3.