Sentiment Analysis at Scale — PySpark on AWS

A distributed ML pipeline processing 17M Amazon reviews with PySpark MLlib on AWS Glue — including S3 medallion storage, feature engineering, and model serialization for batch inference.

<span title='2025-03-01 00:00:00 +0000 UTC'>March 1, 2025</span>&nbsp;·&nbsp;2 min&nbsp;·&nbsp;Luis Núñez