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Fictional company Amazing Prime needs to create an automated pipeline that takes in new data, performs the appropriate transformations, and loads the data into existing tables. Code will be refactored to create one function that takes in the three files and performs the ETL process by adding the data to a PostgreSQL database.
Analyzed reviews for Music products on Amazon written by members of the paid, Amazon Vine program looking for potential bias in the reviews. PySpark was used to extract and transform the review data, which was connected to an Amazon Web Service RDS and loaded into pfAdmin.
I created my university's database system as a demo using SQL and shared this project on GitHub. This project contains a sample structure and queries for a university database system.
Fictional company Pewlett Hackard needs to determine the number of retiring employees per title and identify employees who are eligible to participate in a mentorship program. Both tasks are accomplished using SQL queries.