๐Ÿš€ Building a Fintech Batch ETL Pipeline โ€” the Modular Way

๐Ÿ‘‰ Code, Portfolio, Blog, and LinkedIn ๐ŸŽฏ Batch Pipeline for Transaction Data Imagine: K-pop demon hunters launches a fintech startup for the fans. Now they have to deal with millions of credit card transactions every day โ€” and they need to make sense of them. ...

September 12, 2025

๐Ÿš€ Building a Batch Data Pipeline with AWS, Airflow, and Spark

โœจ Project Summary Assuming I am working for a fintech company, I built a batch pipeline that automatically aggregates โ†’ transforms โ†’ analyzes credit card data. Since I couldnโ€™t use real data, I used synthetic transaction data generated using Faker, but I believe it was sufficient for the purpose of designing the overall data flow and structure. ๐ŸŽฏ Goal โ€œBuild an Airflow pipeline that processes realistic financial data with Spark, analyzes and stores them.โ€ ...

May 1, 2025