
Satish P
Data Engineer
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Porfolio
Experiencia laboral
Data Engineer
Qualcomm • Tiempo completo
Aug 2025 - Present • 9 mos
Designed scalable data pipelines ingesting semiconductor wafer probe test data from Automated Test Equipment (ATE) into AWS S3 data lake. Built PySpark and Databricks based ETL pipelines processing millions of wafer test records daily. Implemented S3 data lake architecture managing raw, processed, and curated manufacturing datasets. Developed ingestion frameworks for high volume CSV and Parquet wafer test files from manufacturing systems. Built and managed Apache Airflow DAGs orchestrating ingestion, transformation, and loading workflows. Implemented PySpark transformations generating wafer level and die level yield analytics datasets.
Data Engineer
United Airlines • Tiempo completo
Oct 2023 - Jul 2025 • 1 yr 9 mos
Designed ETL pipelines migrating pilot records from SQL Server to AWS Redshift for FAA PRD compliance. Automated ingestion and transformation using Python, AWS Glue, Lambda, and PySpark. Developed Apache Airflow DAGs with proactive monitoring using AWS SNS. Deployed data pipelines across development, staging, and production environments. Implemented data validation frameworks ensuring regulatory data accuracy and collaborating with DevOps teams to automate infrastructure.