
Mary Akowe enhanced the NMDSdevopsServiceAdm/DataEngineering repository by delivering Polars-based data processing improvements, enabling faster and cleaner data transformations. She re-enabled and validated the PySpark pipeline for end-to-end processing, while simplifying the data model through schema cleanup. Using Python and Docker, Mary introduced new cleaning utilities, improved outlier detection logic, and added Docker/Fargate scaffolding to streamline deployment and testing workflows. Her work included robust unit testing, code linting, and documentation updates, resulting in more reliable analytics and reduced maintenance risk. The depth of her contributions strengthened data quality, deployment readiness, and the overall maintainability of the engineering workflow.
NMDSdevopsServiceAdm/DataEngineering – March 2026 monthly summary: Delivered Polars-based data processing improvements, enabling faster transformations through polars_utils and new cleaning utilities. Restored end-to-end pipeline by enabling the PySpark job. Hardened deployment and testing readiness with Docker/Fargate scaffolding and test scaffolding. Performed data model simplification via data/schema cleanup (removing the latest column). Enhanced data quality and reliability with compute_outlier_cutoff_and_clean improvements to handle repeated values more robustly. Overall, contributed to faster, more reliable data processing, improved analytics capabilities, and reduced maintenance risk.
NMDSdevopsServiceAdm/DataEngineering – March 2026 monthly summary: Delivered Polars-based data processing improvements, enabling faster transformations through polars_utils and new cleaning utilities. Restored end-to-end pipeline by enabling the PySpark job. Hardened deployment and testing readiness with Docker/Fargate scaffolding and test scaffolding. Performed data model simplification via data/schema cleanup (removing the latest column). Enhanced data quality and reliability with compute_outlier_cutoff_and_clean improvements to handle repeated values more robustly. Overall, contributed to faster, more reliable data processing, improved analytics capabilities, and reduced maintenance risk.

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