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lake-formation

Here are 11 public repositories matching this topic...

watermark

Real-time decisions on an electricity distribution network. Deterministic code owns whether a window is closed; models only forecast, score and rank. Seven claims proved offline and against a deployed AWS estate — 0 rows published early of 3,779, 41 gate mutations refused, all six erasure legs confirmed.

  • Updated Aug 22, 2026
  • Python

A HIPAA-compliant healthcare data lake built on AWS using Medallion Architecture (Bronze/Silver/Gold). Features PySpark ETL pipelines via AWS Glue, column-level security through Lake Formation, serverless SQL with Athena, and a live Tableau dashboard — simulating a real hospital's cloud migration with full governance and monitoring.

  • Updated Apr 2, 2026
  • Python

Event-driven serverless lakehouse on AWS (Lambda x6 patterns, Step Functions, Glue PySpark, Iceberg, Lake Formation, Superset) — runs end-to-end on LocalStack at zero cost. Terraform IaC + CDKTF parity.

  • Updated Apr 23, 2026
  • Python

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