Layer 02 · Data foundation
Bronze, Silver, Gold — trust earned one tier at a time
A governed lakehouse with orchestration you can read. Raw history stays intact, conformed entities serve analysts, and certified Gold tables carry the definitions the business argues about once and then agrees on.
Mini process diagram
Landing
Bronze
Silver
Gold
Feature views
Medallion promotion with tests gating each tier.
01
Managed orchestration
Airflow DAGs with retries, alerting and lineage captured per task.
02
Quality as code
Hundreds of tests run per build; a failed test blocks promotion, not the report.
03
One metric definition
Churn, margin and lifetime value defined once in Gold and reused everywhere.
600+
Daily quality tests
07:00 local
Gold freshness
99.5%
Pipeline reliability