Each case study separates the problem, my contribution, why it mattered, and the lesson that transfers to other systems. Current-employer details remain intentionally general.
A historical retail case study in translating source semantics, reconstructing demand history, and replacing manual replenishment with governed forecasting, audit, and ordering workflows.
Read the case study →A historical modernization case study in source-key analysis, change detection, reconciliation, access governance, and operational confidence during a Teradata-to-BigQuery transition.
Read the case study →A reusable data-quality pattern for preserving conflicting evidence, testing business state and time, and recovering safely when schema-valid records describe incompatible realities.
Read the case study →A research-to-practice pattern that evaluates gaps, delays, contradictions, provenance, and recovery in the telemetry used for incident analysis.
Read the case study →A governance pattern that keeps context, provenance, uncertainty, ownership, validation, and human review visible around AI-assisted standardization.
Read the case study →