Sources
Ad, order, and creative inputs are declared as raw sources with explicit grain expectations.
Tested marketing analytics warehouse with staging models, campaign ROI marts, creative performance marts, semantic metrics, and data quality checks.

System architecture
The practical path from source data to reliable reporting output.
Ad, order, and creative inputs are declared as raw sources with explicit grain expectations.
dbt models clean platform fields, join keys, attribution windows, and creative metadata.
Campaign ROI, creative performance, and executive summary marts expose dashboard-ready metrics.
Grain, spend reconciliation, revenue sanity, and coverage checks protect dashboards and AI queries.
Designed a dbt + BigQuery analytics engineering project that turns ad, order, and creative data into tested, documented, dashboard-ready and AI-ready marts. The project demonstrates source modeling, staging/intermediate/mart layers, duplicate grain checks, spend reconciliation, attribution coverage, and governed metric definitions.
If your reporting process depends on APIs, spreadsheets, ad platforms, or asynchronous exports, I can help turn it into a reliable pipeline with validation, monitoring, and clean outputs.