Data Warehouse

BigQuery Finance Data Warehouse

Medallion architecture with compliance segregation for enterprise finance data.

Project Size

2 engineers, 1 architect

Timeline

8 weeks

Technologies

BigQuery, dbt

1Challenge

Finance data was spread across NetSuite, Salesforce, and various spreadsheets. No single source of truth existed, and compliance requirements demanded strict data segregation.

2Requirements

  • Unified data platform for all finance data
  • Compliance segregation between business units
  • Medallion architecture (bronze/silver/gold)
  • Automated daily refreshes
  • Self-serve analytics capability

3Solution

We implemented a BigQuery data warehouse with dbt for transformation. The medallion architecture separates raw, cleaned, and business-ready data. Compliance requirements are met through dataset-level access controls.

Key Features

Medallion Architecture: Bronze, silver, gold layers

Compliance Segregation: Dataset-level access control

dbt Transformations: Version-controlled, tested models

Self-Serve Ready: Semantic layer for analysts

4Results

Single source of truth for all finance data
Passed SOC 2 audit with flying colors
Query times reduced from hours to seconds
Analysts self-serve 80% of requests

5Conclusion

The data warehouse has become the foundation for all analytics and reporting. Teams across the organization trust the data and can answer questions in minutes instead of days.

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