Data Warehouse Design and SQL Analytics (BigQuery, PostgreSQL)

Star schemas, clean models and reusable queries for reliable reporting

What you get:
- Basic: Star-schema design and data dictionary; Core fact and dimension SQL
- Standard: everything in Basic plus Transformation SQL (dbt-style) with tests; Metric definitions sheet
- Premium: everything in Standard plus Optimised reporting views and cost controls; Refresh schedule and documentation

Scope limits:
- Basic: up to 8 tables
- Standard: up to 20 tables
- Premium: up to 50 tables

What to provide when ordering:
- Source tables or sample extracts
- Reports and metrics needed
- Platform and size

Limits and responsibilities:
- Large data and heavy jobs must be run and verified on your own computer or server
- Remove personally identifying information from data before submitting
- Test thoroughly in your own environment before relying on it
- Work beyond these limits or extra revisions is quoted separately

After ordering, submit the required details and files in the My Services section of your account. Delivery files appear there when the work is done, and you can request revisions if needed.

• Delivery on time
• Direct messaging
• Confidentiality assured