Posts
All the articles I've posted.
- 5 MIN READ•Feb 18, 2026
Testing Data Pipelines: What to Validate and When
Ask an application developer how they test their code and they'll describe unit tests, integration tests, CI/CD pipelines, and coverage metrics. Ask a data e...
data engineeringbest practicestesting - 5 MIN READ•Feb 18, 2026
Denormalization: When and Why to Flatten Your Data
Normalization is the first rule taught in database design. Eliminate redundancy. Store each fact once. Use foreign keys. It's the right rule for transactiona...
data modelingdata engineeringdenormalization - 5 MIN READ•Feb 18, 2026
Headless BI: How a Universal Semantic Layer Replaces Tool-Specific Models
Your organization uses Tableau for executive dashboards, Power BI for operational reports, and Python notebooks for data science. Revenue is defined in Table...
semantic layerdata engineeringheadless BI