Amol GaikwadWelcome to my digital spacehttps://amolgaikwad.me/Your dbt DAG Has a Date Problem (And It Looks Clean)https://amolgaikwad.me/blog/03-your-dbt-dag-has-a-date-problem/https://amolgaikwad.me/blog/03-your-dbt-dag-has-a-date-problem/When your fact table has multiple date foreign keys and one dim_date, your BI tool cannot tell them apart. Here is the dbt pattern that fixes it — and why the DAG looks fine until it suddenly isn't.Thu, 30 Apr 2026 00:00:00 GMTWhy AI Makes Data Modeling More Important, Not Lesshttps://amolgaikwad.me/blog/02-why-ai-makes-data-modelling-more-important-not-less/https://amolgaikwad.me/blog/02-why-ai-makes-data-modelling-more-important-not-less/As AI agents move from assisting humans to acting autonomously, the cost of a wrong answer escalates. Here's why dimensional modeling and the Semantic Layer matter more, not less, in the AI era.Tue, 28 Apr 2026 00:00:00 GMTWhen to Model Your Data (and When Not To) | Data Engineering Guidehttps://amolgaikwad.me/blog/01-when-to-model-your-data/https://amolgaikwad.me/blog/01-when-to-model-your-data/Should you use Kimball or One Big Table? Learn the framework for deciding when data modeling is worth the cost, featuring a car rental case study and SCD Type 2 guide.Sun, 26 Apr 2026 00:00:00 GMT