Daniel Olatunji·5d agoYour AI Keeps Giving You Garbage Outputs. Here Is Why (And How to Fix It)The problem sometimes was never the AI. The problem could be you .
Daniel Olatunji·5d agoI Was Writing SQL Like It Was 2015. Then I Found dbt.Here’s what the Data Build Tool actually means for analysts who just want their numbers to be right.
Daniel Olatunji·May 12Most People Are Using Claude Like Google.A deep, honest guide to what Claude actually is, how it actually thinks, and the real ways professionals are using it to do serious work.
Daniel Olatunji·May 12How a language model became one of the sharpest analytical tools in my workflowThere is a specific kind of frustration that every analyst knows. You have the data. You have the question. You even have a rough idea of…
Daniel Olatunji·May 11I Built an SQL System That Tells Real Estate Managers Exactly Which Properties to Keep, Sell, or…A walkthrough of the Rental Yield, Vacancy and Portfolio Optimization System , what the problem was, how I built the solution in SQL, and…
Daniel Olatunji·May 94.4% of Your Transactions Are Fraud.How I built a real-time fraud detection and transaction monitoring system from scratch using SQL, and what the data revealed about where…
Daniel Olatunji·May 8$162,743 Walked Out the Door. Your Churn Dashboard Probably Did Not Even Notice.A complete breakdown of how SQL was used to build a Monthly Recurring Revenue, churn, and customer lifetime intelligence system from…
Daniel Olatunji·May 8Your Shipping Routes Are Bleeding Money. Most Companies Have No Idea Which Ones.A cost-to-serve analysis using SQL, and what the data revealed about route profitability, fuel exposure, and the customers quietly…
Daniel Olatunji·Apr 22How I Built a Loan Risk Monitoring System That Detects Defaults Before They HappenMost loan portfolios don’t collapse overnight. They leak.
