Open Source

Reinventing the wheel to draw wide tree hierarchies

From a Messy Spreadsheet to Business Insights: Analyzing a Hotel's Booking Data

How I cleaned 285 rows of real-world-style hotel data in PostgreSQL and turned it into revenue, occupancy, and guest-satisfaction insights in Power…

The Macro Failure of "One-Size-Fits-None" Reporting: Why Healthcare Providers Fail to Act on Patient Feedback - Part I

Every month, healthcare jurisdictions pool millions of dollars into collecting Patient-Reported Experience Measures (PREMs). Millions of text files…

Ambastha Diagrams: A Beta Tool for Easy Diagramming in VS Code

We've all been there: you’re in a classroom, a lab, or on a sandboxed device where you can't install your preferred tools. You need to draw a quick…

Yet another end-to-end streaming dashboarding example

Introduction In this post, we present an introductory example using Apache Pinot to ingest an Apache Kafka stream. This is an introductory post that…