Numbers Around Us
Numbers
Around
Us
A technical blog about analytics programming, business intelligence, data engineering, and the quieter structures that make data work trustworthy.
What This Site Is About
Numbers Around Us is for people who work close to data: analysts, BI developers, data engineers, R and SQL users, dashboard builders, and anyone trying to make numbers mean something reliable.
Analytics Programming
Readable work with R, SQL, Python, Quarto, and the everyday techniques that turn messy input into useful analytical shape.
Business Intelligence
Dashboards, reports, chart design, interaction patterns, and the practical craft of turning metrics into decisions.
Data Philosophy
Reflections on trust, semantics, data quality, meaning, tooling, and the hidden assumptions that shape analytical work.
A Practitioner Point of View
The site is not built around tool hype. Tools matter, but the stronger questions are usually structural: what does this number mean, who trusts it, what decision does it support, and what breaks quietly when the assumptions are wrong?
Explore the latest posts, browse the topic sections, or use the challenge solutions as practical exercises in analytical problem solving.