MinusOneDB Blog

Ideas, product thinking, and infrastructure essays

Product notes, engineering context, and market analysis from the team building MinusOneDB.

A wide, sparse attribute matrix: fifteen thousand columns, most of them empty
August 24, 2026

Fifteen Thousand Columns

Audience assembly across 170 million people and fifteen thousand sparse behavioural attributes — why the obvious approaches fail, including ours, and what worked instead.

Segment name paths with the supplier in a different position on each row, and one left unresolved
August 24, 2026

The False Economy of a Good Guess

How a data marketplace works out who earned each row of revenue — and why guessing is the cheapest thing you can do right up until it is the most expensive.

Data infrastructure cost optimization
March 26, 2026

The False Economy of Cheap Storage

If Google Drive is cheaper than a database, why not run your analytics from CSVs? The lake vs. warehouse vs. lakehouse debate misses the real question entirely.

AI Is Being Held Back By Data Infrastructure
November 23, 2025

AI Is Being Held Back By Data Infrastructure

AI is running a three legged race with your infrastructure. There’s been a sudden jump in sales. Why? Your AI agents should be able to run a thousand queries to investigate. Instea...

MinusOneDB for Marketing Analytics Agents
November 14, 2025

MinusOneDB for Marketing Analytics Agents

Enable unlimited AI-driven analytics exploration at predictable cost. Purpose-built distributed search infrastructure that eliminates the query cost barrier preventing marketing an...

MinusOneDB for SSP's
November 14, 2025

MinusOneDB for SSP's

The SSP's Challenge: Maximizing Yield in a Dynamic Landscape Today's Supply-Side Platforms face intensifying pressures: Identity fragmentation: Cookie deprecation and device ID res...

The Limitations of On-Demand Warehouses
July 27, 2024

The Limitations of On-Demand Warehouses

I recently spent some time digging into the major cloud-based data warehouse offerings to understand them better. I was specifically motivated by accounts from fairly sophisticated...