BLOG

Notes from the data layer

Technical writing from the ClareMesh team on financial data normalization, fintech API design, compliance engineering, and the weird edge cases we find.

PHILOSOPHYApril 30, 2026· 11 min read

We open-sourced our financial data schema. Here's why.

Two years ago we started writing normalization code for a treasury product. We ended up writing it four times across four codebases before realizing every fintech team solves the same problem. Here's the case for open-source financial data infrastructure — and why we bet our business on it.

Open SourceStrategyFintech
FINANCE OPERATIONSApril 23, 2026· 14 min read

Why month-end close still takes 5 days in 2026

It's Monday morning of close week. Somewhere, a controller is staring at 17 open browser tabs. If you run finance in 2026, this scene is familiar. Here's where the five days actually go — and what would need to be true to get to one.

Month-End CloseFinance OpsData Architecture
ENGINEERINGApril 16, 2026· 12 min read

5 bugs every Plaid integration ships (and how to catch them)

Every team that integrates Plaid for the first time writes roughly the same code, ships it to production, and then — six to eighteen months later — discovers the same five bugs. Here they are, and how to catch them.

PlaidFintechNormalization

NEW POSTS WEEKLY

Technical deep-dives on fintech infrastructure, data normalization, compliance, and close acceleration.

Follow on GitHub →