Tag · data-engineering

Posts on data-engineering

3 posts tagged data-engineering.

2026-05-15

The honest math on building your own MDM

A realistic person-month estimate for building an MDM platform in-house: engine, pipeline, workbench, audit, survivorship, connectors. Plus the year-2 maintenance cost nobody plans for.

mdmbuild-vs-buyengineering-managementdata-engineering
2026-04-13

infermap Now Runs in TypeScript: Schema Mapping on the Edge

F1 0.840 on 162 benchmark cases — infermap's seven-scorer schema mapping engine ships on npm with zero runtime dependencies. Runs in Edge Functions, Workers, and the browser.

infermaptypescriptschema-mappingopen-sourcenpmedge-functionsdata-engineeringetl
2026-04-04

10 Data Problems Every Pipeline Hits and Their Fixes

The same 10 data quality issues show up in every dataset. Here's what they look like and how to fix each in one line.

data-qualitydata-cleaningpythongoldenflowdata-engineeringetldata-transformation
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