AI-ready data foundations Production DataOps & pipeline engineering Fractional data leadership CI/CD for data pipelines Schema drift, caught before it ships RAG-ready semantic layers Infrastructure as code North America, remote-first AI-ready data foundations Production DataOps & pipeline engineering Fractional data leadership CI/CD for data pipelines Schema drift, caught before it ships RAG-ready semantic layers Infrastructure as code North America, remote-first

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Field notes on data engineering

Perspective, engineering write-ups, and field notes from the Aeolus team on data pipelines, AI-ready data foundations, and the production DataOps discipline enterprise AI runs on.

A 19th-century scientific copperplate engraving of an upstream pipeline conduit fitted with an intricate mechanical go/no-go inspection caliper mechanism, where a single hand-tinted pink caliper gate halts an irregular geometric payload before it can enter the downstream conduit.

Latest Engineering Nov 9, 2026

Data Contracts as Compiler Passes: Stopping Schema Drift in Upstream CI/CD

Data contracts fail when treated as reactive warehouse monitors. Shifting contract verification into upstream application CI/CD prevents production pipeline breakages.

5 min read

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