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data engineering

23 items

ARTICLEDEV.to AI·4/18/2026

Part 2: The Data — Building the First Public Coffee Roasting Audio Dataset with Warp/Oz

This article describes the creation of the first public audio dataset for coffee roasting first crack detection, addressing a significant gap in available resources. The dataset, comprising 973 annotated 10-second segments, was meticulously built from scratch and led to a model achieving 100% precision thanks to careful data splitting and loss weighting.

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ARTICLEDEV.to AI·29d ago

35 ChatGPT Prompts for Data Engineers: Pipeline Docs, Stakeholder Reports, and Code Reviews Done Faster

This article offers 35 ChatGPT prompts tailored for data engineers, aiming to accelerate pipeline documentation, stakeholder reporting, and code reviews. It addresses communication challenges that typically consume a significant portion of a data engineer's work week. The prompts are categorized for various project phases, including pipeline documentation and incident post-mortems.

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