David Bartolomei-Guzmán
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Infrastructure

Posts, case studies, and implementation notes on data engineering, AI, and software work worth writing down.

April 5, 2026 · 7 min read
Engineering Machine Learning Infrastructure

Migrating from RunPod to Local Whisper Inference with MLX and a DGX Spark

In my previous article, I described how we use OpenAI’s Whisper model to transcribe radio and TV broadcasts for Monitorea, our media monitoring platform. At the …

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