David Bartolomei-Guzmán
  • About

Writing

Machine Learning

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 …

Read article →
October 1, 2025 · 6 min read
Engineering Machine Learning Product

Launching Monitorea: AI Agents for Broadcast Media Intelligence

A year ago I published a case study analyzing Share of Voice across Puerto Rico’s AM radio stations using Whisper transcriptions. The article ended with a long list …

Read article →
Case Study: Leveraging Machine Learning for Spoken Media Analysis – Share of Voice of Puerto Rico’s Political Figures in 2024
October 1, 2024 · 8 min read
Analytics Data Engineering Machine Learning

Case Study: Leveraging Machine Learning for Spoken Media Analysis – Share of Voice of Puerto Rico’s Political Figures in 2024

This is the first in a series of articles where I share my findings exploring Speech-to-Text (STT) ML models to transcribe and analyze spoken content in news media. In …

Read article →

© 2026 David Bartolomei-Guzmán

RSS GitHub LinkedIn X