~/vitorsampa.io

vitor_sampaio

ML ENG · SWE

Notes on shipping ML systems, the software around them, and whatever else I'm thinking about. Mostly Python, occasionally otherwise.

Me and my dog - Monese - on an 80's anime style. I love this aesthetic

Me and my dog — Monese — on an 80's anime style. I love this aesthetic

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about.pyprojects.mdblog.md

blog

// 4 posts

// filter by tag

  • 2026-05-21

    Duan smearing estimator when your target is log-transformed

    A small correction for turning log-scale regression predictions back into prices.

    • #machine-learning
    • #statistics
    • #python
  • 2026-05-21

    ML engineering is dead, long live AI engineering

    Four months of scraped international AI/ML job postings, and what I noticed in the data.

    • #machine-learning
    • #ai
    • #careers
  • 2026-05-18

    Pi is the best agent available

    A quick note on why I am using Pi as my main coding agent setup.

    • #tools
    • #ai
    • #pi
  • 2026-05-17

    Hello, world

    First post on the new site. A note about why this exists.

    • #meta