Blog

Notes & essays.

A slow-moving notebook — short write-ups on papers I read, mistakes I make while training recommenders, and the messy realities of building products while finishing a PhD.

Coming soon. I'm drafting the first few posts — expect something here once the thesis permits. If you'd like a heads-up when posts go live, drop me a line at ds.hoangdv@gmail.com.

Drafts in progress

  • Draft · Recsys
    Why "just add an LLM" rarely improves your recommender
    Coming soon
  • Draft · Notes
    What reviews actually tell you about a user
    Coming soon
  • Draft · Builder
    Lessons from shipping offline-first software to fishing boats
    Coming soon