$ cat now.md

What I'm doing now

Last updated: · inspired by nownownow

building

  • RoiGenius: hardening the revenue attribution platform — webhook reliability, calculator coverage, and cost governance on GCP.
  • A trained filter deciding what stays in an agent's context, running in shadow mode against the age-based policy it wants to replace — the numbers are public.
  • A prompt-injection guard serving live behind a 200 ms deadline, fail-open by design: if the model is down, the pattern verdict stands.
  • Quantitative systems: operating and monitoring automated trading strategies around the clock.

learning

  • Post-training: SFT/RLHF data pipelines on self-hosted compute — currently active learning (a queue of uncertain samples mined from production logs) and hard-negative mining.
  • Harness engineering: hooks, skills, and adversarial verification for autonomous agents.
  • Reading myself wrong in public: the typed judge agrees with its own derived corpus 20% of the time against an 85% bar, and that number stays up until it moves.

where

  • Brazil — working remote across timezones.
  • Paris alumni heart: EPITA exchange, Spring 2023.