Pablo Ruiz Cuevas

Nuclear and particle physicist turned senior quantitative developer, specialised in Python. I build trading and data systems, and I ship fast by putting many AI coding agents to work in parallel. I also shoot film.

Photos · Total solar eclipse, half-frame · Portra 160

In the age of digital and AI, a corner of real light and silver: limited shots, so every picture feels like a small investment.

Projects

Some people have a portfolio. I have a projector →

LP Manager A dashboard for Uniswap v3 and v4 liquidity positions, with Monte Carlo risk on the whole portfolio.
PEP 718 A Python Enhancement Proposal: explicit type parameters for generic functions.
PlaceIt A peer-reviewed paper solving a game of perfect online sorting: the best strategy wins 0.0134% of the time.
Perdura Chess opening preparation: study any opponent's repertoire.

Play · PlaceIt

Read the paper →

Twenty random numbers from 1 to 999 arrive one at a time. Put each in a slot so the row ends up sorted, without seeing what comes next. In my paper we prove that even perfect play wins only 0.0134% of the time.

Next number — 0/20 placed