Analog optical computer for AI inference
A compute architecture that combines optics and analog computation to improve efficiency for AI inference and certain optimization problems, alongside model designs that fit the machine.
London
ML engineer building models and systems for AI, with earlier work across physics, optical computing for drastic FLOPs/W improvements in AI inference, and stochastic thermodynamics.
I work on machine learning systems and model research. My recent work spans post-training, agentic harnesses, large-scale language modeling, fixed-point models, and optical computing for drastic FLOPs/W improvements in AI inference.
Previously I was at Microsoft Research Cambridge and before that I did a PhD in Cambridge on stochastic thermodynamics, optical tweezers, and machine learning.
Selected work
A compute architecture that combines optics and analog computation to improve efficiency for AI inference and certain optimization problems, alongside model designs that fit the machine.
Work on implicit state-space models that recover non-linear state transitions with more parallelizable training, scaled to reasoning tasks and large language-model pretraining.
Conditional generative modeling for phase retrieval in digital holography, aimed at finding holograms that produce small laser patterns with high accuracy.
Experimental work on tuned barrier shapes showing regimes where reaction rates can increase rather than decrease with barrier height, against the usual Arrhenius intuition.
Experimental and theoretical work on when fundamental inversion symmetries in first-passage and transition-path dynamics hold, and how they break down on mesoscopic and molecular scales.
A line of work on non-equilibrium dynamics in biological and active-matter systems, including broken detailed balance in living systems and active filament networks.
Papers
Career
Working on post-training, agentic harnesses, AI product experiences, and ML systems for frontier models.
Research engineering on ML systems, infrastructure, and model work.
Worked on a customer-facing recommendation system based on NLP, alongside physics and computer-vision research projects.
PhD in stochastic thermodynamics, optical tweezers, and machine learning, supported by Winton and Marie Skłodowska-Curie scholarships.
Rapid prototyping of measurement devices for protein characterisation.
Developed LEED correction algorithms in Python.
Elsewhere
Code and repositories
Publications and citations
Professional profile