Dev Shah

Dev Shah

I'm a machine learning engineer based in Toronto. I build inference systems for frontier language models and large-scale RL at Cohere, and explore how agents learn to cooperate, compete, and communicate at Vector Institute.

I studied computer science at the University of Toronto. These days, I build things, run experiments, and write about what I learn.

Dev speaking at a conference

A few things lately

Experience

Cohere Member of Technical Staff

Making LLM inference faster and more memory-efficient.

Vector Institute Research

Multi-agent reinforcement learning with Zhijing Jin.

Shopify Machine Learning Engineer

Pretraining and finetuning generative recommender models.

Vector Institute Research Scientist

Biological foundation models and DNA sequence modeling.

IRCC Full Stack Data Scientist

NLP classification systems and ML workflows on AWS.

Earlier roles

Fallyx Software & ML Engineer

Fall detection with sensor data and deep learning.

University of Toronto Deep Learning Researcher

PointNet models for age classification from 3D bone data.

Robot Vision & Learning Lab Research

Digital twins and robotics simulation in NVIDIA Omniverse.

Interactions LLC Machine Learning Engineer

An LLM-driven avatar for customer support.

Projects

Word Play's interactive agent world

Word Play

Interactive worlds where agents move, communicate, cooperate, compete, and make decisions through natural-language observations.