Work

Newest first. Each case study covers the problem, my role, what we built, and what I learned.

2025–present
Infinia ML / Aspirion

ContractIQ

Manager, AI/ML Applied Science; lead of the ContractIQ and Pricing & Scoring teams

A contract-intelligence platform that turns payer contracts into structured, auditable reimbursement logic, so providers can see what they should be paid and catch underpayments.

  • Shaped ContractIQ from first design to production
  • Lead the ContractIQ and Pricing & Scoring teams
  • Auditable reimbursement logic that non-technical experts can read and change

2023–2024
Bionic Health (now Thrive Wellness)

A health platform, from the record up

Principal Data Scientist, leading Data Science & AI; ML engineer across the platform

Built a custom EHR and a web and mobile app for patients and clinicians: a system that ingested complex health data, ran inference on it, and let people explore it with an LLM assistant that produced custom analytics on the fly.

  • A custom EHR, built from the ground up
  • Web and mobile apps for patients and clinicians
  • Multi-modal risk models, including 30-year cardiovascular risk
  • An LLM assistant that runs custom analytics on demand

2020–2023
Duke University

Imaging the spine under load

ML Research Scientist, Medical Imaging (PhD, Biomedical Engineering)

Deep-learning segmentation and registration of MRI to measure how intervertebral discs deform and recover, which became my dissertation.

  • Deep-learning MRI segmentation and diffeomorphic registration
  • Measured how living spinal discs deform under load
  • Dissertation, first-author papers, and a US patent

2017–2018
Valencell

Heart rate on the move

Machine Learning Engineer, Wearable Algorithms

Deep-learning algorithms for heart-rate and blood-pressure estimation from wearable optical sensors, built to hold up while people move.

  • Deep learning for heart rate and blood pressure from PPG
  • A cuffless blood-pressure monitor that went to market
  • Learning from dense signals with sparse labels

Earlier

2017
Wilson Sporting Goods

Tracking the ball

Real-time kinematics from sensors inside footballs and basketballs, for the Wilson X line, tested with NFL and NCAA teams.