Work
Newest first. Each case study covers the problem, my role, what we built, and what I learned.
2025–present
Infinia ML / Aspirion
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)
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
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
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
Real-time kinematics from sensors inside footballs and basketballs, for the Wilson X line, tested with NFL and NCAA teams.