Daniel Zeltser standing in an arched stone walkway at Duke.

Daniel Zeltser

I build products at the intersection of healthcare, AI, and operations.

Studying Biomedical Engineering and Artificial Intelligence at Duke University

Official Beacon Health logo from beaconhealth.ai.BeaconYC W26

I own customer deployments end to end: discovery, agent engineering, rollout, and reliability across clinical systems. YC W26.

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Nectar homepage describing AI employees for medical practice back-office operations.Nectar

AI employees that take on a medical practice’s back-office workflows across its existing systems.

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Diagram showing EEG input flowing to a phone app and wearable haptic feedback device.Parkinson's

Wearable haptic feedback and neural decoding work for Parkinson's mobility support.

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Kwolify investment banking recruiting dashboard with target firms, contacts, follow-ups, and smart outreach.Kwolify

A recruiting workflow system for outreach, networking, and interview preparation.

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Bitcoin mining rig operation with GPUs and equipment.Bitcoin

A scaled GPU mining operation built around hardware, power, and optimization.

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