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Healthcare AI

Clinical AI Assistant

Self-hosted LLaMA and on-device speech, tested across Indiana hospitals under HIPAA constraints.

Role
Software Engineer, AI Research
Organisation
Purdue University
Year
2024 to 2025
Status
Research
Three screens from the clinical assistant app: a voice prompt reading 'How can I help you today?', a task list, and a patient vitals view

Problem

Clinical AI has to be useful without being careless. Privacy, latency, and interpretability matter as much as the model does, and a nurse mid-shift will not wait on a round trip to someone else's API.

Approach

I built a clinical assistant with hard privacy constraints: nothing leaves the device that doesn't have to. Local speech-to-text, self-hosted models, and an interface a nurse could use one-handed while doing something else.

What I built

A Flutter and TypeScript clinical assistant tested across Indiana hospitals, running self-hosted LLaMA 3.2 and an on-device, HIPAA-compliant speech-to-text pipeline.

Architecture

  1. Flutter and TypeScript application layer built around voice-first clinical workflows: tasks, reminders, and patient vitals.

  2. Self-hosted LLaMA 3.2 with a zero-API, on-device speech pipeline, so protected health information never leaves the device.

  3. Deployed and tested across Indiana hospitals, then presented at the Purdue Spring Research Conference.

Impact

Cut nurses' documentation overhead by roughly 40% in hospital testing, and was presented at the Purdue Spring Research Conference.

~40%

less documentation overhead for nurses

Home screen with a large microphone button under the prompt 'How can I help you today?', plus shortcuts to add a task or reminder and to view patient vitals
Voice-first home screen. The microphone is the primary control.
Task and reminder list screen in the clinical assistant
Tasks and reminders, dictated hands-free during a shift.
Patient vitals screen in the clinical assistant
Patient vitals, captured without touching a keyboard.
Contact

Building something in this world? Let’s talk.

I’m always up for a conversation about agents, developer tools, or a product you think should exist. The fastest way to reach me is email.

baliutkarsh2@gmail.com