Carnet
AI-Powered Health Companion & Medical Record Ingestion
Intelligent personal health vault that scans physical medical prescriptions, lab reports, and doctor logs using AI OCR, organizing them into a searchable medical timeline.
- Client
- Medical AI Platform
- Field
- AI & HealthTech
- Stack
- Next.js, OpenAI, Firebase, Node.js, Tailwind
- Live
- getcarnet.com↗

Overview
Turning paper prescriptions into a health timeline you can search
The problem
Patients struggle with disorganised binders of lab reports, crumpled paper prescriptions, and confusing medical jargon. When seeing a new specialist, crucial historical context is often lost.
What I built
Carnet combines OCR and GPT-4 Vision with encrypted cloud storage. Patients snap a photo of their lab results, and Carnet extracts the key biomarkers, places them on a chronological timeline, and explains what each one means in plain English.
Features
01OCR Document Scanning
Instantly extract text from prescriptions, lab results, and paperwork using our vision OCR engine.
02Secure File Upload & Vault
Upload medical PDFs, images, and health records with client-side encryption and Firebase sync.
03Smart Biomarker Tagging
Automatically categorize lab files by detecting cholesterol, glucose, blood pressure, and dates.
04Doctor Sharing & Collaboration
Share specific records or structured timelines with your healthcare specialist in one click.
05Symptom Logging & Timeline
Log daily symptoms with notes and photos, visualizing biomarker progression over time.
06Conversational Health AI
Get clear, accessible breakdowns of complex medical terminology with our grounded AI companion.
Results
- Joined the waitlist in the first 2 weeks
- 100+Joined the waitlist in the first 2 weeks
- Active clinical beta testers & physicians
- 20+Active clinical beta testers & physicians
- Positive user satisfaction rating
- 99%Positive user satisfaction rating
- Average OCR pipeline extraction latency
- 800msAverage OCR pipeline extraction latency
How it's built
- Client
- Next.js App Router with responsive mobile-first UI
- Backend
- Serverless Node.js edge functions with streaming responses
- Data
- Encrypted Cloud Firestore with role-based security rules
- Services
- OpenAI GPT-4 Vision, OCR ingestion pipeline, Firebase Storage
What shipped
- 01AI OCR extraction pipeline transforming messy photos into structured biomarkers
- 02Conversational health assistant for non-diagnostic medical report summaries
- 03Zero-knowledge encrypted cloud storage for sensitive patient PDFs
- 04Granular permission system for sharing records with healthcare specialists
Next project
AI Junction→Unified Multi-Model Discovery & Workflow Automation Platform
