Medical Office Task Tracker

AWS serverless application for managing prior authorizations, prescriptions, return calls, and scheduling.

Architecture

• Frontend: React + TypeScript (Vite), hosted on S3 + CloudFront
• API: API Gateway → Lambda (Node.js)
• Database: DynamoDB (single-table design)
• Auth: Cognito User Pools
• Notifications: SNS (SMS) + SES (email)
• IaC: AWS CDK (TypeScript)
• CI/CD: GitHub Actions

Project structure

medical-office-tracker/
├── frontend/          # React app
│   └── src/
│       ├── components/
│       ├── pages/
│       ├── hooks/
│       └── api/
├── backend/
│   ├── lambdas/
│   │   ├── tasks/         # Prior auths, prescriptions, return calls, scheduling
│   │   ├── auth/          # Cognito triggers
│   │   └── notifications/ # SNS/SES dispatcher
│   └── shared/            # Types, utilities
├── infrastructure/        # AWS CDK stacks
└── docs/

Getting started

# Install dependencies
npm install

# Deploy infrastructure (dev)
cd infrastructure && cdk deploy --profile dev

# Start frontend dev server
cd frontend && npm run dev

HIPAA notes

• Sign a BAA with AWS before storing PHI

• DynamoDB encryption at rest is enabled in the CDK stack

• CloudTrail audit logging is configured

• All S3 buckets block public access

• Cognito enforces MFA for clinical roles