Case Study • AI & Healthcare

HEALTH
INTELLIGENCE.

Designing an AI Powered Health Intelligence System

Healthcare data is fragmented. Reports sit in PDFs. Prescriptions get ignored. Patterns go unnoticed. So I designed an AI driven system that does more than store reports. It learns from them.

Neural Health Engine
Zero-Trust Architecture
Role
Product Architect
Focus
AI/ML & Data Engineering
Infrastructure
Microservices
Stack
Next.js • LLMs • Python
Health Intelligence System Interface

The Vision.

The goal is simple: transform static medical documents into a living intelligence system. This is not a reminder app. This is a continuous health intelligence engine designed to understand long-term patterns and detect risks early.

Read medical reports
Understand prescriptions
Learn long term patterns
Detect risk trends early
Adapt based on behavior
Provide contextual AI help

System Architecture.

The system follows a structured, modular pipeline where each stage transforms raw health data into intelligent insights.

User Uploads Medical Reports
Secure Data Intake Layer
OCR + NLP Extraction Engine
Structured Medical Data (JSON)
Feature Engineering Layer
Pattern Learning Model
Risk Scoring Engine
Adaptive Reminder Engine
AI Health Assistant Interface
Continuous Learning Feedback Loop

Extraction Engine.

Medical reports are messy. They come in PDFs, scanned images, or lab formatted layouts. The system processes them using OCR for scanned documents and NLP based medical entity recognition.

OCR Extraction

Converting pixels to text

Term Identification

Recognizing medical entities

JSON Output

Structured normalization

Trend Analysis

Raw numbers are useless without context. The system converts medical values into meaningful indicators like longitudinal health tracking and sudden anomaly detection.

  • Deviation from normal
  • Month over month trends
  • Time series modeling
  • Risk indicator generation

Prescription IQ

Analyzes drug interaction possibilities and adherence patterns. If a user repeatedly ignores a morning dose, the system suggests optimized timing.

Adaptive Logic
"User ignores morning dose? Suggest evening alternative."
AdherenceDosageInteractions

The AI Assistant.

Powered by LLM Reasoning, it explains lab results in simple language and suggests lifestyle improvements based on historical data.

It does not guess. It reasons over structured medical context to generate doctor-ready summaries.

// AI Reasoning Loop
const context = getStructuredHistory(userId);
const response = await llm.reason({
data: context,
task: 'summarize_risk_trends',
tone: 'empathetic_professional'
});

Zero Trust.

Health data demands strict protection. The system implements end-to-end encryption and data anonymization before any AI processing.

Encryption

AES-256 at rest & TLS 1.3 in transit

Anonymization

PII removal before LLM inference

Audit Logging

Every data access is tracked

Understanding Health.

This platform transforms static medical documents into a living intelligence system. Not just tracking health. Understanding it.

Ready to build something extraordinary?

raj@myselfraj.com

This portfolio is built with

Next.jsReactTypeScriptTailwind CSSFramer MotionSanity CMSLenis Smooth ScrollVercel

© 2026 RAJNEESH — ALL RIGHTS RESERVED