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· 5 min read

Nura Health Diagnostics

ArchitectureLLMsHealthTech
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Nura Health Diagnostics

A complete overhaul of the Nura platform utilizing high-fidelity web engineering and cinematic interaction models for medical analytics. The goal was to make complex biomarker data feel intuitive for both clinicians and patients — turning walls of lab results into actionable health narratives.

BIOMARKER PANEL 68 BPM
VO2
84%
HRV
51%
CRP
30%

The biomarker panel above shows the real-time monitoring view — ECG waveform with heart rate, and three key health markers (VO2 max, heart rate variability, C-reactive protein) rendered as animated progress bars.

Context

Nura Health is a longevity medicine platform that aggregates lab work, wearable data, and genomic markers into a unified patient profile. The existing dashboard was a standard React table grid — functional but impenetrable for patients and tedious for clinicians reviewing dozens of profiles a day.

Design Philosophy

We approached the redesign with three principles:

  1. Data as narrative — biomarker trends should tell a story, not present a spreadsheet
  2. Progressive disclosure — surface the signal, let users drill into the noise
  3. Cinematic quality — health data deserves the same visual care as a Bloomberg terminal

Architecture

The frontend is a SvelteKit application backed by a Python API layer that handles data aggregation and LLM-powered insight generation. Patient data flows through a pipeline that normalizes heterogeneous lab formats, computes derived metrics, and generates natural-language summaries.

LLM Integration

Each patient profile includes an AI-generated health brief produced by a fine-tuned model that ingests the normalized biomarker history and outputs a structured summary. The model was trained to flag clinically relevant trends (e.g., “fasting glucose trending upward over 6 months despite stable HbA1c”) rather than generic observations.

Visualization Layer

Biomarker data is rendered as animated sparkline rivers — continuous curves with reference range bands that shift from green to amber to red. Hovering a point reveals the exact value, lab source, and date. Zooming out collapses individual markers into organ-system health scores.

Key Features

  • Unified patient timeline across labs, wearables, and genomics
  • LLM-generated health briefs with citation links to source data
  • Sparkline rivers for multi-year biomarker trends with reference bands
  • Organ-system health scores aggregated from individual markers
  • Clinician batch review mode for efficient multi-patient workflows

Stack

LayerTechnology
FrontendSvelteKit
APIPython (FastAPI)
LLMFine-tuned GPT-4 via Azure OpenAI
DataPostgreSQL, Redis
VisualizationD3.js, custom SVG