HealthTech // Client Project

Wellness Support:
40% Lower Reported Stress.

We built a practical HealthTech solution combining wearable data collection system, AI recommendation tool, and gamified habit loop. The project delivered 65% Daily Retention and 40% Stress Reduction.

Key Results RESULTS
65%
Daily Retention
↑ GAMIFIED LOGIC
40%
Stress Reduction
ROI: 12 Weeks
10k+
Active Users
SCALED Q1

Trusted by teams building ambitious products

What We Set Out to Improve.

Industry
HealthTech

Cross-platform behavioral intervention requiring smooth live integration with wearable ecosystems.

How We Worked
Dedicated product team

AI Architect + Full-Stack Pod + Mobile Engineers embedded to build a modular, smaller independent services-driven ecosystem.

Goal
Personalization & Retention

Transforming passive health tracking into early intervention via AI assistants and gamified habit loops.

What We Built
Wearable Connected Data Platform

A practical solution designed around the client’s existing tools, teams, and day-to-day workflow.

What Was Getting in the Way.

Post-pandemic lifestyles triggered a surge in Digital Burnout, yet most wellness apps remained static logs that failed to drive actual habit change. The client required a system that didn't just record data, but interpreted it.

The biggest issues were engagement churn, data privacy risk, and sync response time. The team needed a faster, clearer way to manage the work while keeping the right checks in place.

Engagement Churn
Standard tracking apps suffer from a 90-day drop-off rate as users find manual logging too Cumbersome.
Data Privacy Risk
Handling biometric and lifestyle monitoring requires a controlled-access system design to meet HIPAA-grade expectations.
Sync Response Time
Delayed wearable data updates erode user trust and the effectiveness of live intervention prompts.
The Solution

What We Built.

01
Wearable Data Collection System
Designed a modular bridge for Apple Health and Google Fit, ensuring sub-second synchronization of physical activity and heart rate variability (HRV).
Key details
Type RestConnected APIs
Sync Live
Security OAuth2 Gated
02
AI Recommendation Tool
Introduced Generative AI to analyze multiple types of behavioral patterns (sleep, screen time, steps) and generate custom mindfulness and nutritional tasks.
Key details
Logic AI Assisted
Model LLM Custom
Impact Personalized
03
Gamified Habit Loop
Integrated a rewards and notification microservice that uses behavioral psychological triggers to maintain user engagement and habit consistency.
Key details
Method Gamification
Service Notification Bus
Rate 65% Retention
Before and After

How the Workflow Improved.

Area
Before
After
User Value

Static Logs

Users view historical charts with no actionable path forward, leading to app abandonment.

Active Intervention

AI suggests mindfulness breaks or nutritional shifts based on live biometric anomalies.

System design

Single large App

Hard-coded wearable logic that broke during OS updates and scaled poorly with user growth.

Smaller independent services Platform

Independent services for data collection, AI, and rewards allow for reliable and rapid iteration.

Data Trust

Shared Patient health information

Opaque data handling that increased legal liability and regulatory burden.

HIPAA-compliant Control

Encrypted monitoring streams with strict scoped access to maintain biometric integrity.

Key Features

What Made the Solution Useful.

Fast Response

Cross-Platform Sync Hub

Unified React Native bridge that handles complex data mapping between iOS and Android health ecosystems without UX lag.

Business impact
Zero Sync Drift
AI Assisted

Predictive Burnout Guard

The engine identifies early signs of screen fatigue through exposure data and triggers automated Digital Detox prompts.

Business impact
40% Stress Drop
Secure by Design

Modular Notification Bus

A dedicated service that sequences user interactions, ensuring gamification rewards feel immediate and earned.

Business impact
65% Retention
Faster Delivery

How We Reduced Build Time.

Tested foundations helped the team spend less time on setup and more time on the parts that made this product useful.

What accelerated the work

4 reusable building blocks
01

Biometric Identity Module

A tested starting point for biometric identity module reduced repeated setup work.

02

Wearable Data Collection Hub

Reusable work for wearable data collection hub let the team focus more time on the client’s specific needs.

03

Wellness Monitoring Platform

This made it easier to add wellness monitoring platform without rebuilding common foundations.

04

Growth FinOps Guardrail

A tested starting point for growth finops guardrail reduced repeated setup work.

Results

The Business Difference.

A straightforward before-and-after view of what changed for the team and their customers.

RESULT: ENGAGEMENT01

Daily Retention Lift

Gamified habit tracking and AI personalization turned a utility app into a daily essential for 65% of the base.

Industry Avg20%
Echo Wellness65%
Outcome3.2x Retention vs Avg
RESULT: IMPACT02

Stress Level Mitigation

Users reported a quantifiable reduction in perceived stress within the first 90 days of behavioral AI alignment.

BaselineHigh
Echo AI40% Lower
Outcome40% Less Perceived Stress
RESULT: SCALE03

System Response

Modular smaller independent services maintained sub-second response times even as the platform scaled to 10k+ users in Q1.

Target< 500ms
Actual120ms
Outcome120ms Data Collection Response Time
Results3.2x Retention vs Avg • 40% Less Perceived Stress
Trust and Control

How We Kept It Safe and Reliable.

01
Data Privacy
Multi-region biometrics isolation ensures all wellness data remains compliant with HIPAA and GDPR standards.
HIPAA GATED
02
Model Accountability
All AI wellness suggestions include lineage logs to satisfy medical-grade safety and explainability requirements.
Business SECURE
03
Flexible Scale
Cloud-based node clusters ensure reliable during peak morning synchronization surges.
CLOUD NATIVE
04
Code and IP Ownership
Client retains 100% ownership of the recommendation logic, wearable bridge modules, and UX IP.
100% OWNED
Client Testimonial

In their own words.

Coretus didn't just build a health app. they built an intelligent intervention platform . We achieved a 65% retention rate in our first quarter, a metric unheard of in the wellness space.

Turn Wellness into a Valuable Asset.

Have a similar challenge? We can help you plan and build a practical HealthTech solution around your goals, budget, and existing systems.

HIPAA & SOC2 Aligned

Sub-200ms Data collection Response time

100% IP & Model Ownership