WellnessWave-IoMT-App

A mobile health app using wearable data and cloud integration for real-time stress monitoring.

🧘🏽‍♀️ WellnessWave – IoMT Wearable Stress App

WellnessWave is a mobile health app designed to support stress awareness and self-regulation using real-time biometric data. Built for an Internet of Medical Things (IoMT) course project, this app integrates a wearable Fitbit device, a Flutter-based mobile UI, and AWS cloud services to deliver seamless stress tracking and emotional check-ins.

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🎥 Demo Video

📽️ Watch Demo here

This video walks through the core features of the WellnessWave app, including the wearable integration, mood tracking, and backend setup.

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🚀 Key Features

• 📱 Clean and responsive Flutter UI for mood check-ins
• 📊 Real-time heart rate data collection from Fitbit via OAuth
• ☁️ Cloud-based architecture using AWS Lambda and API Gateway
• 🔐 Secure storage of user data in DynamoDB
• 🧠 Emotion-stress mapping based on user input and biometric signals
• 🔄 Automatic token refresh for Fitbit API access

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🧰 Tech Stack & Tools

Component	Description
Frontend	Flutter (Dart), Android Studio Emulator
Backend	AWS Lambda, API Gateway, Python
Database	Amazon DynamoDB
Authentication	Fitbit OAuth2.0 Access Token Integration
Dev Tools	Android Studio, Postman, Git, AWS Console
Testing	Emulator + Real Device Testing (Android)

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🧠 App Architecture

[Flutter App] ⇄ [Fitbit API] ⇄ [AWS API Gateway]
        ⇅                 ⇅
 [User Mood Input]     [Heart Rate Data]
        ⇅
   [AWS Lambda Functions]
        ⇅
   [DynamoDB Storage]

Author

Asiana Holloway Graduate Student – Internet of Medical Things (IoMT) and Remote Patient Monitoring (RPM)
GitHub: AsianaHolloway