The Challenge

Business Problem

LifeSignals Inc. required a mobile gateway to reliably bridge their wearable ECG patches and the cloud, enabling real-time monitoring of vital signs with clinical-grade reliability.

Technical Debt

The existing system lacked the capability to handle zero-latency data streams, packet-level reliability, edge connectivity, power optimization, and data security required for continuous patient monitoring.

The Goal

To develop a high-performance Android application capable of securely streaming continuous physiological data with millisecond latency, ensuring data integrity and extended battery life.

Technology Stack

Mobile

KotlinJetpack Compose

Backend

gRPCMQTTProtocol Buffers

The Solution

Discovery & Architecture

Triophore began with a comprehensive architectural design, leveraging Kotlin's type safety and asynchronous capabilities to create a high-performance Android application core. The architecture incorporated coroutines for concurrent data stream handling, edge processing for noise filtering and data compression, and a custom Wi-Fi hotspot management system for secure connectivity with the biosensor patch.

Development Phase

The development phase focused on implementing the architecture using Kotlin and Jetpack Compose. gRPC with Protocol Buffers was used for efficient data uplink to the signal processing server, reducing payload size and improving transmission speed. MQTT was implemented for lightweight command-and-control communication. The user interface was built with Jetpack Compose to provide a reactive and intuitive experience for healthcare professionals.

Key Feature Implementation

Real-time ECG waveform visualization, secure Wi-Fi hotspot management, edge data processing, gRPC and MQTT data transmission, patient-centric onboarding flow, and HIPAA/GDPR compliance.

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