Digital Media Distribution and Device Management Platform for Android Displays
Centralized digital media distribution platform to remotely manage, schedule, and monitor content playback across distributed Android display screens.
- Display OS
- Android Box & SDK
- Management
- Cloud Web Console
- Heartbeat
- Real-Time Ping
- Playback
- 100% Offline Cache

Engineering & Architecture Overview
This project involved building Hexin Mediaa Wave, a centralized digital media distribution and device management platform designed to control and monitor content playback across distributed Android display devices. The system enables organizations to remotely orchestrate media assets, digital playlists, display hardware, and branch locations through a unified web console, ensuring high-availability content delivery with real-time heartbeat monitoring and instant emergency broadcasts.
Core Technology Stack
Inside the Build & Display Fleet Architecture
- Unified web administration portal for managing display screens, media assets, playlists, and branch groups
- Custom Android display client with auto-boot on power-up, watchdog restart, and offline media caching
- Drag-and-drop playlist builder with granular daypart scheduling, split-screen layouts, and ticker text
- Real-time device heartbeat pinging with live online/offline status, memory usage, and playback telemetry
- One-click emergency broadcast override with instant screen synchronization for urgent safety announcements
- Proof-of-play impression analytics and tamper-proof playback verification logs exportable to CSV and PDF
Interface & Mobile Workflows
Visual interface walkthrough and production views engineered for Digital Media Distribution and Device Management Platform for Android Displays.

Media Asset Orchestration & Android Box Segment Scheduling Console
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