Digital Forest Sdn. Bhd., Malaysia
December 2018 - August 2019
A robust, industrial-grade IoT ecosystem designed to bridge the gap between legacy hardware and modern fintech. We transformed traditional cash-based laundry token machines into smart, connected devices capable of handling digital payments and real-time telemetry across Malaysia.
At the heart of DobiQueen is a custom-built IoT Backend that brings "dumb" machines to life. Using the Laravel framework paired with MQTT protocols, we established a lightning-fast communication layer that monitors device health and processes transactions in real-time.
Uptime monitoring, OTA firmware updates, and sub-second data logging.
Multi-gateway integration (BML, IP88, Revenue Monster)
Secure Mobile Wallet with cryptographic transaction signing
Real-time transaction tracking via Web Sockets
OAuth2 secured REST API for high-performance mobile app syncing
Supporting localized payment gateways for a frictionless user experience.
Beyond the hardware, we built a comprehensive ecosystem to keep customers coming back. This includes a loyalty and rewards engine, automated promo codes, and a multi-channel support system—all managed through a centralized, responsive admin dashboard.
To handle the heavy lifting of real-time data and security, we utilized a high-concurrency stack: Redis for caching, NodeJS for socket communication, MongoDB for flexible logging, and Firebase for instant push notifications.
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