Chik Ki Jacky, Yeung

Designed, developed, documented, and tested software components for various projects. Collaborated with teammates and departments to achieve goals. Led knowledge sharing and technology research. Trained and mentored junior staff and contributed to architecture design and technology exploration. Developed IoT data exchange app using Hyperledger Fabric blockchain for secure communication. Created system to convert complex 3D building models to 2D indoor maps by simplifying 3D geometry and converting coordinates to WGS84. Designed BLE data collection system interfacing with various medical devices using REST API.

Conducted system design analysis and project implementation primarily in software platforms for client and server sides. Developed indoor and outdoor map display modules for Android and iOS. Created map applications sourcing data from Geoserver and ArcGIS and displayed using OpenLayers for navigation and RTLS. Developed IoT device management systems displaying data from external and internal devices on web portals. Developed data collection modules for IoT devices using Sigfox, NB-IoT, and LoRa technologies as well as hardware development of LoRa devices. Developed web app presenting Hong Kong Government open data on maps.

Developed medical electronic devices including both software and hardware. Developed software applications for Android, PC, and web platforms. Created clinical medical data management web applications. Built elderly monitoring and alert systems using PC with RFID tags. Developed medical data collection systems on Android platform and temperature control systems integrating hardware and software. Developed MRI compatible warming system.