Available to hire
I am an experienced software engineer focused on web application development primarily for customer and medical use. Throughout my career, I have specialized in system software development, IoT solutions, medical device software, and leveraging blockchain technology to create secure, innovative applications. I work collaboratively with cross-functional teams and mentor junior staff to drive project success.
With a background in biomedical engineering and electrical/electronic engineering, I have developed a broad skill set including embedded systems, Android/mobile app development, web applications, and IoT device management. I enjoy designing complex systems that simplify user interactions and improve device connectivity, especially in healthcare and smart building sectors.
Skills
Language
English
Fluent
Work Experience
Associate Principal Engineer, System Software at Hong Kong Applied Science and Technology Research Institute Company Limited
August 31, 2024 - August 8, 2025Designed, 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.
Senior Lead Engineer at Hong Kong Applied Science and Technology Research Institute Company Limited
August 31, 2021 - August 8, 2025Conducted 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.
Senior Engineer at Hong Kong Applied Science and Technology Research Institute Company Limited
March 1, 2019 - August 8, 2025Developed 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.
Principal Software Engineer at Radioscape (HK) Limited
October 31, 2008 - August 8, 2025Maintained software configuration and interfaced with manufacturing. Conducted feasibility studies for various projects.
Senior Software Engineer at Radioscape (HK) Limited
July 1, 2008 - August 8, 2025Developed embedded software for digital radio (DAB) modules. Customized user interfaces including design, implementation, and testing. Developed hardware drivers for capacitance sense key, LCD customization, and IR remote control. Integrated systems and handled build processes. Liaised with quality assurance and documented development work. Supported manufacturing test environments. Developed custom DAB radios for clients with added proximity detection, capacitance touch keys, and iPod/CD control features.
Senior Electronic Engineer II at Valence Technology Limited
June 1, 2005 - August 8, 2025Programmed 4/8-bit MCUs in assembly language for audio and video consumer products. Designed, developed, tested, and implemented embedded systems such as DVD, SVCD, VCD, and MP3 players using C/C++ language. Developed digital voice recorders, combined audio systems integrating DAB, CD, and radio functions. Developed MP3 player and disc copier using ARM processors in embedded systems.
Electronic Engineer at Shinco Digital Company
March 31, 2001 - August 8, 2025Designed, developed, tested, and implemented embedded systems for audio and video consumer products including DVD, SVCD, VCD, and MP3 players. Performed circuit design, hardware troubleshooting, MCU programming in C and assembly, SERVO DSP control, and fine-tuning to achieve high-quality system solutions.
Education
MSc in Biomedical Engineering at The Chinese University of Hong Kong (CUHK)
January 1, 2009 - December 31, 2011BEng in Electrical and Electronic Engineering at The University of Hong Kong (HKU)
January 1, 1995 - December 31, 1998Qualifications
AWS Certified Cloud Practitioner
January 11, 2030 - August 8, 2025Industry Experience
Healthcare, Software & Internet, Manufacturing, Consumer Goods, Government
Skills
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