Projects

A collection of projects I've worked on, from payment infrastructure to AR games.

Multi-gateway payment platform processing transactions across Thailand, Hong Kong, Malaysia, and Singapore.

AI-powered RAG system for Hong Kong building regulations — hybrid search over 5,700+ regulation chunks across 224 government documents.

AR therapeutic games for stroke rehabilitation using computer vision and Unity. Research project at HKU that increased therapy adherence by 40%.

Skill-based talent matching platform with explainable scoring algorithms. Co-founded to reduce hiring biases and improve placement precision.

Location-based orientation game app that gamifies facility familiarization through QR code scavenger hunts. Led development as part of HKU COMP3330.