Contact

Happy to talk.

Fourteen years in enterprise delivery — now learning and building in AI, machine learning, and mobile products.

Experience with AI agents, machine learning, and app development — happy to help where I can contribute

Currently Project Manager · 2012 – 2026

AI & ML — LungLens in production; AAHK LLM monitoring agent (product design & vendor delivery)
Product — fourteen years; Cathay mobile MAU ~10k → ~120k during my ownership
Building now — 北辰 (North Star) for iOS; GenAI writing on Medium
Open to collaborations, consulting, and full-time roles

charleschtsoi@gmail.com

Location

Hong Kong

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AI · Machine Learning · App DevelopmentAI · ML · App development · Apple · Accenture · AAHKAvailable for AI, machine learning, and mobile app projects — from early PoC through shipping.