Hackathons¶
2026¶
Google Developer Group -- AI-driven defense¶
SMSGuard -- Privacy first on-device AI classifer for SMS phishing. Hong Kong spam context, multilangal -- Local traditional Chinese, mainland simplified Chinese, Indonesian (Bahasa) and Filipino (Tagalog).
Concensus Hong Kong -- Web3 Agent Harness¶
tradeclaw -- The OpenClaw for cryptocurrency trading real-time data analysis.
https://github.com/errchh/tradeclaw
Hong Kong Institute of Architects -- ArchiTech RAG Hackathon¶
Winner -- Teamed up with architect Toby Yiu, scaffolded a RAG AI agent for the Code of Practice on Fire Safety. With 90% accuracy with eval against architect professional assessment multiple choice exam questions.
AWS Hong Kong AI Hackathon -- E-commerce¶
AutoOps -- E-commerce retail optimisation at SKU level.
https://github.com/errchh/aws-ai-hackathon-autoops
2025¶
WADA prohibited list compliance AI agent¶
Google agent development kit hackathon 2025 -- Automation of complex workflow category.
https://github.com/errchh/wada-compliance-agent
Global Game Jam¶
Bubble Blitz -- as Product Owner.
- Audience's Choice Award winner
- Best Family Game Award winner