brian.os
Sydney, Australia · Coding, leading, and founding the AI revolution—happily wearing every hat.

Don't read my resume.
Explore my operating system.

Serial co-founder and senior engineer with 30+ years across insurance, investment banking, InsurTech, and enterprise ERP. Co-founded two companies — a funded InsurTech startup in Shanghai and a product business with real revenue across AU and UK — then returned to hands-on engineering, most recently shipping AI-powered accounting agents in a production ERP.

20+ years, scroll through it.

From cutting a six-hour batch job down to 40 minutes, to architecting production RAG systems today.

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Tell me about the companies Brian co-founded.Tell me about the AI accounting agent Brian built at Encompass.What was the Bank Feeds open-banking integration?What did running a hardware business teach him about engineering?