# Kuan Yu — phuaky.com

> I build trustworthy AI tools for professional work.

## About

Kuan Yu is a Singapore-based builder of trustworthy AI tools for professional work. He turns messy, high-stakes workflows into AI systems people can review and trust: the system uses the team's real files and rules, shows evidence or uncertainty, and keeps a human in control.

## Current Work

- **WorkflowLab SG** — Trustworthy AI tools for repeated professional workflows (https://workflowlab.sg)
- **OpenTax SG** — Public Singapore corporate-tax workflow demo with cited retrieval, deterministic math, and review flags
- **Claude Code Infrastructure Showcase** — Public-safe infrastructure proof for repeatable, inspectable agent work

## Key Content

- Journal: https://phuaky.com/journal/
- Projects: https://phuaky.com/projects/
- Ventures: https://phuaky.com/ventures/
- Portfolio front door: https://kuanyu.dev

## API Endpoints (Machine-Readable)

- Identity (JSON-LD): https://phuaky.com/api/identity.json
- All Posts: https://phuaky.com/api/posts.json
- All Projects: https://phuaky.com/api/projects.json

## Contact

- Email: hello@phuaky.com
- X/Twitter: https://twitter.com/phuakuanyu
- LinkedIn: https://linkedin.com/in/kyphua
- GitHub: https://github.com/phuaky

## Skills & Expertise

- Trustworthy AI systems for professional workflows
- Human-in-the-loop design, evidence display, uncertainty flags, and review gates
- TypeScript, Python, React, Node.js, LLMs, RAG, and Claude Code
- Entrepreneurship and paid workflow delivery