Hi, I'm Orey — somewhere between design, systems, and learning.

I translate messy requirements into working prototypes, then test and iterate against real workflows.

Design EngineeringAI PrototypingLLM Evaluation
See my work Get in touch
01 — Selected work

Work

Research, design, and engineering on real problems, each with the evidence of what worked and what didn't.

Before and after: a direct LLM answer scored 6.5 out of 12; after source verification, 11.5.

Source-Grounded Answer Verifier

When does a second, source-checking LLM pass make an answer better — and when does it over-edit?

BuildEvalPython
Ancestor app screens: a guided recording prompt and the chapter opening Rosa's Sunday Bread.

Ancestor

An AI-augmented app for recording family stories.

DesignBuildReact

Learnvia

How students and an AI tutor interact, in lesson and homework modes.

ResearchDesign
Translucent 3D-printed form made from Shenzhen material and sound data, close-up.

A Grain Of

Turning Shenzhen's soil, concrete, and sound into data, then back into matter.

ResearchPrototypeInstallation

n8n Reasoning Pipeline

A multi-step reasoning workflow built in n8n. Case study coming soon.

n8nLLMAgents
In progress
02 — Contact

Let's build something
that works.

Resume
zichunxia78@gmail.com
Art portfolio LinkedIn GitHub