Miggy logo

Miggy

Location Singapore
Date
Team Size 1 (solo)
Role Designer + Builder
Area of Work Healthtech / Personal Project / AI-Native Workflow / iOS

I’ve had migraines since I was 14. Existing tracker apps never quite worked for me. Miggy is the version I always wanted: a tracker built around how migraines actually feel rather than how databases like to log them.

I built it solo using an AI-driven workflow. I sketch ideas on paper or in Figma, prompt AI tools (Codex, Claude) to generate the working app, then bring it back to Figma to refine, and feed the changes back into the AI loop. I’m the quality control between iterations rather than the executor of every line of code. Currently in closed beta with a small group of testers.

Miggy in screens

Home screen

Design loop: Figma to code and back

Codex workflow 3

The project begins with 2 pieces of notes and a couple of AI driven PRD documentation

Codex workflow 1

Learning how to code in Swift on the go with Codex

Codex workflow 2

Setting up a loop where new tickets will be created and log down for any version changes and update on their own.

Iteration 1

Design iterations happened in code and simple Figma frame drawing and arrows.

Iteration 2

Couple of screens where boxes are drawn and text use as indicator

Iteration 2b

Example in outline view to see the ‘design’ in iteration

1

Senior product designer with 6+ years across Singapore fintech and consumer.

2

Most recently ran my own design & dev studio, shipping for StraitsX, Hypotenuse AI, Mito Health and various startups.

3

Last led design for insurance at MoneyHero Group (NASDAQ: MNY).

4

Build and ship AI-native products end-to-end, with Claude Code, Codex, and Figma.

5

Open to senior or lead product design roles in Singapore.

Skills & Tools

Product Design / Design Systems / Design Leadership / UI/UX Design / Systems Thinking / Business & Design Strategy / Design Ops / AI-Native Workflows / AI Search (AEO) / SaaS

Claude Code / Codex / Figma / Webflow / Flora

Familiar with JS / HTML / React

Effectively bilingual in English / Chinese

Find me at

Email: zhiliang.work@gmail.com
LinkedIn: linkedin.com/in/czhiliang