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Frontend engineer · Product builder · Singapore

I build digital products with code and craft.

I'm Yuyu, a frontend engineer who loves turning ideas into fast, thoughtful and beautifully designed products.

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Selected work

Products, experiments and tools I've designed, built and shipped.

AgentLookup

Verified property agent directory for Singapore.

A directory of CEA-registered agents and agencies, searchable from official open data. Parents and buyers needed a calm way to find verified professionals without wading through ads.

Designed and built the product from the ground up: interface, data architecture, and SEO.

Product, design, frontend, SEO

Next.js, TypeScript, Supabase, SEO

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agentlookup.sg

AgentLookup

TermBreaks

A smarter way for parents to plan around school holidays.

School holiday calendars from around the world, in one place. Family plans fall apart when term dates live in PDFs and group chats.

Shipped a fast, searchable calendar product with a parent-first interface.

Product, frontend, SEO

Next.js, TypeScript, Tailwind CSS

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termbreaks.com

TermBreaks

AED Locator

Find an AED when every second matters.

A map of public defibrillators in Singapore, searchable by building, MRT, or area. In an emergency, people should not have to guess where the nearest AED is.

Turned SCDF-listed locations into a simple, fast lookup. Utility over ornament.

Product, frontend, public data

Next.js, TypeScript, SEO

View project

aedlocator.sg

AED Locator

All projects

The craft behind the interface.

Stacked interface planes
Frontend
Next.js, React, TypeScript, Tailwind CSS
Systems
Design systems, accessibility, component architecture
Backend
Supabase, APIs, databases
Product
SEO, performance, analytics, growth
  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
  • Supabase

Design philosophy

Good frontend disappears. The experience remains.

I care about the details users don't consciously notice: hierarchy, spacing, interaction states, accessibility, performance and the feeling that everything simply works.

A little about me

I'm a frontend engineer in Singapore. I combine engineering, design and product thinking, then learn by shipping: independent products, design systems, SEO experiments.

  1. 2022-present

    ExpressVPN

    Staff Frontend Developer

  2. 2019-2021

    MoneySmart

    Technology Team Lead

  3. 2016-2017

    Proximity Singapore

    Senior Frontend Developer

Have something worth building?