ZKE

Work

A selection of product design case studies — from government AI services to a weekend-scoped personal MVP.

AI-Assisted Police Report Lodging

Home Team Science & Technology Agency (HTX) × Singapore Police Force

An AI chatbot that guides citizens through police report lodging, cutting submission time by 75% and scoring 5.3/6 in usability testing.

Password protectedPublic-facingConversational UIAI/Chatbot

Connecting Seniors to Digital Helpers

Silver Online Service

A mobile platform connecting elderly users with volunteer smartphone helpers — research-led, accessibility-first design for a community support app.

Mobile UISocialPersonas

GroceryPal

Personal Project

A grocery inventory app that tracks expiry dates to cut food waste — designed and shipped as a working MVP in one week, co-built with Claude Code.

Mobile AppAI-Assisted Design0-to-1
Coming soon

Investigator Copilot

TBD

Case study in progress — check back soon.

AI/ChatbotGovernment Digital Services