Jeffrey Ko

Restructured Revo's fitness app so members instantly see what their plan includes, with a consistent visual system and clearer navigation.

Streamlined a newspaper-delivery app so drivers finish routes faster, with clearer maps and reliable proof-of-delivery.

An explorable 3D island, built with Three.js, that turns a set of IT projects into a space you can wander through.

A minimal Japanese-restaurant site concept that makes browsing the menu and booking a table feel effortless.

A habit app that helps users grow the habits worth keeping and uproot the ones worth breaking, framed through a calm plant metaphor.

A streamlined website for learning about fruits and vegetables — their benefits, risks, and how to turn them into dishes.

One app that pays for street parking across every operator, so drivers stop installing a new parking app for every street.