GMT+0 UK 00:00WearSun Product Finder0000 X 0000 Y
CASE 03 / 05Product discovery / Shopify Liquid2025—26

WearSun Product Finder

More than 20 possible products. One confident recommendation.

WearSun personalised product finder opening screen
Featured view

A custom recommendation engine that converts dozens of branching decisions into a clear, media-rich route to the right personalised insole.

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Overview

A custom recommendation engine that converts dozens of branching decisions into a clear, media-rich route to the right personalised insole.

My role

01Decision architecture

02UX / UI

03Shopify / Liquid

04Interactive development

The central idea
The interface never asks a customer to understand the whole catalogue. It reveals one useful decision at a time.
01 / Context02 / Decisions03 / Evidence
01 / Challenge

Turn expert-level choice into customer confidence.

The right recommendation depends on activity, movement pattern, condition, footwear, support needs and product configuration. A conventional filter would expose the catalogue’s complexity without helping a customer understand which details actually matter.

02 / Approach

Model the decisions before designing the interface.

I mapped the decision tree, wrote the question hierarchy and built the engine in Shopify Liquid and JavaScript. Category and subcategory logic reveal only the relevant questions, while intro media, option videos and resilient fallback rules keep each path understandable and usable as content changes.

04 / Contribution

What I
owned.

  1. 01Designed the complete branching decision architecture
  2. 02Built category, subcategory and question logic in Shopify Liquid
  3. 03Connected contextual video and imagery to each stage of the journey
  4. 04Developed resilient fallbacks for changing product and media content
  5. 05Created a visual foot-analysis interface around the recommendation flow
05 / Outcome

What
changed.

The finder turns more than 20 possible insole routes and dozens of branching decisions into one guided recommendation journey. It gives WearSun a distinctive sales tool that explains the logic behind the result instead of asking customers to self-diagnose from a technical catalogue.

0120+

Product routes covered

02Dozens

Branching decisions modelled

03Custom

Liquid and JavaScript engine

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