E-commerce UI Design CRO Design System

Happiness Food

Homepage redesign and conversion optimization for a food products e-commerce — reducing cognitive load in the purchase path and establishing a scalable UI system for the team.

Role

UI Designer

Industry

E-commerce / Food

Year

2022

Deliverables

UI Redesign · CRO · Design System

Happiness Food E-commerce

Overview

Designing a premium e-commerce experience — from components to pages

Happiness Food is an e-commerce platform for natural and organic food products. The challenge was to design key sections of the website and create the Design System that would become the foundation of the entire product — balancing visual storytelling with a clear, intuitive purchasing journey.

01 — My Role

UX/UI Designer — interface design and Design System

As UX/UI Designer, I was responsible for designing key sections of the website and creating the Design System that became the foundation of the entire product.

My responsibilities included

Designing responsive user interfaces · Building a scalable Design System in Figma · Defining reusable UI components and interaction patterns · Establishing typography, spacing, color, and layout foundations · Creating component variants and documentation for consistency · Collaborating to ensure design decisions aligned with both branding and development requirements

Happiness Food — Website overview

Website overview — full product experience

02 — Design Approach

Balancing storytelling with commerce

The interface balances storytelling with commerce. The visual language was intentionally crafted to communicate freshness, wellness, and premium quality while keeping the purchasing journey simple and intuitive.

Special attention was given to

Clear product hierarchy · Content readability · Responsive layouts · Component consistency · Scalable page structure · Accessibility and usability best practices

Happiness Food — Product listing page

Product listing page — category grid and filters

Happiness Food — Product detail page

Product detail page

Happiness Food — Recipe page

Recipe page — content storytelling

Happiness Food — Recipe landing page

Recipe landing page — editorial layout

03 — Design System

A system that could grow with the business

Rather than designing isolated pages, I focused on creating a system that could grow with the business. The Design System standardized every visual and functional element, allowing new pages, campaigns, and product launches to be developed faster while maintaining a consistent user experience.

The system included

Foundation tokens (colors, typography, spacing and grid) · Modular UI components · Buttons, forms, cards and navigation patterns · Responsive behavior · Component variants and reusable patterns · Design documentation for implementation

This approach reduced design inconsistencies and created a single source of truth for future iterations.

Happiness Food — Design System

Design System — foundations and component library

Happiness Food — Bag design system component

Bag component — states and variants

04 — Outcome

A scalable platform with a systematic foundation

The final result is a scalable e-commerce platform supported by a robust Design System that enables consistent growth without sacrificing usability or visual quality.

The project demonstrates how a systematic design approach can improve collaboration, accelerate production, and ensure long-term maintainability across the product.

+28%

Homepage-to-product-page click rate

−18%

Bounce rate reduction (30-day post-launch)

18

Components in the new design system