Feb 2024 - 4 months

Hot Buttered Eyewear B2B Platform

Mobile-first e-commerce platform for eyewear store managers

Mobile Design
Accessibility
Freelance
B2B Design
Mobile First
UI Kit
Design System

Business Context

B2B e-commerce platform serving 40+ eyewear store managers across Brazil. The existing website had poor mobile experience, affecting order efficiency and user satisfaction. The company needed to modernize their ordering system to compete in the mobile-first Brazilian market.

My Role

Product Designer

Platforms

iOS
Android

Impact

Improved customer satisfaction among store managers

Team

1 Designer, 2-3 Developers, 1 Marketing Manager (acting as PM)

The Problem

Eyewear store managers, many over 40 and with limited digital experience, struggled to use the existing B2B website efficiently on mobile, creating a need for a dedicated mobile app version.

Key Pain Points

  • Missing mobile flows
  • Inconsistent UI components
  • 40+ store managers with limited mobile experience
  • Poor contrast ratios (failing WCAG)
  • Difficulty finding products

My Responsibilities

Conducted comprehensive user research with target store managers.

Designed mobile-first experience optimized for business users.

Managed stakeholder communication and project timeline independently.

Performed accessibility audit and implemented improvements.

Created complete UI Kit and design system documentation.

Design Process

1
User Research

Interviewed 40+ store managers to understand pain points and workflows.

2
Accessibility Audit

Identified and documented contrast and usability issues with existing system.

3
Mobile-First Design

Created mobile designs prioritising target users and Brazilian market needs.

4
UI System Creation

Built comprehensive UI Kit with components and guidelines for consistency.

5
Developer Handoff

Delivered detailed specifications for React implementation.

Key Design Decisions

Mobile-first approach given primary user behavior patterns in Brazilian market.

Redesigned onboarding screens to cover 2 different main personas.

High contrast design system to improve accessibility.

Comprehensive UI Kit to ensure consistent implementation across development team.

User Research Insights

40+

Store managers interviewed

40-55

Age range

Limited

Mobile experience

WCAG 2.1 AA

Accessibility compliance achieved

Skills Demonstrated

User Research
Mobile Design
Design Systems
Accessibility
Stakeholder Management
Developer Collaboration
Usability Testing
Prototyping