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CASE STUDY 03 - VISA E-COMMERCE

VisaGuided Buying

Reimagining the internal procurement experience for 30,000 Visa employees — transforming a code-based legacy system into a modern, image-driven e-commerce platform.

E-COMMERCE UX

PRODUCT DESIGN

UX RESEARCH

DESIGN SYSTEMS

FIGMA

MAGENTO

ROLES
DELIVERABLES
TOOLS
USER BASE
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01 — OVERVIEW

Not your typical e-commerce project

Visa runs an internal procurement system — Guided Buying — used by all 30,000 of its employees worldwide. Unlike a standard e-commerce site, the catalog spans an extraordinary range: from ballpoint pens and office chairs, to onboarding kits for new hires, server room buildouts, and multi-million dollar advertising placements like an Olympic sponsorship spot. The challenge was designing a single coherent experience that could handle all of it.

THE SCALE

Every Visa employee — from attorneys to data entry technicians to senior managers — depended on this system to procure anything they needed to do their jobs.

THE RANGE

The catalog spanned mundane office supplies all the way to seven-figure advertising investments — requiring a purchasing experience that could handle radically different item types gracefully.

02 — THE PROBLEM

A legacy system built for no one

The original Guided Buying system was entirely text-based — no imagery, no intuitive search, and no metadata on products. It required users to know obscure product codes just to place an order, and frequently timed them out before they could finish.

01

Code-based search

Users had to search for items using internal product codes — not names, descriptions, or features. Searching for "ballpoint pen" returned nothing.

02

No product imagery

The system was entirely text-based. Users had no way to verify size, color, dimensions, or other attributes — leading to frequent wrong orders and returns.

03

Session timeouts

Users were routinely timed out mid-purchase, losing their cart and progress — a particularly painful failure for complex multi-item orders.

04

No shipping information

Total cost of shipping was not surfaced anywhere in the purchase flow, making accurate budget forecasting impossible for managers.

03 — RESEARCH & DISCOVERY

Listening to the people in the system

I spent the first week of the project interviewing management about the current system, then conducted structured usability sessions with 20 employees — a mix of local staff and global teams — covering both qualitative opinion gathering and quantitative task-based testing.

"Try to purchase a new desk, onboarding equipment, and an advertising spot." 

METHOD

20 user interviews

Participants were asked to complete representative shopping tasks using the existing system while thinking aloud. Sessions captured both emotional responses and measurable task performance.

KEY FINDINGS

Search was the core failure

Without name-based or feature-based search, users consistently failed to find items. Dense text results with no images made it impossible to evaluate or compare products.

04 — PERSONAS & JOURNEY MAPS

Designing for three distinct shoppers

Based on interview findings, I developed three personas representing the primary user archetypes across Visa's employee population. These anchored design decisions throughout the project — asking "is this how Emma would shop for a chair?" kept the team grounded in real user behavior.

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EA

High-value, infrequent purchaser. Needs confidence in accuracy and clear cost visibility. Time-poor and intolerant of friction.

TR

High-frequency purchaser of standard supplies. Values speed and repeatability. Easily frustrated by timeouts and re-entry.

MR

Procures for teams - Needs budget visibility, approval flows, and bulk ordering for onboarding kits.

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05 — COMPETITIVE ANALYSIS

Learning from the best in e-commerce

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Make search prominent and intuitive — name-based and feature-based, not code-based.

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Provide large, high-quality product images that convey color, size, and context.

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Organize the landing page into clear, scannable categories that reduce cognitive load.

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Keep users within three taps of any given product at all times.

06 — FINAL DESIGN SOLUTION

A modern shopping experience built for Visa

After multiple rounds of user feedback and iteration, I delivered a fully responsive design — desktop and mobile — built on Visa's style guide. The gold and purple brand palette presented accessibility challenges; all color combinations were validated using the Stark plugin to ensure WCAG-compliant contrast ratios throughout.

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07 — USER TESTING RESULTS

A warm reception from users

Participants went through two rounds of structured testing — first with the original system, then weeks later with a clickable prototype of the new design. The results showed dramatic improvements across every measured dimension.

93%

Preferred the new landing screen over the original

96%

Found the new design easier to use and navigate

20

Users interviewed across local and global teams

2x

Rounds of comparative usability testing completed

BEFORE - ORIGINAL SYSTEM
AFTER - REDESIGNED SYSTEM
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Text-only results, no product images

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Image-driven grid with product attributes

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Search required obscure product codes

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Name - and feature-based search

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Frequent session timeouts, data loss

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Extended session limits and cart persistence

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No product attributes or shipping costs listed

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Shipping costs and product reviews surfaced

08 — BUSINESS OUTCOMES

OKRS addressed

The redesigned Guided Buying system directly addressed all three of Visa's stated business objectives for the project.

OKR 01

Improved ease of use across all purchase types — from office supplies to enterprise-scale advertising placements.

OKR 02

Applied best practices benchmarked from leading
e-commerce platforms, validated through two rounds of user testing.

OKR 03

Delivered a responsive desktop and mobile experience accessible to all 30,000 Visa employees globally.

09 — FUTURE CONSIDERATIONS

Where the system could go next

User feedback was overwhelmingly positive, but several opportunities for future improvement were identified during testing and stakeholder reviews.

TYPOGRAPHY

Font flexiblity

Constrained by Visa's style guide, the current typeface creates more eye strain than necessary. Future iterations could advocate for a more readable alternative like Open Sans or San Francisco.

IMAGERY

Custom photography

Much of the current catalog relies on vendor stock photography, leading to inconsistent visual quality. Investing in a custom product photography program would significantly elevate the experience.

PERSONALIZATION

"My Guided Buying"

A personalized dashboard — order history, saved lists, recommended items — is a standard e-commerce expectation. Feasibility depends on Magento platform constraints but is worth exploring.

Thank you

Visa Guided Buying Case Study

© 2026 Joe Wahrhaftig. All rights reserved.

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