Case Study 01

The 'One-Click Checkout' Overhaul

Reversing a 40% cart abandonment rate for a fashion retailer through micro-interaction design and trust signal layering. No backend changes allowed.

Before: Cluttered checkout flow
Before: Generic, high-friction input fields
After: Badge-protected flow
After: Trust Layering + Micro-copy Audit
Figure 1.1

State 2: The 'Processing' Transition

To manage the 2-second API delay, we introduced a subtle loader and changed the copy to "Processing". This specific micro-interaction reduced "stuck" clicks by 18%.

Default
Hover
Processing
Case Study 02

The 'SaaS Dashboard' Cognitive Load Crisis

Subtracting anxiety from DataFlow Analytics by removing 50% of UI elements. No functionality was lost.

Before: Analysis paralysis

"Every metric given equal weight."

After: Focus Mode

"Progressive Disclosure in action."

Users spent 80% of their time hunting for the 'Export' button in the 'DataFlow' ecosystem. The "everything in view" philosophy caused analysis paralysis. Our fix wasn't addition—it was subtraction.

We implemented Progressive Disclosure for advanced metrics and a Focus Mode (triggered via keyboard shortcut) that isolated primary KPIs. The "Visual Hierarchy Audit" reduced the color palette from 12 to 3 distinct hues.

"We didn't add features; we subtracted anxiety."

Result: Time-to-task for "Weekly Report Generation" dropped from 14 minutes to 4 minutes.

Method Note

Observation: 5 user tests (n=5) showed "Red Zone" panic when filters were open.

Constraint: No access to production analytics. We relied on "Think Aloud" protocols.

Pitfall Hidden features need "Search Commands" to remain accessible.

"The 'Discovery Paradox' happens when a user wants to find something, but doesn't know what they want yet. The UI must guide, not just present."

Methodology Context: Bogotá Coffee App
Field Note IA / 2024 Constraint: Map-First Client Directive
Case Study 03

Navigating the 'Bogotá Coffee' Discovery Paradox

200+ locations. A map-first mandate. Users started with text search. We built a hybrid entry point.
Hybrid Entry Visual
Device: Hybrid Entry

Search bar → Map Filter on Scroll

Tag System
Work-Friendly Hidden Gem Instagrammable
Visual clusters reduce cognitive load.
15m
Walk Radius Dynamic, not static
3x
Session Length
"Save to List" +150%

Trade-off Frame

Benefit Prioritizes search speed for users who don't know what they want.
Cost Sacrificed the 'pure' map view (client mandate).
Client accepted after seeing session data.
Glossary: Discovery Paradox – The state of wanting to find, but not knowing what.
Case Study 04

Mobile-First 'Carrera 11B' Booking Flow

Constraint

Completable in under 60 seconds with one thumb. Users are in transit.

Local Context Carrera 11B #99-25, Bogotá
Easy Zone
CONFIRM APPOINTMENT
Heat Map
1
Horizontal Calendar No weekends (No error state)
2
Sticky Bar Always accessible (Thumb zone)
3
Real-time Validation Green on valid (No 'Error' text)

Trade-off

Horizontal calendar vs. Dropdown.

Mitigation

More screen real estate, zero cognitive load.

Scenario

Client books in a taxi. Large targets, auto-focus.

Methodology

The 'Trust & Transparency' Audit

Every project begins here. A static evaluation framework to identify hidden friction before we design a single pixel.

UXSERO / AUDIT v1.2 Flagged Items
  • Hidden Costs Taxes revealed only at final step. Fix: "All-in Price" preview.
  • Vague Error Messages "Error" vs "Invalid Email Format". Fix: Real-time input validation.
  • No 'Undo' Path Deleted item recovery missing. Fix: Toast notification with action.
  • Generic Stock Photos "Team" page authenticity check.
Honesty Badge

A UI device we place near sign-up triggers. Explicitly states "No credit card required" or "Cancel anytime" to remove commitment fear.

Outcome Trust Score (1-100) generated pre-design.

Method Note

Evaluation: We avoid "Dark Patterns" (e.g., forced continuity). This is a strict 'Must-Not-Have' for uxsero engagements.

Constraint: No invented metrics. We score based on observable friction points.