JG
Work
About
Contact
Checkout Redesign for a
Pre-order E-commerce Platform
A mobile-first redesign of DashBook’s checkout focused on reducing failed purchases and improving conversion during high-intent
pre-order campaigns.
↓ 89 % failed purchase attempts(520 → ~60 per month)
Project overview
Product: Content Creator Publishing Platform · Pre-order E-commerceCompany stage: Scale-upRole: UX/UI Designer — Lead DesignerPlatform: Mobile-first (Desktop supported)Status: Launched
Problem
Despite strong purchase intent and time-sensitive campaigns, the checkout had evolved without a clear mobile-first structure. The flow was desktop-oriented, required mandatory registration, and included inconsistent hierarchy, unclear payment states, and fragile error handling.
This resulted in:
These issues not only hurt conversion, but also prevented scalability, directly impacting presale goals, author success, and overall revenue growth. The issue wasn’t lack of demand it was friction at the most critical stage of the purchase journey.
Context
DashBook had transitioned from a startup to a scale-up, running dozens of simultaneous pre-order campaigns each month. The checkout represented the final and most critical step in this time-bound sales journey, where campaign success depended on reaching a minimum threshold within 44 days. Buyers were primarily followers of the creator—high-intent but low-frequency customers often making a one-time purchase during a limited window. With most traffic coming from mobile devices, clarity, speed, and predictability were essential at the moment of payment.
In this context, even small points of friction had an outsized impact on campaign performance and overall revenue.

My Role
I worked as UX/UI Designer and acted as Lead Designer on this initiative, owning the checkout redesign from problem definition to delivery. While the initial request focused on visual improvements, the scope quickly expanded to address structural conversion issues. I redefined the checkout flow architecture, established mobile-first UX principles, and prioritized high-impact friction points in collaboration with the Product Manager and engineering team.
User Behavior Snapshot
(May–July)
The analysis revealed an extremely mobile-dominant experience, with nearly all users interacting through mobile devices.
While purchase intent was strong (39% add-to-cart rate), a significant drop-off occurred during checkout, highlighting it as the most critical point of revenue leakage.
Mobile Users
198,474
6.8% of total traffic
Added to Cart
80,780 users
39.4% conversion rate
Desktop Users
6,591
3.2% of total traffic
Checkout
56,000 orders
69.3% checkout completion
Challenges & Insights
Challenges
Insights
Insights were derived from:
Key Insights
High-intent, low-frequency buyers
Even emotionally invested buyers abandon when checkout feels unclear or unstable.
Mobile-first is not a visual decision, but a structural one
Clear hierarchy, fewer decisions per screen,input states, error handling, and immediate feedback are critical under constrained conditions.
Checkout is a fragile system
Small UX inconsistencies can cascade into failed payments and revenue loss.
Building empathy: User Persona
To move from raw insights to actionable decisions, I synthesized the observed behaviors, motivations, and friction points into structured representations of the user experience. Based on the research findings, I created a Persona to keep design decisions grounded in real user needs and behaviors throughout the process.
Emma
28 | Paris| Marketing Manager
Emma Laurent
Marketing Manager
Emma likes to follow every post and news of her favourite Influencer. She just found that the influencer just write a book and is on presales.
Goals
Motivations
Emma wants to buy the book no matter what and wait for it to be published. She wants to support her favourite influencer.
Pain Points
Experience Map
To better understand where friction and drop-offs were occurring, I mapped the end-to-end user journey — capturing key interactions, emotional states, and potential abandonment points across each phase.

Design decisions
1. Progressive, Inline Authentication
Reframed authentication as a progressive step within the checkout rather than a blocking prerequisite.
Before

After

What changed?
Constraint: Full guest checkout was not feasible due to backend dependencies.
2. Mobile-First Structural Hierarchy
Rebuilt the checkout structure around mobile behavior instead of desktop logic.
Before

After

What changed?
Trade-off: Some secondary options were deprioritized to maintain clarity and speed.
3. Predictable Feedback & Error Handling
Standardized system states to reduce uncertainty during payment.

Inline validation prevents repeated failed attempts.

Clear processing state reduces uncertainty and double submissions.

Explicit confirmation reinforces completion.
What changed?
Trade-off: Some secondary options were deprioritized to maintain clarity and speed.
Beyond the checkout
While the initial goal was to resolve critical friction points within the checkout flow, the redesign revealed inconsistencies beyond the payment step. The experience after confirmation lacked structure, clarity, and continuity. We expanded the scope to ensure the purchase experience didn’t end at payment. This led to:


Improved visibility into order and shipping status.

A new user settings area allowing users to update delivery information.
The checkout evolved from a fragile transactional step into a stable and cohesive purchase system.
Final Experience Overview
A cohesive, end-to-end purchase experience built to reduce friction and improve reliability.

Impact
↓ 89% Failed Purchase Attempts
(~520 → ~60 per month)
↑ 20% Increase in Checkout Conversion
The checkout redesign removed critical friction in authentication and payment confirmation, turning the purchase flow from a high-failure step into a stable and reliable conversion system.
Operational Impact
Business Impact

Learnings
From complex Dashboards to Checkout flows, see the breadth of my Design Projects.

UX/UI Design | Product Design
Admin tool for Editors
View case study


Checkout Redesign for a
Pre-order E-commerce Platform
A mobile-first redesign of DashBook’s checkout focused on reducing failed purchases and improving conversion during high-intent
pre-order campaigns.
↓ 89 % failed purchase attempts (520 → ~60 per month)
Project overview
Product: Content Creator Publishing Platform · Pre-order E-commerceCompany stage: Scale-upRole: UX/UI Designer — Lead DesignerPlatform: Mobile-first (Desktop supported)Status: Launched
Problem
Despite strong purchase intent and time-sensitive campaigns, the checkout had evolved without a clear mobile-first structure. The flow was desktop-oriented, required mandatory registration, and included inconsistent hierarchy, unclear payment states, and fragile error handling.
This resulted in:
These issues not only hurt conversion, but also prevented scalability, directly impacting presale goals, author success, and overall revenue growth. The issue wasn’t lack of demand it was friction at the most critical stage of the purchase journey.
Context
DashBook had transitioned from a startup to a scale-up, running dozens of simultaneous pre-order campaigns each month. The checkout represented the final and most critical step in this time-bound sales journey, where campaign success depended on reaching a minimum threshold within 44 days. Buyers were primarily followers of the creator—high-intent but low-frequency customers often making a one-time purchase during a limited window. With most traffic coming from mobile devices, clarity, speed, and predictability were essential at the moment of payment.
In this context, even small points of friction had an outsized impact on campaign performance and overall revenue.

My Role
I worked as UX/UI Designer and acted as Lead Designer on this initiative, owning the checkout redesign from problem definition to delivery. While the initial request focused on visual improvements, the scope quickly expanded to address structural conversion issues. I redefined the checkout flow architecture, established mobile-first UX principles, and prioritized high-impact friction points in collaboration with the Product Manager and engineering team.
Challenges & Insights
Challenges
Insights
Insights were derived from:
User Behavior Snapshot
(May–July)
The analysis revealed an extremely mobile-dominant experience, with nearly all users interacting through mobile devices.
While purchase intent was strong (39% add-to-cart rate), a significant drop-off occurred during checkout, highlighting it as the most critical point of revenue leakage.
Mobile Users
198,474
6.8% of total traffic
Added to Cart
80,780 users
39.4% conversion rate
Desktop Users
6,591
3.2% of total traffic
Checkout
56,000 orders
69.3% checkout completion
Key Insights
High-intent, low-frequency buyers
Even emotionally invested buyers abandon when checkout feels unclear or unstable.
Mobile-first is not a visual decision, but a structural one
Clear hierarchy, fewer decisions per screen,input states, error handling, and immediate feedback are critical under constrained conditions.
Checkout is a fragile system
Small UX inconsistencies can cascade into failed payments and revenue loss.
Building empathy: User Persona
To move from raw insights to actionable decisions, I synthesized the observed behaviors, motivations, and friction points into structured representations of the user experience. Based on the research findings, I created a Persona to keep design decisions grounded in real user needs and behaviors throughout the process.
Emma
28 | Paris| Marketing Manager
Emma Laurent
Marketing Manager
Emma likes to follow every post and news of her favourite Influencer. She just found that the influencer just write a book and is on presales.
Goals
Motivations
Emma wants to buy the book no matter what and wait for it to be published. She wants to support her favourite influencer.
Pain Points
Experience Map
To better understand where friction and drop-offs were occurring, I mapped the end-to-end user journey — capturing key interactions, emotional states, and potential abandonment points across each phase.

Design decisions
1. Progressive, Inline Authentication
Reframed authentication as a progressive step within the checkout rather than a blocking prerequisite.
Before

After

What changed?
Constraint: Full guest checkout was not feasible due to backend dependencies.
2. Mobile-First Structural Hierarchy
Rebuilt the checkout structure around mobile behavior instead of desktop logic.
Before

After

What changed?
Trade-off: Some secondary options were deprioritized to maintain clarity and speed.
3. Predictable Feedback & Error Handling
Standardized system states to reduce uncertainty during payment.

Inline validation prevents repeated failed attempts.

Clear processing state reduces uncertainty and double submissions.

Explicit confirmation reinforces completion.
What changed?
Constraint: Required coordination with engineering across payment integrations.
Beyond the Checkout
While the initial goal was to resolve critical friction points within the checkout flow, the redesign revealed inconsistencies beyond the payment step. The experience after confirmation lacked structure, clarity, and continuity. We expanded the scope to ensure the purchase experience didn’t end at payment. This led to:
Improved visibility into order and shipping status.
A new user settings area allowing users to update delivery information.



The checkout evolved from a fragile transactional step into a stable and cohesive purchase system.
Final Experience Overview
A cohesive, end-to-end purchase experience built to reduce friction and improve reliability.

Impact
↓ 89% Failed Purchase Attempts
(~520 → ~60 per month)
↑ 20% Increase in Checkout Conversion
The checkout redesign removed critical friction in authentication and payment confirmation, turning the purchase flow from a high-failure step into a stable and reliable conversion system.
Operational Impact
Business Impact

Learnings
From complex Dashboards to Checkout flows, see the breadth of my Design Projects.

UX/UI Design | Product Design
Admin tool for
Editors (WIP)
View case study

JG
Work
About
Contact

JG
Work
About
Contact
Checkout Redesign for a
Pre-order E-commerce Platform
A mobile-first redesign of DashBook’s checkout focused on reducing failed purchases and improving conversion during high-intent
pre-order campaigns.
↓ 89 % failed purchase attempts (520 → ~60 per month)
Project overview
Product: Content Creator Publishing Platform · Pre-order E-commerceCompany stage: Scale-upRole: UX/UI Designer — Lead DesignerPlatform: Mobile-first (Desktop supported)Status: Launched
Context
DashBook had transitioned from a startup to a scale-up, running dozens of simultaneous pre-order campaigns each month. The checkout represented the final and most critical step in this time-bound sales journey, where campaign success depended on reaching a minimum threshold within 44 days. Buyers were primarily followers of the creator—high-intent but low-frequency customers often making a one-time purchase during a limited window. With most traffic coming from mobile devices, clarity, speed, and predictability were essential at the moment of payment.
In this context, even small points of friction had an outsized impact on campaign performance and overall revenue.
Problem
Despite strong purchase intent and time-sensitive campaigns, the checkout had evolved without a clear mobile-first structure. The flow was desktop-oriented, required mandatory registration, and included inconsistent hierarchy, unclear payment states, and fragile error handling.
This resulted in:
These issues not only hurt conversion, but also prevented scalability, directly impacting presale goals, author success, and overall revenue growth. The issue wasn’t lack of demand it was friction at the most critical stage of the purchase journey.


My Role
I worked as UX/UI Designer and acted as Lead Designer on this initiative, owning the checkout redesign from problem definition to delivery. While the initial request focused on visual improvements, the scope quickly expanded to address structural conversion issues. I redefined the checkout flow architecture, established mobile-first UX principles, and prioritized high-impact friction points in collaboration with the Product Manager and engineering team.
User Behavior Snapshot
(May–July)
The analysis revealed an extremely mobile-dominant experience, with nearly all users interacting through mobile devices.
While purchase intent was strong (39% add-to-cart rate), a significant drop-off occurred during checkout, highlighting it as the most critical point of revenue leakage.
Mobile Users
198,474
6.8% of total traffic
Added to Cart
80,780 users
39.4% conversion rate
Desktop Users
6,591
3.2% of total traffic
Checkout
56,000 orders
69.3% checkout completion
Challenges & Insights
Challenges
Insights
Insights were derived from:
Key Insights
High-intent, low-frequency buyers
Even emotionally invested buyers abandon when checkout feels unclear or unstable.
Mobile-first is not a visual decision, but a structural one
Clear hierarchy, fewer decisions per screen,input states, error handling, and immediate feedback are critical under constrained conditions.
Checkout is a fragile system
Small UX inconsistencies can cascade into failed payments and revenue loss.
Building empathy: User Persona
To move from raw insights to actionable decisions, I synthesized the observed behaviors, motivations, and friction points into structured representations of the user experience. Based on the research findings, I created a Persona to keep design decisions grounded in real user needs and behaviors throughout the process.
Emma
28 | Paris| Marketing Manager
Emma Laurent
Marketing Manager
Emma likes to follow every post and news of her favourite Influencer. She just found that the influencer just write a book and is on presales.
Goals
Motivations
Emma wants to buy the book no matter what and wait for it to be published. She wants to support her favourite influencer.
Pain Points
This persona represents a high-intent but low-frequency buyer — typically arriving from an author’s audience, with little prior knowledge of the platform and a strong expectation for a fast and frictionless purchase experience.
Experience Map
To better understand where friction and drop-offs were occurring, I mapped the end-to-end user journey — capturing key interactions, emotional states, and potential abandonment points across each phase.

The journey revealed that the highest risk of drop-off concentrated between the acquisition and activation phases particularly during the transition into checkout. At this stage, users encounter multiple friction points: unclear pricing, unexpected shipping costs, forced account creation, and lack of trust signals.
Design decisions
The design strategy focused on reducing friction at critical moments, simplifying the checkout flow, and increasing clarity and trust throughout the purchase experience.
1. Progressive, Inline Authentication
Reframed authentication as a progressive step within the checkout rather than a blocking prerequisite.
Before

After

What changed?
Constraint: Full guest checkout was not feasible due to backend dependencies.
2. Mobile-First Structural Hierarchy
Rebuilt the checkout structure around mobile behavior instead of desktop logic.
Before

After

What changed?
Trade-off: Some secondary options were deprioritized to maintain clarity and speed.
3. Predictable Feedback & Error Handling
Standardized system states to reduce uncertainty during payment.

Inline validation prevents repeated failed attempts.

Clear processing state reduces uncertainty and double submissions.

Explicit confirmation reinforces completion.
What changed?
Constraint: Required coordination with engineering across payment integrations.
Beyond the Checkout
While the initial goal was to resolve critical friction points within the checkout flow, the redesign revealed inconsistencies beyond the payment step. The experience after confirmation lacked structure, clarity, and continuity. We expanded the scope to ensure the purchase experience didn’t end at payment. This led to:



The checkout evolved from a fragile transactional step into a stable and cohesive purchase system.
Final Experience Overview
A cohesive, end-to-end purchase experience built to reduce friction and improve reliability.


Impact
↓ 89% Failed Purchase Attempts
(~520 → ~60 per month)
↑ 20% Increase in Checkout Conversion
The checkout redesign removed critical friction in authentication and payment confirmation, turning the purchase flow from a high-failure step into a stable and reliable conversion system.
Operational Impact
Business Impact
Learnings
From complex Dashboards to Checkout flows, see the breadth of my Design Projects.

UX/UI Design | Product Design
Admin tool for
Editors (WIP)
View case study

