Skillset

UX, UI, Product design, Digital branding, iOS, Web

UX, UI, Product design, Digital branding, iOS, Web

Evolving integral flows within a changing John Lewis platform

Overview

At a Glance

I worked across authentication and checkout to reduce friction, increase account adoption and improve revenue performance across the John Lewis platform.

This took place during the rollout of a new Joyfully Bold brand, adding additional complexity. The challenge was to evolve critical journeys and customer behaviour while aligning to a changing visual system and preserving the familiarity customers relied on.

The Challenge: Small pain points. Big consequences.

Authentication and checkout sit at the highest-risk points of the experience. Small issues here directly affect completion, support demand and customer confidence.

Key problems:

  • High guest checkout usage limiting long-term value

  • Frequent password reset issues, particularly among older users

  • Multi-step sign-up creating friction

  • Low adoption of faster payment options

  • Missed opportunities to increase basket value

At the same time, the platform was undergoing a full brand refresh. Customer feedback showed strong resistance to change, with many users relying on familiarity and habit.

The focus was to improve performance without destabilising behaviour.

Involvement

Role and collaboration

I worked across authentication, checkout and loyalty exploration, collaborating with product, engineering, brand, marketing and design system teams.

Key contributions:

  • Restructured authentication and sign-up logic

  • Introduced post-checkout account strategy

  • Embedded revenue opportunities within checkout

  • Balanced behavioural change with customer familiarity

  • Delivered journey improvements within an evolving brand system


(↑) Authentication flows


Authentication: Reducing friction and increasing account adoption

The authentication journey was restructured to remove barriers and encourage account creation:

  • Introduced email link sign-in (passwordless access)

  • Reduced sign-up to two screen

  • Moved account creation to post-checkout

  • Clarified guest vs account value

These changes shifted account creation to a lower-risk moment and reduced cognitive effort. The work altered flow logic and entry strategy, not just the interface.


(↑) Email account sign up journey


(↑) Checkout confirmation (before and after)


Checkout: Improving performance without disrupting behaviour


Checkout improvements focused on clarity, speed and commercial opportunity while maintaining familiar structure.

  • Refined hierarchy and form structure

  • Express pay options. and Pay Later integration

  • Embedded up-sell components

  • Accessibility improvements

Familiar layouts were intentionally preserved to stabilise behaviour while improving outcomes.


(↑) Sign up prompt post checkout


Designing within a moving system

All journey changes were delivered during the Bold brand rollout.

This introduced additional constraints:

  • Evolving visual foundations

  • Cross-functional alignment across brand, product and engineering

  • Alignment with a developing design system

Behavioural change and visual change were managed separately. Core flow improvements were prioritised first, with brand layered progressively through components, typography and colour.

This allowed functional evolution without compounding disruption.


(↑) Loyalty exploration


Loyalty exploration

Alongside core journeys, I explored early concepts for a cross-brand loyalty experience spanning John Lewis and Waitrose.

The challenge was to encourage engagement across both brands while creating a neutral experience that felt familiar to customers of each.

The approach focused on:

  • A shared palette built from overlapping brand greens

  • JLP typography as a consistent foundation

  • Contextual imagery to reflect each brand

  • A minimal dashboard designed to avoid brand dominance

Concepts were presented to senior stakeholders and approved for further exploration.

Conclusion

The impact: Real improvements, quietly delivered.

  • 18% increase in account sign-ups

  • Increased use of express checkout (Apple Pay, Pay Later)

  • No increase in cart abandonment despite significant journey changes

  • New revenue enabled through up-sell components

  • Improved brand consistency and scalability

Loyalty concepts progressed following senior stakeholder approval.


(↑) Annotation - highlighting opportunity from audit


The takeaway: Trust is earned in the details.

This project focused on changing customer behaviour without breaking the habits that built trust. The complexity wasn’t just redesigning journeys, it was improving performance while the platform itself was changing.

waitahako

© 2025 Waita Hako ltd. All rights reserved unless otherwise stated.

waitahako

© 2025 Waita Hako ltd. All rights reserved unless otherwise stated.

waitahako

© 2025 Waita Hako ltd. All rights reserved unless otherwise stated.