Product Designer · London

c'hi /tʃi/

A product designer with 10+ years in healthtech and fintech
working at the intersection of strategy, systems thinking, and craft.

Context→AI
Design process
B2C·B2B
Both sides
0→1
New product design
Healthtech · Fintech
Growth design
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Selected work
Growth design
Eucalyptus · Juniper

Lifting first orders

Redesigning the onboarding funnel for a prescription weight-loss programme to increase order conversion.

+23%End-to-end order conversion
View project
0→1 at scale
Checkout.com

One-click checkout

Designing the flagship payment experience, making global checkout faster and simpler while reducing friction for both buyers and businesses.

88%Faster payment completion
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Growth design
Babylon Health

Member acquisition

Designing a better onboarding experience to drive sign-up, activation, and engagement.

Appointment bookings
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Strategy & discovery
DOJO

Billing as a growth channel

Improving customers’ billing experiences while helping their businesses grow.

ConceptBecame DOJO Intelligence
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Monetisation
Flo Health

App onboarding growth

Rebuilding onboarding around life stages for 70 million monthly users.

+$698KRevenue in H1 2025
View project
Collage self-portrait: Chi standing in a studio scattered with pink paper confetti Collage self-portrait: Chi standing in a dimly lit studio scattered with pink paper confetti
Haha! Wondering what the f*** this is?
About · The designer

Design things that matter.

AI Tooling
Designing the research, constraints and context that guide useful AI outputs.
0→1 Products
Taking products from concept through to launch, end-to-end.
Growth Design
Acquisition, activation, and retention flows with measurable impact.
Data Viz
Complex information made clear, useful, and even beautiful.
UX Strategy
Research-driven decisions aligned with business goals.
Previously at
Checkout.com Babylon Health (eMed) HSBC Flo Health DOJO payment Eucalyptus Health Prudential