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Guillaume Dusseux-Gicquel · Lead Product Designer
Guillaume Dusseux-Gicquel
Lead Product Designer
Startup pace.
Startup pace.
Enterprise scale.
Enterprise scale.
Visual systems and product interfaces for web and mobile.
●
Open to international opportunities — relocation or remote roles.
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Case studies & outcomes.
UI, flows & design systems.
Macintosh-inspired interactive interface.
60M+
Users connected
Across benefits, payments, merchants and employee services.
60M+
Users connected
Across benefits, payments, merchants and employee services.
€3.8B
Business operations
Designing tools for commerce, logistics and everyday business use.
€3.8B
Business operations
Designing tools for commerce, logistics and everyday business use.
7,000+
Client companies
Platforms serving companies, employees, merchants and professional users.
7,000+
Client companies
Platforms serving companies, employees, merchants and professional users.
Selected work
Selected work
When one designer carries the product layer
Building product foundations at scale
Leading design across apps, services, commerce and field-team flows, turning dense business rules into a repeatable way to ship.
Product ownership
UX/UI Strategy
User research
B2B ecosystem
When one designer carries the product layer
Building product foundations at scale
Leading design across apps, services, commerce and field-team flows, turning dense business rules into a repeatable way to ship.
Product ownership
UX/UI Strategy
User research
B2B ecosystem
Across inherited products and moving teams
Modernizing benefits products
Taking over live products across e-commerce, portals, client spaces and payment flows, while keeping teams aligned and delivery moving.
Legacy redesign
Design systems
Multi-product delivery
Payment flows
Across inherited products and moving teams
Modernizing benefits products
Taking over live products across e-commerce, portals, client spaces and payment flows, while keeping teams aligned and delivery moving.
Legacy redesign
Design systems
Multi-product delivery
Payment flows
From loose ideas to buildable products
Designing products from scratch
Shaping mobile apps, SaaS workflows and early-stage platforms with founders and developers, from research and flows to UI foundations and handoff.
Zero-to-one
Mobile products
Dev handoff
Founder collaboration
From loose ideas to buildable products
Designing products from scratch
Shaping mobile apps, SaaS workflows and early-stage platforms with founders and developers, from research and flows to UI foundations and handoff.
