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.

Classic format.

Case studies.

Experimental 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

©2026 Guillaume Dusseux-Gicquel

guillaume.dusseuxgicquel@gmail.com

©2026 Guillaume Dusseux-Gicquel

guillaume.dusseuxgicquel@gmail.com

©2026 Guillaume Dusseux-Gicquel

guillaume.dusseuxgicquel@gmail.com