Built by Andre.

I design the product, then build the system that makes it real.

See selected work

Independent product design + engineering · US

Five products.
One connected practice.

Selected work across commercial products and public-sector services.

DI Trucking
product design and development
DogVita
product design and development
Bergen County Clerk
public-sector web design and front-end
NJ Legal Ads
product design and front-end
Cityzen
product design and development

Andre Castro in a gray sweater with a city skyline behind him

Design came first. Engineering gave it reach.

I’m a Brazilian designer and engineer based in the United States. My work moves from the first interface decision through the systems behind it.

More about Andre

What I bring together.

One partner across product thinking, interface craft, and technical delivery.

Full-stack web apps
Product and interface design
AI integrations and automation
Mobile apps
Cloud architecture and deployment

Have a product that needs both sides of the work?

Tell me what you’re building