Agentic product engineer · Senior product designer

I bring senior design judgment to engineering—and engineering rigor to product design.

My career spans product design, UX engineering, technical prototyping, and engineering leadership—including work at Google, Yahoo, Walmart Labs, and Kohl's.

Selected work

Judgment, systems, and shipped software.

Three projects showing design judgment becoming a tested interaction, a coherent system, and working software.

01 / Ecommerce

A simpler mini-cart at Kohl's

A crowded confirmation moment was interrupting shoppers at the point of highest intent. I reduced it to one clear message and two next steps.

Senior product designer. I owned the design direction and partnered with product and engineering to test it.

A/B validated and projected to unlock up to $25M per year.

See how the simpler interaction won
The original crowded Kohl's mini-cart
Before / too many competing jobs
The simplified Kohl's add-to-cart confirmation overlay
After / confirm, then choose
The enterprise product attribute management interface
Category rules became a visible, maintainable system that merchandisers could operate directly.

02 / Enterprise systems

Turning tribal knowledge into a CMS system

Product rules lived across spreadsheets, side documents, and one person's memory. I modeled the hidden logic and turned it into an interface.

I led system modeling and interaction design with engineering and merchandising.

Category teams could manage rules without an engineer in the room.

See how the system was untangled

03 / AI-native product

Afterword makes the blank page disappear

Journaling breaks down when writing feels like work. I made voice the starting point, then designed the reflection system around what people already said.

Independent product designer and engineer across the product thesis, interaction model, privacy architecture, and native iOS rebuild.

A voice-first, encrypted iPhone product with search, weekly reflection, and journal chat.

See the product and build story
Afterword voice recording screenAfterword journal entry and weekly reflection screen

Design, engineering, and prototyping experience shaped at

About Marco

Design and engineering are one continuous product decision.

My career spans senior product design, UX engineering, technical prototyping, and engineering leadership. That range lets me move from an ambiguous problem to a working system without losing the product intent.

I am looking for senior IC or hands-on leadership work where product judgment and engineering execution belong in the same role.

General inquiries

What are you trying to make real?

Product questions, collaborations, consulting, speaking, and other inquiries are all welcome.

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