Yummy Design logo featuring a red popsicle shaped like a playful tongue.
Yummy Design • Yummy Design •

Ship products users actually crave. Fast.

High-end product strategy and design. We cut through complexity with surgical precision, using behavioral insights to unlock real business growth.

How we work

High-craft, fast timelines.
Turns out you can have both.

High-craft, fast timelines.
Turns out you can have both.

Goals
Users
Insights
Research-driven.
Every project starts with your users and your goals. No guesswork, no assumptions. Just decisions backed by real insight.
Strategy & Wireframes
Week 1
High-fidelity Design
Week 2
Shipped Product
Done
Battle-tested process.
A decade of shipping has taught us what works. That's why we move fast without compromising quality. Within 2-4 weeks, we'll show you just how good your product can be.

Design OS sprint ✦

The Black Box

Product | UX Research

Your team has ideas. They just can't build them like your product yet.

After our design OS, they can. We install a prototyping playground inside your company, connected to your brand, your design system, and Claude. Anyone on your team ships on-brand prototypes. No design skills needed.

Free consult

Half-day workshop

2–4 week sprints

Design system setup

MCP integration

AI prototyping

Skill.md files

Team training

20 min · No commitment · We'll tell you if it's a fit

Portal

The Black Box ✦

The Black Box

Product | UX Research

Your product works. But nobody can see why they should care about it.

With us, users land on your product and get it in seconds. Free trials convert because the value is obvious. Customers tell their friends because the experience feels intentional. Every metric your investors ask about? There's a design decision behind it.

Design Debt ✦

Your design debt compounds. Just like tech debt.

Imagine shipping every sprint and the UX getting sharper. Users stay longer because flows make sense. Churn drops because people understand what you've built. The gap between what your product does and what users think it does? Gone.

The Gap ✦

You don't have to wait 6 months to start shipping good UX.

What if you had senior design thinking in your first week, not your first quarter? Shipping faster than any hire could ramp. Your engineers already have what they need. No onboarding, no managing. Your team gets an AI-augmented senior design partner that plugs in instantly and moves at startup speed.

What if you had senior design thinking in your first week, not your first quarter? Shipping faster than any hire could ramp. Your engineers already have what they need. No onboarding, no managing. Your team gets an AI-augmented senior design partner that plugs in instantly and moves at startup speed

Yummy Design ✦

You get senior thinking with startup speed at a fraction of the cost.

With us, your product feels polished, intentional, trustworthy, even if you're just getting started. Your engineers love working with us because we speak their language and ship in their workflow. No decks. No handoffs. No waiting. Just a design team on retainer that moves as fast as you do.

Download our UX UI designer Skill for Claude & Claude Code

Makes Claude think about the human first. It asks who the user is before building, applies psychology, designs flows not just screens, and pushes back on bad UX decisions.

Both skills activate automatically, no slash command needed. The UX skill handles strategy and psychology, the UI skill handles visual craft.

Claude UX UI Skills

Two custom skills that turn Claude from a code generator into a UX strategist and visual craftsperson.

Cognitive Load

Hick's Law

Decision Architecture

Gestalt Principles

and more!

Investment ✦

An agency would charge you 3x.
A full-time hire costs 10x.

Starting at $4,000

≈ 3400€

2-4 week sprints
For startups that need to move fast but refuse to break things. We validate your direction and build a design foundation that scales with your codebase.

Starting at $4,000

≈ 3400€

2-4 week sprints
For startups that need to move fast but refuse to break things. We validate your direction and build a design foundation that scales with your codebase.
Design & Enablement Retainer
We build your foundation, then we teach you how to scale it. A hybrid of high-end execution and AI workflow coaching so you never get blocked by "waiting on design."

Starting at $5,500/month

≈ 4,600€

Design & Enablement Retainer
We build your foundation, then we teach you how to scale it. A hybrid of high-end execution and AI workflow coaching so you never get blocked by "waiting on design."

Starting at $5,500/month

≈ 4,600€

Get in touch

End-to-End Product Build
For comprehensive initiatives with a clear finish line. Whether it's a 0-to-1 MVP or a full platform redesign, we take you from concept to code-ready.

Get in touch

End-to-End Product Build
For comprehensive initiatives with a clear finish line. Whether it's a 0-to-1 MVP or a full platform redesign, we take you from concept to code-ready.

Background

Meet your future partners

CO-FOUNDER | PRODUCT LEAD

Carmen Rincon

Carmen has spent over a decade turning complex challenges into intuitive, beautiful designs. From leading design at a fast-growing AI startup to crafting solutions in top agencies and in-house teams, she knows how to create experiences that users love, and businesses trust.

CO-FOUNDER | PRODUCT LEAD

Carmen Rincon

Carmen has spent over a decade turning complex challenges into intuitive, beautiful designs. From leading design at a fast-growing AI startup to crafting solutions in top agencies and in-house teams, she knows how to create experiences that users love, and businesses trust.

CO-FOUNDER | BUSINESS LEAD

Alexandre L'Herbette

Alex bridges creativity and strategy. With a background in marketing, e-commerce, and SaaS. He crafts experiences that feel as good as they look, always aligned with user needs and business goals. Together, we blend creativity, strategy, and real-world experience to design solutions that feel effortless for users and drive real results for your business.

CO-FOUNDER | BUSINESS LEAD

Alexandre L'Herbette

Alex bridges creativity and strategy. With a background in marketing, e-commerce, and SaaS. He crafts experiences that feel as good as they look, always aligned with user needs and business goals. Together, we blend creativity, strategy, and real-world experience to design solutions that feel effortless for users and drive real results for your business.

Great UX isn't just a detail. It’s a business strategy.

Great UX isn't just a detail. It’s a business strategy.

Let's get to know each other!
Yummy Design logo featuring a red popsicle shaped like a playful tongue.
Yummy Design • Yummy Design •

Great UX isn't just a detail. It’s a business strategy.

Yummy Design logo featuring a red popsicle shaped like a playful tongue.
Yummy Design • Yummy Design •

Ship products users actually crave. Fast.

High-end product strategy and design. We cut through complexity with surgical precision, using behavioral insights to unlock real business growth.
Yummy Design logo featuring a red popsicle shaped like a playful tongue.
Yummy Design • Yummy Design •