Transform Your Ideas into Functional Products with Product Design.
We research your users, design the experience, build the visual system, and hand off to your engineers with full documentation. Your product gets done right the first time.
Tell us about your projectTrusted by enterprises across Europe and the US:


Do any of these
sound familiar?

What is Product Design?
Product Design at Startup House is the end-to-end design process for digital products. We cover user research, UX architecture, UI design, prototyping, and developer handoff. You work with one team from the first research session to the final production-ready file.
We do not separate strategy from execution. Research informs every design decision. Every screen connects back to a user need and a business goal. The result is a product your users understand immediately and your engineers build without guesswork.
Our process & deliverables
01
Discovery
We start every project grounded in real data. We audit your existing product, research your users, and map the competitive landscape, so every design decision that follows has a clear rationale.
02
Envision
We run a co-creation workshop with your team to turn research into direction. We review findings together, identify priorities, and align on a clear product vision before any design work begins.
03
Design
We design high-fidelity interfaces that reflect your product's final appearance — visual style, interactions, and micro-animations. Everything is built on a reusable component library, tested with real users, and handed off development-ready.
01
Discovery
We start every project grounded in real data. We audit your existing product, research your users, and map the competitive landscape, so every design decision that follows has a clear rationale.
02
Envision
We run a co-creation workshop with your team to turn research into direction. We review findings together, identify priorities, and align on a clear product vision before any design work begins.
03
Design
We design high-fidelity interfaces that reflect your product's final appearance — visual style, interactions, and micro-animations. Everything is built on a reusable component library, tested with real users, and handed off development-ready.
How we use AI in design
Faster iteration. More paths tested. Every decision still made by a human.
Low-fi concepts in minutes.
We generate and compare multiple design directions in Figma before committing to one.
More variations.
AI lets us test more user paths and component options within the same timeline.
Interactive prototypes, faster.
We build clickable prototypes quicker, so user testing starts earlier in the process.
Parallel iteration.
We run multiple prompt-driven design explorations simultaneously and select the strongest direction.
Earlier UX validation.
AI processes user research, session recordings, and feedback faster, so design decisions are grounded in evidence within days, not weeks.
Human oversight at every step.
Every AI-assisted output is reviewed and approved by a senior designer. The tools move faster. The decisions stay ours.
What you gain beyond better-looking screens.
From visual chaos to a scalable design system.
“
Product Design is not about making things look good. It is about making the right decisions in the right order. When research drives structure, and structure drives visuals, you end up with a product that performs, not just one that looks like it should.
“

Bartosz Storożak
Design Team Lead at Startup House
Frequently asked questions
Ready to design a product your users trust?
Tell us what you are building. We will show you how we take it from concept to production-ready.
Work with a team trusted by top-tier companies.


