C.I.I. certified: recover up to 20% of your project
Product Design

Interfaces your users love to use

User-centered UX/UI design for intuitive, aesthetic and high-performance products. Not design to look pretty: design that converts.

What we guarantee

Clean and documented code

You get everything. Zero technical dependency.

Guaranteed on-time delivery

We commit to a date. We deliver.

Training included

Videos + workshops to master your tools.

Post-delivery support

We stay available after go-live.

Why invest in Product Design?

A poorly thought-out interface drives away your users. 88% of visitors don't come back after a bad experience. Good design reduces friction, increases adoption and decreases support costs.

  • Increase your conversion rates with smooth user journeys
  • Reduce support requests with an intuitive interface
  • Differentiate yourself from competition with a premium experience
  • Accelerate development with a reusable design system

Why PeakLab?

Because we write quality code, we make our clients autonomous, and we build apps that generate cash. Period.

Our design approach

User researchDesignTest → Iteration

01

UX research: Interviews, user tests, behavior analysis

Understanding real user needs through interviews and behavior analysis

02

Information architecture: Structure content for intuitive navigation

Organizing content for intuitive navigation and logical structure

03

Wireframes & prototypes: Validate journeys before designing

Testing user journeys before visual design with interactive prototypes

04

UI Design: Visual interfaces aligned with your brand

Creating visual interfaces that respect your brand identity

05

Design System: Reusable components for consistency and speed

Building reusable components for design consistency and faster development

06

User tests: Validate designs with real users

Validating designs with real users to ensure optimal usability

They trusted us

Not promises. Results.

Technical management and citizen communication platform for municipalities.

1 month
MVP delivered
3
Validated target sectors
William Geffroy
William Geffroy
Founder of Armodoc

Automated margin and discount analysis tool for faster and more precise management.

+50%
Productivity
€24,000
Annual savings
Victor Ottavi
Victor Ottavi
CEO at ODD Pharma

SaaS platform for AI analysis of insurance contracts to make coverage understandable.

3 months
Full-time interim CTO
SaaS
Platform ready to launch
Janine Maurice
Janine Maurice
Co-founder at Astérisque
Victor Ottavi
"We went from 1h per file to 15 minutes. ROI x4 in 3 months."
30 → 300clients/collaborator
75%time saved
30K€ → 120K€invested → recovered
Victor Ottavi
Victor Ottavi
CEO at ODD Pharma
Read the full case →

Our 5-phase approach

1

Understanding

< 1 week

Kick-off, needs analysis, functional specs

2

Design

1 week

Mockups, architecture, technical choices

3

Development

2 weeks

Dev sprints, regular reviews, client demos

4

Delivery

1 week

Testing, training, go-live, documentation

5

Iteration

Ongoing

Evolutions, new features, support

Design = Business

We don't do design to win awards. We do design to improve your KPIs: conversion, activation, retention.

+35%
average conversion rate after UX redesign
2-3 weeks
design systems delivered
User tests
included in each project

Design Resources

UX, UI and best practices for products that convert

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Turning Your Excel Into a Business Application: When (and How) to Make the Move

Turning Your Excel Into a Business Application: When (and How) to Make the Move

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How to Build a Custom Business Application: The 2026 Decision Guide

How to Build a Custom Business Application: The 2026 Decision Guide

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Ready to launch your project?

30 minutes to understand your needs and give you a clear roadmap. No commitment.

Frequently asked questions

Your project deserves foundations that measure up.

In one call, we tell you what's feasible, at what price, and in what timeframe. With full transparency.

Web development, automation & AI agency

[email protected]
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Crédit d'Impôt Innovation - PeakLab agréé CII