From need to shipped product.

I'm . I design complex B2B products, from multi-role platforms to business tools and AI, so they become easy to adopt for the people who use them every day.

Approach

A good B2B product goes unnoticed: it simply gets used. My job is to untangle trades, roles and constraints, then defend the simplest solution all the way to production.

4 yrsof product design experience
3 yrsat Enedis, inside a major energy group
100 %of Matrice's product design, as the sole designer
20+user interviews run to ground every decision
Expertise

What I bring to a product team.

Four areas, from research to delivery. I lead them end to end, hand in hand with product and tech teams, so every design decision starts from a real need and holds all the way to production.

What I do

  • Interviews and workshops
  • Stakeholder mapping
  • Prioritization with the PO

What I deliver

  • Research synthesis
  • User profiles
  • Prioritized problems

See it in

MyPlaceOsim

What I do

  • Information architecture
  • User flows and edge cases
  • Restructuring dense content

What I deliver

  • Sitemap
  • User flows
  • Annotated wireframes

What I do

  • UI for flows and all their states
  • Components, tokens, documentation
  • Accessibility and governance

What I deliver

  • Figma library
  • CSS tokens
  • Dev-ready specs

What I do

  • Interactive prototypes and POCs
  • User testing
  • AI UX: control, transparency, errors

What I deliver

  • Testable prototype
  • Test synthesis
  • Prioritized recommendations

See it in

Osim
Method

One method, four stages.

  1. 01

    Understand

    Interviews, workshops, reading the specs: I map the stakeholders before drawing anything.

    • ✦ AI synthesis
    • Interviews
    • Workshops
  2. 02

    Structure

    Roles, flows, architecture: I set the structure that will make every screen obvious.

    • ✦ AI exploration
    • Architecture
    • User flows
  3. 03

    Design

    Wireframes, interfaces and prototypes (Figma Make, Stitch, Cursor), tested early to decide fast.

    • ✦ AI prototypes
    • Wireframes
    • UI
    • Testing
  4. 04

    Deliver

    Specs, design system and QA with developers, all the way to release.

    • ✦ AI design system
    • Specs
    • QA
Experience

Four years making simple what wasn't.

Since 2025

Head of UX/UI

Matrice · Full-time

  • The studio's sole designer: research, UX, UI and design system across every project.
  • MyPlace for Afdas (600,000+ users, 40,000 companies), Osim for Apec, and Matrice's own brand identity.
2021–2024

UX/UI Designer

Enedis · Work-study, 3 years

  • Internal tools for business teams, including the redesign of the Carbon Calculator.
  • An HR mobility platform and an innovation community.
Education
2022–2024IIM Digital SchoolMaster's in Art DirectionA specialization in UX/UI design and design systems, enriched by art direction and creative strategy.
2021–2022Ynov ParisBachelor's in Creative & DesignThe fundamentals of UX/UI and product design, from prototyping to motion design.
2019–2021IUT de ParisAssociate degree in Computer ScienceDevelopment basics that help me speak the same language as tech teams every day.
Thomas Lalbat
About

Dense products, made obvious.

For four years, I've designed products where several trades, several roles and many constraints meet. What drives me: finding the structure that makes a dense product obvious to use for the people who rely on it every day.

My computer science background lets me speak the same language as tech teams: I know what a screen costs to build, and I design accordingly.

I'm looking to join an ambitious product team to own design end to end, from research to release.

Looking for
Product Designer, full-time
Work setup
On-site, hybrid or remote
Languages
French, English
Availability
3-month notice, negotiable