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Based in ParisSenior Product Designer
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ENGIE — B-Power

Visual — hero

Past work

ENGIE — B-Power

Role
Product Designer
Scope
B2C energy: physical module + mobile app
Period
2019–2021
B2CEnergyMobileAdobe XD

Making home solar energy easier to understand.

The starting point was very practical: people had solar panels but very little context for judging performance, understanding their bill or making sense of the data they were given. The product therefore focused less on adding more numbers and more on making solar production visible at home, with the mobile app available when someone wanted to go deeper.

(01) Module

A simple signal before a detailed dashboard

The physical module gives an immediate sense of what the installation is doing without asking the user to open an app every time. It makes something visible that normally stays invisible: what the panels produce and how that production changes.

I kept that layer deliberately simple. Detailed information belongs on the phone, where the user has chosen to spend more attention.

(02) App

The app as a second level

The app becomes the second level: history, more detailed monitoring and forecast information where available. The important part is the hierarchy: users should be able to tell whether things look normal before they start analysing numbers.

The case is about translating hard-to-read energy data into something much more direct in everyday use.