SunLib: tracking solar consumption and production in real time

TCM has been supporting SunLib since 2024 in developing a mobile application and a back office connected to Enedis APIs, to track solar consumption and production in real time.

Real-time connection to Enedis APIs
Automated self-consumption calculation
An ongoing collaboration since 2024
Application SunLib : suivi de consommation et économies sur smartphones
React Native + Symfony
Enedis API
Since 2024

SunLib, a player in solar energy self-consumption

Why did SunLib call on TCM?

Sunlib, which offers monthly subscriptions for solar panel installation, called on TCM to develop a mobile application and a monitoring back office, allowing its users to track their solar consumption and production in real time.

Two technical challenges specific to solar energy

Calculating self-consumption

Developing the self-consumption calculation based on production and consumption data.

Connecting to Enedis APIs

Implementing connections with Enedis APIs to obtain real-time data.

A mobile app, a back office and a simulator

Three deliverables deployed in two phases

TCM first delivered a mobile application and its back office, connected to SunLib customers’ installations, then a simulator for SunLib’s offers.

Mobile application

Developed with React Native.

Back office

Developed with Symfony, for monitoring installations.

Offer simulator

Developed with Nuxt, to simulate SunLib's offers.

We have been working with TCM for 2 years now and we appreciate the collaboration with the teams. Very attentive to understanding our needs, very responsive and highly committed to our projects. High-quality projects to accelerate our development, delivered on time and within the budgets set at the start.

Karine Lienhard - Co-founder — SunLib

3 years
of continuous collaboration with SunLib
3 deliverables deployed in two phases
2024 project start year

Team members who worked on it

THB
Thibault Balmette
Directeur de projet
Management Gestion de projet Commercial
On est quand même pas venu pour beurrer les sandwichs
11 ans d'expérience
+ 37 projets livrés

Your questions about solar consumption tracking

What you need to know before developing an application connected to self-consumption, with the example of the application developed for SunLib.

By developing a reliable real-time connection to retrieve consumption and production data. This is what TCM set up for SunLib, so that its users can monitor their solar installations live.

By cross-referencing the production and consumption data sent by smart meters. TCM developed it for SunLib, with a React Native application and a Symfony back office.

TCM (The Coding Machine), a custom software development agency based in Paris, has been supporting SunLib, a solar subscription specialist, since 2024, from the mobile application to the offer simulator, in React Native, Symfony and Nuxt.

Planning a technical modernisation or application development project?