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EdTechLanguage TrainingCPFB2B

Le Cercle
des Langues

Digital language training platform - 25,000+ learners, 7 languages, 180+ certified teachers. #1 English school on Google France. Qualiopi certified, 100% CPF eligible.

Product Development - Since July 2025

25,000+

learners trained

7

languages offered

180+

certified teachers

500+

partner companies

98%

satisfaction rate

Why this project matters

Democratizing language learning in France

Le Cercle des Langues has trained 25,000+ people in 6 years, growing from 2 to 95 employees - without raising a single euro. Their 4C method (private lessons, e-learning, group lessons, live conferences) reinvents professional language training.

Individual learners (CPF)

Employees and job seekers fund their training via CPF. Personalized path, recognized certifications (TOEIC, Linguaskill), and 91% certification rate.

Partner companies (B2B)

500+ companies entrust their teams' language training to us. HR dashboard, progress tracking, automated reporting and integrated administrative management.

Qualiopi certified - 100% CPF - #1 English school on Google France
The 4C method

A complete learning ecosystem

Interactive e-learning

Platform with 600+ interactive modules: grammar, conversational vocabulary, business English, certification preparation. Personalized path based on level and goals.

Individual webcam lessons

Private sessions with a certified teacher matched to the learner's profile. 4C method: private lessons, e-learning, group lessons, live conferences.

Group lessons

Weekly sessions limited to 5 participants for maximum interaction. 30 minutes of intensive practice, led by native trainers.

Tracking & progression

Real-time dashboard with progress indicators, badge system, detailed reports for learners and HR managers.

Digital transformation

Before / After Selego

DimensionBeforeAfter
E-learning modulesLimited static content600+ personalized interactive modules
Learner pathOne-size-fits-all pathPersonalization by level and goal
Pedagogical trackingManual reportingReal-time dashboard, badges, KPIs
Session managementManual schedulingAutomated multi-timezone scheduling
AdministrationFragmented processesUnified CPF / corporate back-office
Our approach

From scoping to product scaling

Complete support of the language training platform to sustain rapid growth of 4,000 learners per year.

01

Audit & product scoping

Analysis of the existing platform, identification of user pain points and definition of the evolution roadmap.

02

Experience redesign

Redesign of the learner journey and trainer back-office. Optimization of CPF and corporate enrollment flows.

03

Technical scaling

Architecture to support 4,000+ simultaneous learners, multi-language management, and video conferencing tool integration.

04

Continuous evolution

Iterative new features, CPF conversion rate optimization, and continuous engagement improvement.

220k EUR annual contract - self-funded growth since 2019
Technical architecture

Stack & Infrastructure

Front-End

React.js
Mobile application
Multi-language interface
Responsive design
Learner & admin dashboard

Back-End

Node.js
PostgreSQL
REST API
CPF & certification management
Session scheduling

Infrastructure

Cloud hosted
Automated CI/CD
Monitoring & alerts
Video CDN (1,000+ hours)
Video conferencing integration

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E-learning platform, personalized paths, scaling to 25,000+ users - we have the experience to accelerate your EdTech growth.