Case study · 02/10
Sapience
Online classes and AI-assisted TCF Canada & TCF France preparation.
- Category
- Websites · Web applications · AI solutions
- Year
- 2026
- Status
- Live
- Languages
- FR · EN · IT
01
Overview
A Tunisian online learning platform: live virtual classes, courses, homework and certificates, plus TCF Canada and TCF France practice packs with timed tests, mock exams and AI-corrected written and spoken answers.
02
Our solution
WordPress with Tutor LMS and WooCommerce, extended by a custom plugin and child theme. Spoken answers are transcribed with Whisper and graded by an LLM in about three seconds, through a relay on Cloudflare Workers with fallback models and retries.
03
Key features
- 01
Live classes and an instructor dashboard
- 02
Timed TCF practice sets and full mock exams
- 03
AI correction of writing and speaking, with NCLC / CECR level estimates
- 04
Free placement test and CRS calculator
- 05
Paid packs with activation codes and WooCommerce checkout
- 06
French, English and Italian interface
04
Engineering highlights
- 01LLM grading with fallback models, retries and a speech-to-text pipeline
- 02SEO clean-up from a baseline where 95% of indexed URLs were theme leftovers
- 03Mobile layout fixed and verified at four breakpoints
- 04Automated weekly and monthly backups with rotation
05
Technology
- WordPress
- Tutor LMS
- WooCommerce
- Elementor
- PHP
- Cloudflare Workers
- Groq LLMs
- Whisper
- TranslatePress
06
Screens
07
Availability
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