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Case Study

Language Learning Management System

A custom LMS built for an online language school with a drag-and-drop course builder, live lesson scheduling via Zoom, AI-powered writing feedback, and a student progress analytics dashboard.

⏱ 8 weeks implementation 💰 ROI in 4 months
Language Learning Management System
1

Student Enrolment

Student enrols in a course; Supabase creates their profile, grants course access, and sends a welcome email.

2

Self-Paced Learning

Student works through lessons at their own pace; progress is tracked and synced to the dashboard in real time.

3

Live Lesson

Teacher schedules a Zoom session from the LMS; students join via the dashboard with one click.

4

Writing Submission

Student submits a writing task; Claude API returns instant feedback within seconds.

5

Progress Analytics

Teacher and student both see a progress dashboard with lesson completion, quiz scores, and writing improvement trends.

Project Scope & Capabilities

Course & Lesson Builder

Drag-and-drop editor lets teachers structure courses with videos, PDFs, quizzes, and writing assignments — no coding required.

Live Lesson Scheduling

Integrated Zoom SDK allows teachers to schedule and launch live lessons directly from the LMS, with automatic calendar invites sent to enrolled students.

AI Writing Coach

Claude API reviews student writing submissions, provides instant grammar and style feedback with explanations, and flags common error patterns for the teacher.

Implementation Timeline

Phase Duration Description
UX Design & Architecture Week 1 Learning flow design, Supabase schema, Zoom SDK setup, and Claude API prompt design for writing feedback.
Backend Development Weeks 2-4 Supabase data layer, course engine, Zoom integration, Claude API writing coach, and progress tracking.
Frontend Development Weeks 4-6 Next.js LMS interface, drag-and-drop course builder, student dashboard, and mobile-responsive design.
Testing & QA Weeks 6-7 End-to-end testing of all learning flows, writing feedback quality review, load testing, and bug fixing.
Deployment & Launch Week 8 Production deployment, teacher onboarding, student beta launch, monitoring setup, and documentation handover.

Cost Analysis

Development

$11,500

Full LMS platform, Zoom integration, Claude API writing coach, and analytics dashboard.

Infrastructure

$130/mo

Supabase hosting, Claude API token costs, Zoom SDK fees, and CDN for video content.

Maintenance

$200/mo

Feature enhancements, prompt tuning, Zoom API updates, monitoring, and technical support.

Return on Investment

Instant

Feedback Speed

Students receive AI writing feedback in seconds instead of waiting days for teacher review.

+38%

Writing Improvement

Students who use the AI writing coach show measurably faster grammar and style improvement.

5 hrs/week

Teacher Time Saved

AI handles routine writing corrections, freeing teachers for higher-value instruction.

+55%

Student Completion Rate

Structured LMS with live lessons and instant feedback drives significantly higher course completion.

Testing & Quality Assurance

Automated Testing

  • Course progression logic tested across 12 lesson types
  • Zoom SDK integration validated for schedule, join, and recording flows
  • Claude API writing feedback quality benchmarked against teacher-written corrections
  • Load testing with 200 concurrent students accessing course content

Manual Validation

  • Teacher walkthrough of complete course creation and lesson scheduling flow
  • Writing feedback quality reviewed by a qualified language examiner
  • Student acceptance testing with a cohort of 15 beta learners
  • Mobile and tablet responsiveness validated across five device types

"Building our own LMS felt like a huge risk, but the result is exactly what our students needed. The AI writing coach alone has transformed how our students practice between lessons."

Anna Szabó · Academic Director, an online language school · Implemented June 2025

Ready to Build Your Own LMS?

Let's discuss how a custom language learning platform with AI writing feedback can set your school apart and improve student outcomes.