Platform pembelajaran online dengan video streaming, progress tracking, quiz system, certificate generation, dan payment integration.

Learning Management System

A comprehensive e-learning platform enabling educators to create courses and students to learn at their own pace.

Platform Features

For Students

• Video Lessons: HD video streaming with playback controls
• Progress Tracking: Visual progress indicators per course
• Interactive Quizzes: Multiple choice and open-ended questions
• Certificates: Auto-generated certificates upon completion
• Discussion Forums: Engage with instructors and peers
• Mobile Responsive: Learn on any device

For Instructors

• Course Builder: Drag-and-drop course creation interface
• Content Library: Reusable lessons and materials
• Student Analytics: Track student progress and performance
• Quiz Creator: Build assessments with various question types
• Grading System: Automated and manual grading options
• Revenue Dashboard: Track course sales and earnings

For Administrators

• User Management: Manage students and instructors
• Course Approval: Review and approve new courses
• Payment Processing: Handle transactions and payouts
• Platform Analytics: Overall platform metrics
• Content Moderation: Review and moderate discussions

Technical Stack

Frontend (Next.js)

• App Router: Latest Next.js routing paradigm
• Server Components: Optimized initial page loads
• Video Player: Custom player with HLS streaming
• State Management: React Context + React Query
• Forms: React Hook Form with Zod validation

Backend (Laravel)

• RESTful API: Clean API architecture
• Authentication: Laravel Sanctum for SPA auth
• File Storage: AWS S3 for video and documents
• Queue Jobs: Background processing for video transcoding
• Email Service: Automated email notifications

Database Design

MySQL schema includes:

• Users: Students, instructors, admins
• Courses: Course information and metadata
• Lessons: Video lessons with timestamps
• Enrollments: Student-course relationships
• Quizzes: Questions, answers, and results
• Certificates: Certificate templates and records

Video Streaming Implementation

Video Upload Flow

1. Instructor uploads video to platform
2. Laravel job queues video for processing
3. FFmpeg transcodes to multiple resolutions (480p, 720p, 1080p)
4. Processed videos uploaded to AWS S3
5. HLS manifest generated for adaptive streaming
6. Content delivered via CloudFront CDN

Streaming Optimization

• Adaptive bitrate: Automatically adjust quality based on connection
• Resume playback: Save progress for later
• Download for offline: Allow offline viewing
• Transcript generation: Auto-generated captions

Quiz System

Features include:

• Multiple question types (MCQ, true/false, essay)
• Randomized question order
• Time limits per quiz
• Instant feedback for MCQ
• Instructor review for essays
• Grade calculation and reporting

Payment Integration

Integrated with Stripe for:

• One-time course purchases
• Subscription plans
• Instructor payouts (70% revenue share)
• Automated invoicing
• Refund processing

Certificate Generation

• PDF certificates with custom templates
• Verification codes for authenticity
• Blockchain-based certificate verification (planned)
• Social media sharing integration

Platform Metrics

• 500+ active students
• 50+ published courses
• 10,000+ video lessons watched
• 95% course completion rate
• 4.8/5 average rating across all courses

Future Enhancements

• Live streaming classes
• AI-powered recommendations
• Gamification with badges and leaderboards
• Mobile apps (iOS and Android)
• Multi-language support