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Overview

TalentG is a comprehensive educational platform that teaches SaaS development through structured courses, assessments, and interactive learning experiences. The platform supports three user types: students, trainers, and universities, with a multi-tenant architecture built on Next.js and Supabase.

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Architecture Diagram

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Core Components

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Learning Management System (LMS)

Student Experience:
  • Course enrollment and progress tracking
  • Interactive assessments and assignments
  • Certificate generation upon completion
  • Personalized learning recommendations
Trainer Dashboard:
  • Course creation and content management
  • Student progress monitoring
  • Assignment grading and feedback
  • Analytics and reporting tools

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Course Delivery Platform

Content Management:
  • Video lectures and interactive modules
  • Hands-on coding exercises
  • Project-based assignments
  • Progress tracking and completion certificates
Assessment Engine:
  • Strength finder personality assessments
  • Course-specific quizzes and evaluations
  • Automated grading and feedback
  • Performance analytics and insights

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Multi-Tenant Architecture

User Types & Permissions:
  • Students: Access to enrolled courses and assessments
  • Trainers: Content creation and student management
  • Admins: Platform-wide management and analytics
Data Isolation:
  • Row Level Security (RLS) policies
  • Tenant-specific data separation
  • Secure API access with JWT authentication
  • Audit trails for compliance

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Learning Workflow

  1. User Onboarding: Students complete registration and profile setup
  2. Assessment: Strength finder assessment determines learning path
  3. Course Enrollment: Students enroll in recommended courses
  4. Content Delivery: Access to video lectures, assignments, and resources
  5. Progress Tracking: Real-time progress updates and completion tracking
  6. Assessment: Quizzes, projects, and final evaluations
  7. Certification: Certificate generation upon course completion
  8. Analytics: Learning analytics for students, trainers, and administrators

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Security Model

  • Authentication: Supabase Auth with JWT tokens
  • Authorization: Role-based access control (RBAC)
  • Database Security: Row Level Security (RLS) policies
  • API Security: Middleware for request validation
  • File Security: Signed URLs for secure file access

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Performance Optimizations

  • Static Generation: Pre-rendered pages where possible
  • Image Optimization: Next.js Image component with WebP
  • Code Splitting: Automatic code splitting by Next.js
  • Caching: Supabase caching and CDN for static assets
  • Database Indexing: Optimized queries with proper indexes

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Deployment Architecture

  • Frontend: Vercel Edge Network
  • Backend: Supabase Cloud Infrastructure
  • Database: Supabase PostgreSQL with read replicas
  • CDN: Vercel CDN for static assets
  • Monitoring: Built-in Vercel and Supabase analytics