Japanese Learning Platform

Overview

A comprehensive Japanese learning platform that combines interactive video practice, scientifically-proven spaced repetition for vocabulary learning, and community engagement features. Built with modern full-stack technologies to provide an engaging and effective learning experience.

Key Features

• Video Practice Modes — Practice Japanese through shadowing (repeat after native speakers) and dictation exercises using authentic video content.
• Smart Flashcard System — Vocabulary learning powered by the SM-2 spaced repetition algorithm, optimizing review intervals for better retention.
• Gamification — Earn XP points, maintain daily streaks, and unlock achievements to stay motivated throughout your learning journey.
• Community Forum — Engage with other learners through posts, comments, and likes. Share tips, ask questions, and practice together.
• Progress Tracking — Monitor your learning progress with detailed statistics, user profiles, and leaderboards to compare with others.
• JLPT Level Filtering — Content organized by Japanese Language Proficiency Test (JLPT) levels from N5 (beginner) to N1 (advanced).

Technical Architecture

• Backend: Spring Boot with Kotlin for type-safe, modern backend development
• Database: MongoDB for flexible document storage and scalability
• Frontend: Next.js with React for server-side rendering and optimal performance
• Infrastructure: Docker for containerization and Nginx for reverse proxy and load balancing
• Algorithms: SM-2 spaced repetition algorithm for optimized vocabulary retention

Development Period

October 2025 - January 2026