AI & LLM
FeaturedDaily English Vocabulary Platform
A comprehensive English learning platform that leverages Google Gemini AI to generate daily vocabulary tests, featuring intelligent progress tracking, sequential learning paths, and personalized word-saving capabilities for effective language mastery.
Key Features
- AI-generated daily vocabulary tests using Google Gemini 3.0 Flash
- Registration date-based test access with sequential learning enforcement
- Comprehensive progress tracking with score history and analytics
- Save word feature with full CRUD operations and search functionality
- Personal notes system for saved words with case-insensitive filtering
- JWT-based authentication with secure password hashing
- Automated daily test generation via Vercel Cron Jobs
- Neon PostgreSQL + Drizzle ORM for persistent data storage
Challenges Faced
- Generating vocabulary tests that are consistently appropriate in difficulty and non-repetitive
- Enforcing a sequential learning path tied to each user's registration date without letting users skip ahead
- Automating daily content generation reliably without manual intervention
Solutions Implemented
- Used Google Gemini 3.0 Flash to generate fresh daily vocabulary tests on demand
- Gated test access by registration date so users progress through a personalized, sequential curriculum
- Automated test generation with Vercel Cron Jobs, backed by Neon PostgreSQL for durable progress tracking
Technologies Used
Next.jsTypeScriptGoogle Gemini AIPostgreSQLDrizzle ORMJWT AuthTailwind CSSVercel Cron
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Get in touch
Curious how it was built?
I'd be glad to walk through the architecture and decisions behind Daily English Vocabulary Platform.