Lexoraft

English/Turkish learning app with vocabulary cards, practice flows, quiz review, AI translation, and writing feedback.

• Vocabulary cards with examples and Turkish translations
• Practice center for mistakes, grammar, speaking, writing, and listening
• AI translation coach with grammar notes and recall prompts
• Progress, favorites, quiz misses, drafts, and provider settings
• Controlled AI content generation with validation and duplicate reduction

Next.js App Router application with browser-local persistence, server AI provider adapters, Zod validation, security checks, rate limits, and browser speech/TTS flows.

Built the learning workspace, progress model, AI provider settings, practice flows, and production deployment.