• Category :

  AI, Product, SaaS, Software, Web, Mobile

• Date :

  Sep . 25 . 2025

• TLDR:

  AI created Language Learning App, 15 languages, 40+ chat bot tutors, 10 games and AI video tutors

🚀 I wanted to see how far I could push AI and ended up building lingo.casa , a super advanced language learning platform

🌟 Key Features:

👩 40+ AI Chat Tutors – Unique personalities who type, talk, and listen in real conversations
🗣️ Live Video Tutors – Interactive human-like avatars for immersive practice
📚 Structured Curriculum – Progressive modules and lessons tailored to your skill level
🎮 10 Learning Games – Multiple levels making education fun and gamified
🌐 15 Languages – Spanish, French, Portuguese, Chinese, Japanese, Swahili, German, Italian, Korean, Arabic, Turkish, Russian, Hindi, Greek, and Swedish
📊 Personalized Dashboard – Track your progress, streaks, achievements, and learning statistics
🎯 Specialized Learning Paths – Customize based on travel, business, social, or everyday conversation goals
🏆 Achievement System – Earn badges and rewards as you reach milestones
📱 Mobile Responsive – Seamless experience across desktop, tablet, and smartphone

⚙️ The AI Technology Stack:

🔐 User Management – Secure login/registration tracking progress and tutor interactions
🔔 Smart Notifications – Personalized reminders to maintain learning streaks
🤖 Fine-Tuned AI Models – Custom-trained LLMs for authentic tutor personalities and language learning specialism
🎤 Speech-to-Text – Real-time voice recognition for pronunciation analysis
📢 Text-to-Speech – Natural voice synthesis in 15 languages
📸 Camera AI – Analyzes mouth movements for perfect pronunciation practice
📚 Structured Learning System – Multiple difficulty levels, modules, progressive lessons and dynamic quizzes
💳 Subscription Management – Multiple tiers, including Free, Premium, and Ultra Premium plans
🎮 Gamification Engine – Interactive games, rewards, notifications, statistics and achievement systems to boost engagement