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Langboat - AI Powered Language Learning App

Langboat is an AI-powered app that adapts to your learning style, offering personalized lessons, real-time speech feedback, and gamified experiences for faster, smarter language mastery.

About the Client

Our client is an EdTech startup focused on revolutionizing language learning through cutting-edge technologies. With a vision to make personalized language learning accessible to users worldwide, they approached us to build an AI-based mobile application that adapts to each learner’s journey.

Objectives

  • Develop a responsive and intelligent language learning mobile app.
  • Personalize learning experiences using AI and machine learning.
  • Integrate real-time speech recognition and pronunciation feedback.
  • Drive user engagement through gamified features and interactive elements.
  • Ensure scalability and security for global user adoption.

Challenges Faced

  • Lack of dynamic content adaptation in traditional learning apps.
  • Inability to assess learners’ language proficiency in real-time.
  • Poor engagement and retention rates due to generic course structures.
  • Limited feedback on pronunciation and grammar.
  • Difficulty in offering a consistent experience across devices and languages.

Our Solutions

AI-Powered Personalization

Customized learning paths using ML algorithms

Voice Feedback Engine

Real-time pronunciation evaluation

Gamification Design

Integrated badges, rewards, and level-ups

NLP Integration

Smart grammar and sentence structure analysis

Digitally4u_AILanguageLearningApp

Interactive UI/UX

User-friendly, engaging, and responsive design

Progress Tracking

Visual dashboards and analytics

High Data Security

Encrypted user data and secure authentication

Multilingual Support

Enabled learning in multiple global languages

Technologies & Tools Used

Frontend

React Native

Backend

Node.js, Express.js

Database

MongoDB

DevOps

Docker, AWS

Speech Recognition

Google Cloud Speech-to-Text API

AI/ML

Python, TensorFlow, Scikit-learn

Natural Language Processing

spaCy, NLTK

Final Outcome

The result was a dynamic and intelligent language learning app that adapts in real-time to the user’s proficiency level, learning goals, and preferences. With AI-driven customization, instant speech feedback, and gamified learning experiences, the app achieved:

  • 40% higher retention rate compared to traditional e-learning tools

  • Real-time pronunciation feedback accuracy of 92%

  • Seamless onboarding and course personalization for 10,000+ users within the first quarter

  • Increased user satisfaction and engagement with interactive lessons and measurable progress tracking