Ai Conversation

AI-Powered Language Conversation App – Speak, Learn, and Translate with Intelligence

I developed an AI-powered mobile application designed to help users practice and improve their speaking skills in the world’s most popular languages. The app supports real-time voice interaction, intelligent response generation, and accurate translation, creating a seamless and immersive language learning experience.

Technologies Used:

• Backend:
  Developed with Java Spring Boot, structured for scalability, performance, and security:

  • Spring Web & REST API: Built modular RESTful services to support AI communication and voice processing.

  • Spring Security + JWT: Implemented secure user authentication and token-based authorization.

  • Spring Data JPA: Managed multilingual content, user sessions, and preferences with efficient database access.

  • Spring Scheduling: Used to handle timed tasks such as AI response preparation and usage tracking.

  • Database: Structured relational storage for chat history, user progress, and dictionary entries.

• AI Integrations:

  • Meta LLaMA (Facebook): Used for generating natural and context-aware conversational responses.

  • OpenAI ChatGPT: Provides advanced conversational AI with context retention and user understanding.

  • DeepL API: Offers high-accuracy translations between supported languages.

  • Google Speech-to-Text API: Enables real-time speech recognition for user voice inputs.

• Mobile Application:
  Developed with Flutter for a responsive and cross-platform mobile experience:

  • Voice input and AI-powered response interface.

  • Supports major global languages (e.g., English, German, Spanish, Turkish, French, etc.).

  • Interactive UI with support for text and audio feedback.

  • Personalized learning history and feedback tracking.

Key Features:

• Real-time AI-driven language conversations.

• Voice recognition and natural language processing.

• Accurate translations across multiple languages.

• Secure user login and multilingual support.