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AI English Learning Chatbot
AI Engineer
Company
Family School
Period
02.2025 — 09.2025
Overview
An intelligent chatbot system designed to help users improve English language skills through interactive conversations, speech analysis, and personalized feedback.
Challenge
Creating an engaging platform that could assess English proficiency through conversation and provide meaningful feedback for improvement.
Solution
Integrated Gemini AI with Spring Boot, implemented speech-to-text and text-to-speech capabilities, built speech scoring algorithms, and connected external Word API for linguistic features.
Key Highlights
▪Integrated multimodal AI for conversational learning
▪Built speech recognition and analysis system
▪Implemented algorithm for speech score and feedback
▪Created dynamic topic generation system
▪Integrated external APIs for word definitions and pronunciation
▪Built user progress tracking and analytics dashboard
Technologies
JavaSpring BootGemini AISpeech-to-TextText-to-SpeechWord APIPostgreSQLScoring Algorithms