bonje-manza/bigkas-speech-recognition-system

A gamified Android app with speech recognition and a web dashboard for tracking student progress. # BIGKAS: Integrated Digital Learning System > **An Integrated Digital Learning System for Supplementary Filipino Pronunciation Using Speech Recognition for Grade 1 Students.** Bigkas is an end-to-end educational platform designed to help Grade 1 students master Filipino pronunciation. It features a native Android application powered by Google Cloud Speech-to-Text for real-time pronunciation feedback, paired with a comprehensive Web Dashboard for teachers and administrators to manage content, enroll students, and monitor learning analytics. --- ## Table of Contents - Key Features - Tech Stack & Architecture - Project Structure - Prerequisites - Getting Started / Quick Start - Configuration / Environment Variables - Usage & Examples - Development & Testing - Contributing - License --- ## Key Features ### 📱 Student Android Application * **Speech Recognition Engine:** Custom integration with Google Cloud Speech-to-Text API tailored for Filipino phonemes, syllables (*Pantig*), phrases (*Parirala*), and sentences (*Pangungusap*). * **Adaptive Retry System:** Intelligent progression logic that lowers the strictness threshold and provides contextual hints based on the number of failed attempts. * **Gamification:** Unlockable levels and a rich sticker reward system stored securely in the cloud. * **Audio Guides:** Embedded pronunciation audio guides using Android's native `MediaPlayer` with LruCache memory management. * **Offline Resiliency:** Network availability checks and graceful error handling. ### 💻 Admin/Teacher Web Dashboard * **Role-Based Access Control:** Secure access levels for Superadmins and Teachers. * **Content Management System (CMS):** Full CRUD capabilities for Topics, Levels, audio files, and Stickers with Firebase Storage integration. * **Bulk Student Enrollment:** Support for importing students rapidly via CSV parsing (`PapaParse`). * **Rich Analytics:** Interactive visual reports (powered by `Chart.js`) displaying total students, active …