HOQA - Air Quality Observatory

HOQA (Home Quality Air) is the first digital air quality observatory designed specifically for developing countries. Built as Lead Developer at Henddu SAS, this platform combines IoT sensors, real-time data processing, and AI-powered analytics to monitor and predict air quality across multiple regions. ## Key Features - **Real-time Monitoring**: Live air quality data from IoT sensors deployed across multiple locations - **AI-Powered Predictions**: Machine learning models for air quality forecasting - **Interactive Dashboard**: React.js frontend with interactive maps and charts - **API Platform**: FastAPI backend serving data to mobile apps and third-party integrations - **Cloud Infrastructure**: Fully deployed on AWS with auto-scaling capabilities ## Technical Highlights - Microservices architecture with Laravel for main application and FastAPI for ML services - PostgreSQL with TimescaleDB extension for time-series data - Real-time data ingestion handling 10,000+ sensor readings per minute - Docker containerization with Kubernetes orchestration - CI/CD pipeline with GitHub Actions