Python Backend Developer for Real-time Industrial Data System

We are seeking an experienced freelance backend developer to build a robust system for handling real-time industrial data. The ideal candidate will be proficient in Python and have hands-on experience with FastAPI or Flask frameworks. The project involves developing REST APIs, and integrating with MQTT and WebSockets for efficient real-time data communication. Database expertise is crucial, specifically with PostgreSQL, Redis, and InfluxDB. The developer will also be responsible for implementing data processing, simulation, and aggregation functionalities. Strong problem-solving skills and a solid understanding of backend architecture are essential for this role.