Developing and extending the backend of the energy management system and backend services in a distributed edge/cloud environment., Designing scalable and maintainable architectures for edge devices and cloud components, primarily in Go., Developing central cloud data interfaces for reliable and scalable data exchange between edge devices and cloud services., Planning, implementing, and maintaining database solutions, especially with PostgreSQL, and responsible for processing, preparing, and integrating device data into the data platform., Integrating controllable hardware components such as battery inverters, charging stations, BMS, energy meters, and other peripheral devices into the energy management system., Taking full responsibility for the implementation, documentation, and quality assurance of software modules, ensuring their long-term maintainability.