Car Heating Remote Control App

Engineered a mobile solution enabling secure remote control of an in-vehicle heating module via GSM-based communication with the embedded controller. Implemented real-time and scheduled activation workflows, configurable runtime parameters, delayed ventilation logic, and battery voltage safeguards to prevent power depletion. Designed a multi-vehicle management layer with role-based authorization and controlled registration of trusted phone numbers. Integrated operational logging and dark mode UI, ensuring system resilience, secure command execution, and consistent user experience across devices.