Develop and optimize firmware for IoT devices, design with microcontrollers for performance and energy efficiency, support LoRaWAN/NB‑IoT integration, assist prototype and waterproof casing design, collaborate with suppliers, and evaluate new technologies to enhance smart-city mobility products.

Develop and maintain web applications, backend services, scalable APIs and data pipelines. Collaborate with hardware/IoT and data teams, improve platform performance, reliability and security, participate in architecture and product decisions, and integrate AI tools and automation.