• Contributed to the development of a feature-rich iOS pet app in Swift with a focus on .NET Core backend integration.• Integrated MongoDB to efficiently manage user data within the app, ensuring seamless data storage and retrieval• Ensured user data security by enabling user authentication with Firebase Authentication and converting tokens into custom JWTs.

• Conducted research on the development of a Centralized Controlled LED Fire-fighting Dual-purpose Light system. Published a research paper as the primary author, highlighting the innovative design, implementation, and findings of the project.• Used single-chip microcomputer to simulate the linkage action of lights in dual systems, and finished hardware simulation with proteus.• Integrated the fire-fighting emergency and daily lighting systems.• Intelligently monitored the whole lighting system and monitored the emergency power supply condition.