Designated-driver booking app in Ho Chi Minh City, focused on booking flows, location handling, driver matching, and trip-state management.
Role
Full Stack Developer

XẾ is a designated-driver booking app for users in Ho Chi Minh City, with services such as Xế Máy, Xế Ô Tô, and Xế Liên Kết. The product supports users who have a vehicle but need a driver.
On the engineering side, the focus was building the booking flow, location handling, area-based driver matching, and state synchronization between customers, drivers, and operations.
The solution uses separated backend services, cache for frequently accessed data, background job processing, and map integrations to support routing, pickup distance, and trip management.