Lambus is an all-in-one travel platform designed to simplify travelers' needs, allowing users to store and access trip-related information offline without relying on Wi-Fi. Built with MongoDB, Lambus aims to become the go-to platform for travelers, offering features such as waypoint management, expense tracking, photo organization, and hotel booking, among others. The company's co-founder and CTO, Leon Braun, shares that the initial project was sparked by Hans Knoechel's desire to organize travel-related documents, which eventually evolved into a comprehensive platform with user-centric features. Lambus has shifted over time, focusing on customer feedback and implementing new features such as email import and GPX file integration. With MongoDB's scalability and flexibility, Lambus has been able to scale quickly without incurring significant marketing costs, making it an exciting success story for the startup.