There are seven people in the in-house development group of the Hotelstar hotel booking system. During two years our experienced specialists have been gathering into a single team: now it consists of a project manager, a team leader, two back-end, and two front-end developers and a designer. All the members of the HotelStar development team have a technical and mathematics degree and more than 7 years of experience, of which 4 years are in travel e-commerce. The average age of the team is 29 years. This is the only group in the holding, where all employees work remotely from different cities of Russia. Angular and PHP technologies are used in the development of Hotelstar.