A website has long been a mandatory requirement for a modern company, and the development of mobile applications for Android and iOS are becoming one of the most effective tools for solving key business problems. This is an opportunity to attract and retain active users, increase market presence, and increase sales and profits. This company specializes in the development of mobile applications and web services designed for a large audience. Their applications are convenient for further development, active promotion, and getting the maximum commercial effect from their use. For them, mobile applications and websites are a tool which brings measurable benefit to the business. Therefore, they use all their experience and knowledge to create interesting and high-quality products. Moreover, they form a team of experts in programming, design, configuration management, quality assurance technologies, and project management for the project.