Cloud computing is one of the services which recorded a tremendous growth in the field of information technology in the recent years. In the paper there are descibed models of cloud computing services (Infrastructure as a service IaaS, Platform as a service PaaS and Software as a service SaaS) as well as applications of cloud computing (private, public and hybrid cloud). The best known examples of commercial cloud computing are also included. This thesis describes existing applications for storage and file management. The application architecture and implementation are described. Approach offered is implemented with the use of the most advanced web technilogies and frameworks. The application can be found at the following link: https://nameless-dawn-51092.herokuapp.com/