The thesis describes the design and technical implementation of an E-commerce full stack application. The project is a full stack web application built with C# and Angular, implementing an E-commerce online shopping platform focused on music items. The structure of the project is divided into three components: Database (SQL Server), Backend (ASP.NET Core) and Frontend (Angular). Core implemented features include sign-in and sign-up functionality, product search and filtering and basket functionality. The thesis outlines technical details of the implementation, including design choices and the purpose of each component in the context of the whole project.