Laravel , Wordpress, PHP, Databse, API, Bootstrap, AngularJS, HTML5, CSS3 Client was necessary to develop the multi-store complex e-commerce system with features to add different stores, categories, products, customers have possibilities to create partly orders from different stores and get the goods with different delivery types. We have developed the common architecture with the DB scheme and common processes inside the system. The second part was to create the application including the shops, categories and products management areas. This fundamental part of work allowed the other team of developer create the other application modules for shopping carts, user management, discount, deliveries and payments.