Analysis, creation of the architecture, design, development, documentation and implementation of a scalable platform for energy trading in the open markets of the countries of the European Union. Portals for customers and representatives of the seller.

Functionality: conclusion and alteration of contracts, registration and authorization, billing, consumption history, data analysis and consumption optimization, administration of users and roles.

Integrations: system of accounts, user system, business register, register of arrears of payments. Technologies used: Java, Magnolia CMS, Spring Boot, ReactJS, PostgreSQL, SOAP integration, XML, REST, HTML, CSS, XML, Git, Tomcat, OWASP Level 1.