We build the back-end

of our application with PHP programming language using the Codeigniter framework and the TWIG template system. The use of PHP7 and CodeIgniter 3 allows us to greatly increase developing proces productivity in comparison with their older version

The PostgreSQL database

was used to store data. The database is replicated using the Standby method.

Front-end layer

is based on HTML5, CSS3 (Sass) and Js (ES6) technologies.