On these snowy winter days we have been working hard on a new application for our existing client. The purpose of this application is to track commissions and calculate salaries for employees. This is completely new project and we wanted to keep it at the cutting edge of new technologies, so we have chosen Rails 5.1 as a backend and React with Redux as a frontend solution. Rails 5.x hasn’t brought
![Rails 5 Attributes API, Value Objects and JSONB](https://cdn-ak-scissors.b.st-hatena.com/image/square/74a36bc8962b1f66b0a8e107d8d67ad538ddb750/height=288;version=1;width=512/https%3A%2F%2Fcdn.jetrockets.com%2Fpost%2F1%2Fog_image%2F4dddd1e789b297dd3bce1c1ab084f168.png)