API for mobile applications (REST, JSON)

Implemented API for Mobile Application
1 . Swagger documentation;
2nd A separate BD for this project (PostgreSQL). Microservices of data synchronization with the basic BD;
Three To reduce the load on the server - the possibility of downloading (in the mobile application) is implemented only new/modified data;
4 . Working with rows and asynchronous data processing/preparation for the following requests.

This project uses: PHP (yii2), PostgreSQL, Redis.