Requirements: an application for planning of  placement of smart object with further ability to monitor them. Following list of requirements was presented:

• Multiple plans per project.
• Smart object data comes from API.
• Smart objects can be placed on the plan using drag and drop.
• Every action is logged.
• Permissions for managing project by user.
• Permissions for performing actions on plan by role.

Result: for front-end ReactJs library approach was used and for back-end Yii2 with advanced template, because front-end and back-end needed to be separated.