Implementation of changes in the existing portal in the client's environment. Modifications in areas related to e-services for residents of municipalities, in particular such as:

• inbox
• integration with the National Identity Node (WKT)
• integration with the ePUAP system
• integration with the Trusted Profile (PZ) system
• integration with multiple domain systems (SD)
• integration with an external surveying service
• forms engine support
• support for letter templates (CRD)