I started to develop an ASP .NET MVC website that connects to Dynamics 365 implementation.
The way I connect to Dynamics 365 is by using a separate Data Access Layer in my MVC website that make calls to Dynamics 365 every time I wanted to retrieve/create/update entity.
So every time I wanted to retrieve, for example, a list of Contacts from Dynamics, I will create an instance of OrganizationService using CRMServiceClient class from the SDK, and use it to query the CRM.
If, in another time I needed to update an entity, I will again made an instance of OrganizationService and use it to update the data in CRM.
Basically, every operation I will always create an instance of OrganizationService and query the CRM.
Is this the right way to do it? Are there any other approaches that I can take that can have better performance?