Abstract: Process requests for services from users of a plurality of tenants, determine parameters to input into service designs based on each of the requests and each of the corresponding tenants, input the determined parameters into the service designs, select a specific resource provider of the building blocks at run time based on the parameters and the service designs, and instantiate the building blocks.

Abstract: Selecting resources for a cloud service can include defining a specific resource provider constraint parameter, determining a parameter value for the specific resource provider constraint parameter, analyzing a plurality of specific resource providers and selecting a specific resource provider from the plurality of available specific resource providers based on the analysis and using best-fit model.

Abstract: In some examples, a marketplace system receives information from multiple service providers as part of onboarding of the multiple service providers with the marketplace system. Responsive to the onboarding, a cloud service created by the respective service provider is synchronized with the marketplace system. A marketplace catalog is linked with catalogs of the service providers, the linking including aggregating content of the catalogs into the marketplace catalog. Responsive to a request from a requester received through a portal of the marketplace system, at least one cloud service is identified using the marketplace catalog based on at least one search criterion of the request.

Abstract: Systems and methods are provided for providing a cloud service. A service design defining the cloud service is generated and stored in memory during a design stage of cloud service provision. A specific provider for the defined cloud service is selected from a plurality of available specific resources during a subscription stage. The cloud service defined in the service design is provided using the selected specific provider.