Prospero operates several databases in SQL Azure - the Cloud. Customers have the choice to not have a SQL server of their own.
Content Delivery Network
Distribute images or more on the cloud. Fast delivery.
Virtual Machines in the Cloud
Plan, Build, Test, Package
Team Foundation Services TFS
Pipelines - CI
Repos - Git or TFS
Use NuGet to package modules with versioning
Other technologies and experience
Office development using MS Access Applications and VBA
Historically built these applications. Would not choose to use them nowadays, but happy to support existing applications, or to migrate from them to .Net.
This site was built by Prospero Software.
However, Prospero does not generally develop web sites.