Custom Development

Our goal in the development of custom software for specific needs is to enable our clients to do business in an efficient way, give them full visibility of their business data – without duplication and with maximum integration with other IT systems. We are focused on business processes and modeling the IT system in accordance.


The development is oriented towards Microsoft technologies (.Net, SQL, Azure, ...). We also develop customized business solutions and applications for the Microsoft Dynamics CRM and SharePoint platforms.

The experience in integration with other Microsoft solutions (Azure, Office 365, System Center, …) and in-depth knowledge of IT system infrastructure provide us with an advantage in architectural design and the development of quality software.

The 3 PRO development team is capable of delivering custom applications and solutions in the following areas:

  • ·   web portals based on ASP.NET (MVC, Web Forms), based on the latest versions of .NET, Visual Studio, MVC, EntityFramework and Windows Workflow Foundation
  • ·   JavaScript Front-End business logic
  • ·   web services using WCF, for SOAP/REST
  • ·   Windows services
  • ·   Azure applications

We can also work as a subcontractor with your existing development team in case you require additional manpower for your projects.

Our developers are supervised by system engineers, which guarantees that our products adhere to the industry's best practices and that all relevant specifics of individual systems will be taken into account from the very beginning of solution design.