SoftServe GmbH

Oracle Corporation is an American multinational technology company that provides cloud infrastructure, database software, and enterprise applications to businesses and governments worldwide.

Microsoft develops and licenses consumer and enterprise software. It is known for its Windows operating systems and Office productivity suite. The company is organized into three equally sized broad segments: productivity and business processes (legacy Microsoft Office, cloud-based Office 365, Exchange, SharePoint, Skype, LinkedIn, Dynamics), intelligence cloud (infrastructure- and platform-as-a-service offerings Azure, Windows Server OS, SQL Server), and more personal computing (Windows Client, Xbox, Bing search, display advertising, and Surface laptops, tablets, and desktops).

Stripe is an API technology company that provides online payment processing and commerce solutions for Internet businesses.