We are working with one programming languages, but we do it well.
Delphi from 1.0 to XE 10.4 . We know FireMonkey and have experience in iOS, Android, OS X and Windows development.
REST, SOAP, DataSnap, XML and JSON - we can use all of them. Experience in 3D engines, HTTP, SMTP and other protocols.
We have experience with lot of DataBases from old Paradox and dBASE, exotic NexusDB and DBISAM, popular MySQL (MariaDB), MSSQL and Postgress to power Oracle and Sybase.
Upgrade from non unicode Delphi 3 - 2007 to new XE versions
Move from VCL to FMX