- currently: SAP HCI, Groovy, Java, JavaScript (server-side), AWK, XML, Ariba platform, AutoHotKey
- standby: VB.NET, C#, T-SQL, VBA (Autodesk Inventor, Access, Outlook, PowerPoint, Excel, Word), webstuff (PHP+MySQL+HTML+CSS+JS+Apache), Delphi, FoxPro, dBase, Assembly, others
- when needed: Perforce, PowerShell, YAML, whatever useful comes