Development

Domain Driven Design, Clean Code, OOA / OOD / OOP, UML, Database Design, SQL, Visual Basic for Applications (VBA), XML / XSD / XSL, PHP, Office Automation

Consulting

Business Informatics, Kostenrechnung, Business Intelligence, Controlling, Reporting, Kennzahlensysteme, Automation

Freelancer

Projektmanagement, Beratung, Coaching, Training