Ich nehme verschiedene Rollen an:

• ABAP Entwickler, 

• Solution Architekt für die Geschäftsprozesse der Logistik (Einkauf, Vertrieb) 

• Projektmanager 

• IT Service Management mit dem SAP Solution Manager. 

• Service Delivery Manager nach ITIL

• Subject Matter Expert in qualitätsgesichertem Umfeld der Chemie/Pharma-Industrie (Test-Management, Change-Management nach Good Manufacturing Practice der Chemie/Pharma-Industrie).

• SAP Solution Architect

• ABAP Development Expert 

• Managing Application Consultant

• Service Delivery Manager

Language skills: Fluent in French, German, and English

As an IT consultant and software developer, I have in-depth technical experience, problem-solving skills, and experience managing a technical team.

Goal-oriented, I quickly familiarize myself with customer-specific business processes and integrate into existing work environments.

I am well-versed in the technological aspects of the SAP system.

Certifications and Expertise:

• Certified Application Associate Procurement (SAP MM)

• Consultant SAP SRM

• SAP SD

• SAP Solution Manager (ITSM, ChaRM)

• ABAP Development and Frameworks (CDS, BOPF, RAP)

• UI5 Development

• System Integration (Ariba, IDocs, Cloud Platform)

Since December 2022

Freelance IT Consultant

November 2000 – September 2022

IT Consultant at Informatik DV GmbH

Solution Architect with Project management role;

Service Delivery Manager (ITIL) familiar with in quality assured environments and GxP rules.

September 1993 – October 2000

Scientific Assistant

Researcher at the Institute for Physics, Technical University Chemnitz, Dr. ret. nat.

Meine ShareWare "The NOMSSI Viewer" wurde im Jahr 1995 in der Kategorie "Best DOS Utilities" bei den Ziff-Davis Awards als Finalist ausgezeichnet. Ich entwickelte und betreute die OpenSource-Bibliotheken PasJPEG (alt: FreePascal) und PasZLIB. 

Heute schreibe ich in der SAP Community Beiträge unter dem Tag ABAP Development :

• ABAP Trace to PlantUML Sequence Diagram - I introduce my most popular GitHub project

• Testing ABAP Code

• A Cheap Performance Evaluation

• UNTIL Considered Harmful

• Speaking in ABAP Patterns - How to communicate design with a pattern language

• ABAP Text Search with ADBC - Fuzzy search with or even without a HANA DB

• Working with ABAP Unit Tests - my take at a no-nonsense unit tests in ABAP

• Announcing The ABAP Scheme Workbench - I announce my pet project, a Lisp (Scheme) interpreter written in ABAP

• 5 Use Cases of GROUP BY for Internal Tables - why should ABAP developers use GROUP BY?

• PlantUML Diagrams - I introduce the open source PlantUML too that creates UML diagrams from plain text

• NoITAB - A Stack - I discuss an alternative to internal tables in ABAP

• The Joy Of Coding - Class and Sequence Diagrams - I assert the developer’s mood affects the code quality.

• Are we ready to use AI for ABAP programming? - ABAP code from ChatGPT

• Discover a Magical World in ABAP - A wizard's adventure game in ABAP.