.NET developer, SAP consultant, machine learning engineer – some call me an all-rounder. I would say: I’m just interested in everything that has to do with IT. Located between the Rhineland and the Ruhr area.

My name is Raffael Herrmann and this page serves as central contact point as also as showcase for my work. On the portfolio pages you can get an overview of my (mostly sparetime) projects and developments. The experience section gives you an overview of my professional career. If you have any questions or would like to get in touch with me, you can do so via the contact page. I hope you enjoy browsing.

My Experience

Head of SAP Integration Services Unit

Managing a team of ~20 SAP Integration Consultants. During this time, continued to work at the customer’s site as an Integration Consultant.
[πŸ“ Essen, Germany]

RealCore Group2018-Present

SAP Process Integration Consultant

Consulting, design, implementation, documentation and hypercare of interface solutions with SAP PI/PO, SAP BPM & SAP Integration Suite (CPI, API-M, OpenConnectors, ICA). 360Β° all-round service.
[πŸ“ Essen, Germany]

RealCore Group2015-2018

SAP Inhouse Consultant (IS-M/AM)

Support in the in-house SAP Competence Center. Planning and testing of developments/new solutions, customizing, error analysis and helpdesk activities.
[πŸ“ Essen, Germany]

Sutter Telefonbuchverlag GmbH2013-2015

Apprenticeship: Application Developer

Training within the framework of the German IHK apprenticeship “Fachinformatiker Anwendungsentwicklung” (IT specialist with focus on application development).
[πŸ“ Essen, Germany]

Sutter Telefonbuchverlag GmbH2011-2013



M.Sc., IT-Management

Master of Science – MS, IT-Management
[πŸ“ Essen, Germany]

FOM Hochschule fΓΌr Oekonomie & Management2016-2019

B.Sc., Wirtschaftsinformatik

Bachelor of Science – BS, Wirtschaftsinformatik (Business Informatics)
[πŸ“ Essen, Germany]

FOM Hochschule fΓΌr Oekonomie & Management2011-2015

Fachinformatiker Anwendungsentwicklung, IHK

Apprenticeship “Fachinformatiker Anwendungsentwicklung” (IT specialist with focus on application development).
[πŸ“ Essen, Germany]