Your freelancer for custom SAP development on S/4HANA. I build intuitive, high-performance user interfaces and support your SAP standard applications — from installation through enhancement to customizing.
Four core areas that show up in every project of mine — bookable individually or as continuous support from initial requirements to go-live.
End-to-end support for your SAP projects: from requirements analysis through architecture concept to productive implementation. Concept and execution from a single source — for consistent results without friction at interfaces.
Development of high-performance SAPUI5 and Fiori applications with a focus on usability. Custom apps and Fiori Elements solutions that reflect business processes and support users productively in their day-to-day work.
Backend development in the RESTful Application Programming Model for modern S/4HANA architectures, complemented by object-oriented ABAP for legacy systems. High-performance CDS data models as the foundation for analytics and UI applications.
Modification-free and update-safe extension of SAP standard applications: Adaptation Projects, key user extensions, service redefinition, and CDS extensions. Preserve your standard baseline without compromising on individual requirements.
Projects for clients across automotive supply, mechanical engineering, retail, media, and the public sector — a selection of feedback from completed and ongoing engagements.
01"He has been continuously active for us since 2022 as a freelance SAP UI5/Fiori consultant and developer across various projects."
02"His technical expertise and outstanding grasp of architecture and systems are matched by his personal qualities."
03"His solution-oriented and efficient way of working contributed significantly to the project's success."
04"I can recommend him with full confidence."
05"…what we built together really is something to show."
06"He remains a valuable asset to our team to this day."
07"The project went live successfully."
08"You were always reachable and took care of things right away — even topics that weren't initially in focus."
Focused on the core technologies of the SAP development stack — specializing in modern development on S/4HANA, from the Fiori interface to backend logic in the RESTful Application Programming Model. Development is AI-assisted: shorter development cycles, without compromising on architecture or maintainability.
Tobias Gube, Senior SAP Developer based in Hannover, Germany. Active in SAP since 2013, freelancing for mid-sized clients and large enterprises since 2022. Focused on Fiori, UI5, ABAP, and RAP on S/4HANA.
I started my career with a vocational training as an Industrial Business Management Assistant. I then went on to study Business Informatics (B.Sc.), followed by IT Management (M.Sc.).
