Freelancer profile translated to English.
Back to original languageAbout Steffen
I specialize in SAP and app development. Not only programming, but also architectures, concepts, strategies, and designs are part of my daily business.
As a self-employed person, it is important for me to stay up-to-date with the latest technology at all times in order to continue offering professional and modern software solutions to my clients.
Website: leetgmbh.com
German
Native or bilingual
English
Fluent
Spanish
Basic
Can work on-site
Stuttgart (up to 50km), Walldorf (up to 50km)
Experience
- GroßmolkereiSAP Development LeadAGRICULTUREJanuary 2024 - February 2026 (2 years and 1 month)S4/HANA transformation at a large dairy (Nuremberg)• SAP Cloud ALM• ABAP Cloud/OO• Connection of third-party tools• Analysis and troubleshooting• Technical consulting• Fiori on UI5• Moderation of meetings (German/English)• Code reviews• SAP S4 Embedded Analytics• Embedded EWM/PP/SD/FI/CO• Idocs• EWM RFUI
- MaschinenbauerSAP Fullstack DeveloperMECHANICAL ENGINEERINGOctober 2025 - November 2025 (1 month)Customization of a production planning app for a mechanical engineering company (3700, Biberach an der Riß)• ABAP Cloud/OO• CDS Views• Fiori on UI5• OData Services• SAP PP
- PharmaSAP Fullstack DeveloperPHARMACEUTICALS INDUSTRYDecember 2024 - September 2025 (9 months)Integration of an inventory interface into SAP FI with a customer-specific management app (Pharma, CH-Bern)• SAP S4/HANA• SAP Integration Suite• ABAP Cloud/OO• SAP RAP• Clean Code• Clean Core• CDS Views• Fiori Elements + Flexible Programming Model• End-user communication and requirements gathering• JIRA and Confluence• Agile project management
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Education
- B.SC. Applied Computer ScienceDHBW Stuttgart2012Studium der angewandten Informatik
Certifications
- SAP Certified - Integration DeveloperSAPSE