SAP ABAP / ABAP OO Developer (logistics, plant maintenance)

I have been developing in SAP since 1999, most of the time in ABAP and, since 2001, in ABAP OO. A large part of my work has been the analysis, maintenance and further development of existing custom developments in systems with a large share of custom code, mainly in logistics (MM, WM/EWM, SD, PP) in manufacturing, pharma and retail.

Plant maintenance (PM): work schedules and maintenance plans, dynpros in ABAP OO, complex workflows and master data for a pharma company; PM developments and customizing at Dyckerhoff.

Logistics: MM (20 years), WM, EWM (5 years), SD / order-to-cash, PP, variant configuration (LO-VC), generic articles (IS-Retail), classification.

Interfaces and S/4HANA: OData, IDoc, ALE, RFC, BAPI, PI; Fiori, BTP, HANA readiness of custom code, S/4HANA preparation.

Programming: ABAP, ABAP OO, OO dynpros, reports, ALV, BAdIs and enhancements, dynamic programming, SPAU/SPDD, SAP Business Workflow, Smart Forms, Web Dynpro, BRF, LSMW.

Leadership: development lead with disciplinary responsibility at Fresenius and Axpo (architecture and code quality), team lead for 16 developers at SAP/Defiance, Scrum product owner at Lidl.

Certified SAP Application Developer (S/4HANA, BTP). Languages: German (native), English, Dutch, basic Spanish and French.