26.05.2026 aktualisiert

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SAP ABAP Developer ( English )

Obertshausen, Deutschland
Nur Remote
Mathematics Bachelor of Science B.Sc.
Obertshausen, Deutschland
Nur Remote
Mathematics Bachelor of Science B.Sc.

Profilanlagen

EN-CV-Sinan Cem Mike.docx

Skills

SAP ERPSAP ABAPSAP HANASAP LogistikSAP R/3SAP BTPSAP BAPI
SAP ABAP
S4 HANA
CDS
FIORI
BTP
RAP





















Erfahrung

Berufserfahrung5 - 10 Jahre
Freelancer seit2016

Sprachen

DeutschGrundkenntnisseEnglischgut

Projekthistorie

ABAP OO, S/4HANA, CDS, Webservices, BTP, RAP

Nuwency Software Consult GmbH
  1. In this role, I support cross-industry SAP projects with a focus on process automation, module integration (FI, MM, HCM, PM, SD) and system performance. I contribute to the full development cycle – from requirement analysis and technical specification to implementation and testing – while also ensuring compliance with SAP best practices and customer-specific standards.
  2. CDS
  3. BTP
  4. RAP
  5. S4HANA Optimization
  6. Rest API, Soap API
  7. ATC

Senior SAP ABAP Developer

TUV Nord Group
ABAP OO development and S/4HANA optimization with focus on customized ABAP OO programs, SAP MM optimization, and implementation of event-driven architectures using SAP Advanced Event Mesh

ABAP process optimization and integration

NetBT
  1. Integration of SAP modules (FI, SD, MM,PM) for optimized data processing
  2. Erstellung von CDS-Projektions- und Konsumptionsansichten für die Bereitstellung in SAP Fiori Elements
  3. Developed customized SAP Finance/Tax integration solutions and automated financial processes to increase efficiency.
  4. Customization of reports and interfaces based on ABAP
  5. Carrying out code reviews and performance optimization in ABAP
  6. RAP zur Entwicklung von Self-Service-Fiori-Anwendungen
  7. Erweiterung OData-Services mit RAP-Logik
  8. Development and customization of OData services and ALV reports
  9. Workflow development and optimization for automated business processes
  10. Implementation of BAdIs and user exits to extend existing SAP functionalities
  11. Creation of technical documentation for ABAP developments
  12. Utilized SAP BTP and implemented event-driven architecture principles to optimize FI and SD data flows.
  13. Designed and customized complex interfaces using PO/PI, IDocs, and REST/SOAP to ensure seamless data exchange across the system landscape
  14. Developed and customized OData services, enhancing them with ABAP RAP logic for the development of self-service SAP Fiori applications

SAP ABAP Developer

Siemens
Field operation management and SAP integration with focus on SAP ABAP development, interface creation for external systems, and optimization of field operations and business processes

SAP ABAP Developer

ESRSOFT
SAP application development and integration with focus on development and implementation of SAP applications with ABAP and ABAP OO, creation of OData services for data integration

SAP ABAP integration and optimization

Sofra (Compass Group)
Integration and optimization of SAP solutions including SAP systems integration with third-party applications, ABAP programs optimization, and development of enhancements and user customizations

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