Kerim A.

SAP ABAP Developer

Kerim is an experienced SAP ABAP Developer with nearly 10 years of commercial experience as a consultant developer. He specializes in Object-Oriented ABAP (OO ABAP 7.52) and SAP S/4HANA core modules, including Sales and Distribution, Materials Management, Finance, and Cost Operations.

One of his most significant achievements was his contribution to the Adidas MDG S/4HANA project, where he expanded his expertise in cutting-edge technologies and collaborated with a diverse, remote team to deliver high-impact solutions.

Main expertise

  • SAP ABAP
    SAP ABAP 10 years
  • SAP
    SAP 10 years

Other skills

  • REST API
    REST API 5 years
  • Scrum
    Scrum 3 years
  • Agile
    Agile 3 years
Alperen

Kerim A.

Turkey

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Selected experience

Employment

  • Senior SAP Project Lead

    Mapa Group - 4 months

    Lead SAP project implementation and delivery across multiple departments.

    Manage project timelines, budgets, and deliverables to ensure successful outcomes.

    Coordinate collaboration between functional and technical teams.

    Oversee integration of SAP modules, including Finance (FI), Materials Management (MM), and Sales and Distribution (SD).

    Work directly with business stakeholders to define requirements and align SAP solutions with company goals.

    Monitor project risks and apply corrective actions to maintain smooth progress.

    Ensure adherence to SAP best practices and maintain high-quality documentation.

    Support user training, testing, and go-live activities to ensure seamless adoption.

  • Senior Software Engineer

    Epam Systems - 2 years

    • Developing and Customizing ABAP Solutions: Designed and implemented S/4 HANA ABAP solutions to meet client-specific requirements, ensuring seamless integration and optimal performance;

    • S/4 Core and MDG Development: Delivered development work for S/4 Core and S/4 Master Data Governance (MDG) for multinational clients, including projects for global sportswear brands;

    • Mentorship for Junior Team Members: Guided junior developers by providing training, feedback, and support to help them grow in their roles and contribute effectively to project

    Technologies:

    • Technologies:
    • Agile Agile
    • Scrum Scrum
    • REST API REST API
    • SAP ABAP SAP ABAP
    • SAP SAP
    • SAP Master Data Governance SAP Master Data Governance
  • Expert ABAP Developer

    NTT Data Business Solutions - 7 months

    • S/4 HANA ABAP Development: Developed and implemented ABAP solutions for customers of NTT Data AG Germany, ensuring alignment with their business requirements and technical standards;

    • Consultant Developer Role: Delivered high-quality solutions on S/4 HANA systems, meeting customer expectations through effective consulting and technical expertise;

    • Collaboration with Global Companies: Worked with globally recognized companies based in Germany, contributing to large-scale projects and ensuring seamless integration of S/4 HANA systems into their operations.

    Technologies:

    • Technologies:
    • Agile Agile
    • Scrum Scrum
    • SAP ABAP SAP ABAP
    • SAP SAP
  • Senior Software Developer

    Borusan Caterpillar - 2 years 2 months

    • ERP System Development: Acted as the primary developer for ERP systems, delivering tailored projects to meet the specific needs of business teams;

    • Fiori/SAPUI5 Backend Development: Designed and developed robust backend applications for Fiori/SAPUI5, ensuring seamless functionality and user experience;

    • Technical Advisory Role: Provided guidance on emerging technologies such as HANA Enterprise Cloud and SAP Robotic Process Automation (RPA), enabling innovation and process optimization;

    • Change Management: Served as the Change Manager, utilizing SAP Solution Manager and ChaRM to oversee and implement system changes effectively and efficiently.

    Technologies:

    • Technologies:
    • Scrum Scrum
    • REST API REST API
    • SAP ABAP SAP ABAP
    • SAP SAP
  • Senior Software Developer

    Sovos - 1 year 2 months

    • E-Transformation Implementation: Delivered Sovos-developed e-transformation solutions, including e-invoice, e-ledger, and e-archive, ensuring compliance with digital business requirements;

    • System Integration: Integrated various systems using diverse approaches such as web services, file integration, and EDI/IDOC, enabling seamless communication between platforms;

    • System Analysis and Implementation: Conducted in-depth analysis of system landscapes and project scopes, followed by the successful implementation of tailored solutions to meet organizational needs.

    Technologies:

    • Technologies:
    • SAP ABAP SAP ABAP
    • SAP SAP
  • ABAP Developer

    Protek Yazilim Danismanlik - 2 years 4 months

    • ABAP Development and Reporting: Focused on developing ABAP reports and creating print forms using SmartForms, SAPscript, and Adobe Forms to meet business needs;

    • System Integrations: Worked on system integrations using web services, EDI, and implementing Business Add-Ins (BADIs) to extend and customize functionalities;

    • Fiori and SAPUI5 Applications: Designed and built applications with Fiori and SAPUI5, combining user-friendly interfaces with robust backend logic;

    • Object-Oriented ABAP Programming: Wrote ABAP code from both functional and object-oriented perspectives, ensuring scalable and maintainable solutions.

    Technologies:

    • Technologies:
    • SAP ABAP SAP ABAP
    • SAP SAP

Education

  • BSc.Computer Engineering

    Okan University · 2010 - 2014

Portfolio

  • HUGO BOSS S/4 Hana Greenfield Project - 1
  • adidas S/4 HANA / MDG GreenfieldProject - 1
  • Stabilo S/4 HANA Brownfield Project - 1
  • SAP Hybris e-Commerce Project - 1
  • HANA Enterprise Cloud Rollout - 1
  • Accenture Italy e-Invoice Project - 1
  • Apple Turkey e-Delivery Project - 1
  • Amazon.de - Grundig Germany B2B Integration - 1

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