ABAP, ABAP O, Webanwendungsentwicklung (Web Dynpro, BSP, Fiori Elements), SAP-Integrationstechnologien (AIF, Web Services, ABAP-Proxy, IDocs, OData)
Aktualisiert am 07.03.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.04.2025
Verfügbar zu: 100%
davon vor Ort: 30%
ABAP OO
ABAP
Czech
fluent
English
active
German
intermediate
Slovak
native speaker

Einsatzorte

Einsatzorte

Deutschland, Österreich, Schweiz
möglich

Projekte

Projekte

2019 -2019: Implementation and enhancement

Customer: SIEMENS

Tasks:

Implementation and enhancement of Reorganization Tool for Profit Center Accounting (CO-PCA).

CF Reorg


SAP Treasury solution on SAP S/4 HANA

Customer: Mondelez

Tasks:

Create a single integrated view of treasury activities and global cash flows at Mondelez by S4T; comprising Cash Management, Treasury & Risk Management and In-House Cash solutions


SAP ERP & SophiaTX Blockchain integration

Customer: SophiaTX

Tasks:

Integration of ERP system (SAP S/4HANA) with distributed ledger technology SophiaTX via RESTful and OData API. Development of business and technical reports based on CDS, BOPF and Fiori Elements. 


Creating technical designs

Customer: FORD | Fpt Slovakia

Tasks:

Creating technical designs and building source code according to the functional designs, performing unit tests, bug fixing for end customer in module FI-CA.


PLM2PMx

Customer: GE

Tasks:

Integration of external PLM systems and SAP ECC with help of SAP Application Interface Framework.


Parts Transformation

Customer: GE

Tasks:

Implementation of mobile solution for SAP WM powered by Mobisys.


PowerMax Program

Customer: Alstom

Tasks:

Migration of custom solution OC/PT from legacy SAP CH system landscape into the PMX-Template, Gap analysis and execution of data migration.


Gaston project

Customer: GE

Tasks:

Design new application landscape for Ansaldo and building up custom applications from legacy system. Carve out and migration of divested business data into new system.


SAP Operation & Maintenance

Customer: Alstom

Tasks:

General operation and maintenance activities in development for SAP ERP core modules and 3rd level support. Development of utility reports e.g.:

  • Upload of exchange rates from Swiss Federal Tax Administration (FI)
  • Reports for correction general ledger (FI)
  • Defining of STMS workflow for HR system
  • Report of Firefighter ID usage (GRC)
  • Extraction reports for audit (MM)

Outage Configuration

Customer: Alstom

Tasks:

Support and enhancement of custom application focused on configuration management of gas turbines.


Parts Tracking

Customer: Alstom

Tasks:

Support and enhancement of custom application used for tracking noble part lifecycle. Deployment of application in new sites (Vietnam, Dubai).


PowerMax Program

Customer: Alstom

Tasks:

Migration of Parts Tracking to the PMX-Template, Gap analysis and preparing of data migration.


IPA 

Role: Technical Supervisor

Customer: Alstom

Tasks:

Preparing and formulating task definition, monitoring of implementation and evaluation of apprentice in the context of the Individual Practical Application (IPA).


CC-PoWeR

Customer: RWE

Tasks:

Implementation of cross-company processes within energy concern according new unbundling guidelines EU. My task was to implement functionality for mirroring SD-documents between 2 companies with help of PI and development of SAP script forms used within this project.


PAQA

Customer: RWE

Tasks:

ABAP quality checks automation according internal development guidelines. Collection of relevant objects, subsequent checks execution and results evaluation.


Fahrerselbstabfertigung Wachtberg

Customer: RWE

Tasks:

Application used in warehouse, which enables truck driver to self-handle picking up of goods. It consists of 2 separated parts, one in Visual Basic and another in SAP ?developed by me, that communicate with each other.


More Projects on request

Aus- und Weiterbildung

Aus- und Weiterbildung

2000 - 2005

Master?s degree in Electrical engineering

Technical University of Ko?ice, Faculty of Electrotechnics and Informatics

Department of Computers and Informatics

Certificates:

2013

SAP Certified Development Associate - ABAP with NetWeaver 7.31

2014

ITIL v3 Foundation

Courses and trainings:

  • CCNA (Cisco Certified Networking Associate) 1,2,3,4
  • BC 400 - ABAP Workbench Fundamentals
  • BC 405 - Programming ABAP Reports
  • BC 430 - ABAP Dictionary
  • BC 410 - Developing User Dialogs
  • BC 414 - Programming Database Updates
  • BC 490 - ABAP Performance Tuning
  • BC 480 - PDF-Based Print Forms
  • BIT 610 - SAP Workflow ? Programming
  • NET 310 - Fundamentals of ABAP Web Dynpro
  • SCM 605 - Sales
  • SCM 600 - Processes in Sales and Distribution
  • SCM 615 - Billing
  • SCM 620 - Pricing in SD
  • BIT750 - SAP Application Interface Framework
  • Mobisys - building Mobile apps. with MSB

Kompetenzen

Kompetenzen

Top-Skills

ABAP OO ABAP

Produkte / Standards / Erfahrungen / Methoden

Summary of Experience

  • SAP Certified Development Associate - ABAP with NetWeaver 7.31
  • 14+ years of experience in SAP application development for big international companies
  • Expertise in variety of SAP modules (e.g. SD, MM, PM, PS, FI and HR)
  • Experience in working in multidisciplinary teams and able to work on own initiative
  • Full life cycle Project Implementation - Complete development abilities like analysis, coding, review, testing, bugs fixation, supporting, performance enhancements
  • Focused on a wide variety of business applications based on SAP application systems (from release 4.6C to NetWeaver 7.51)
  • Strong knowledge
    • ABAP Objects
    • web application development (Web Dynpro, BSP, Fiori Elements)
    • SAP integration technologies (AIF, Web Services, ABAP proxy, IDocs, OData)
    • SAP implementation life cycles
    • customer enhancements (Enhancement Framework, BAdI, User-exits, ?)
    • Mobisys ? mobile platform solution for SAP
    • complex dialog transactions or development of complex mass processing running on background.
  • Exploring new ABAP programming model based on CDS, BOPF, OData and SAP Fiori
  • Diploma in Computers and Informatics Computer Science - Informatics (Master level)

Work Experience:

06/2019 ? up to this day

Role: SAP ABAP Consultant

Tasks

Design and development of ABAP based solutions for SAP Netweaver technology platform.

02/2018 ? 03/2019

Customer: SophiaTX

Role:SAP Development Architect

Tasks:

Design and development of framework within SAP S/4HANA, suitable to connect and utilize external blockchain network SophiaTX. 

11/2017 ? 05/2018

Customer: Fpt Slovakia 

Role: SAP Enterprise Application Architect

Tasks:

Cooperation on presales activities related to SAP aplication architecture. Design and development of custom enhancements and applications for SAP I-SU.

11/2015 ? 09/2017

Customer: GE Power 

Role: Senior Enterprise Applications Engineer

Tasks:

Transfer of custom applications from legacy system to new consolidated system landscape, design data migration scenarios, co-ordination UATs. IT support of business divesting based on EU requirements. Integration ECC with external PLM system via PI/AIF. Deploy mobile solution for WM powered by Mobisys.

03/2013 ? 10/2015

Customer: Alstom Slovakia

Role: Senior ABAP developer

Tasks:

SAP application development. Maintenance and enhancement of various applications using dialog programming, Control framework, OOP, SAPscript, SmartForm, Barcode Printing, RFC, BAPI, ALE, XML Workflow, BSP, Web Dynpro ABAP and SAP Portal. Work with different core modules as PP, MM, SD, FI and partially with HR and GRC. 

09/2005 ? 02/2013

Customer: RWE IT Slovakia

Role: ABAP developer

Tasks:

ABAP program development for SAP R/3 system. Creation of new applications using dialog programming, Control framework, SapScript, RFC, BAPI, OOP, ALE. Work with modules SD, MM, FI-CO. 

11/2004 - 09/2005

Customer: Web design

Role: Web designer 

Tasks:

Development of www pages using HTML, CSS, PHP, JavaScript.

Einsatzorte

Einsatzorte

Deutschland, Österreich, Schweiz
möglich

Projekte

Projekte

2019 -2019: Implementation and enhancement

Customer: SIEMENS

Tasks:

Implementation and enhancement of Reorganization Tool for Profit Center Accounting (CO-PCA).

CF Reorg


SAP Treasury solution on SAP S/4 HANA

Customer: Mondelez

Tasks:

Create a single integrated view of treasury activities and global cash flows at Mondelez by S4T; comprising Cash Management, Treasury & Risk Management and In-House Cash solutions


SAP ERP & SophiaTX Blockchain integration

Customer: SophiaTX

Tasks:

Integration of ERP system (SAP S/4HANA) with distributed ledger technology SophiaTX via RESTful and OData API. Development of business and technical reports based on CDS, BOPF and Fiori Elements. 


Creating technical designs

Customer: FORD | Fpt Slovakia

Tasks:

Creating technical designs and building source code according to the functional designs, performing unit tests, bug fixing for end customer in module FI-CA.


PLM2PMx

Customer: GE

Tasks:

Integration of external PLM systems and SAP ECC with help of SAP Application Interface Framework.


Parts Transformation

Customer: GE

Tasks:

Implementation of mobile solution for SAP WM powered by Mobisys.


PowerMax Program

Customer: Alstom

Tasks:

Migration of custom solution OC/PT from legacy SAP CH system landscape into the PMX-Template, Gap analysis and execution of data migration.


Gaston project

Customer: GE

Tasks:

Design new application landscape for Ansaldo and building up custom applications from legacy system. Carve out and migration of divested business data into new system.


SAP Operation & Maintenance

Customer: Alstom

Tasks:

General operation and maintenance activities in development for SAP ERP core modules and 3rd level support. Development of utility reports e.g.:

  • Upload of exchange rates from Swiss Federal Tax Administration (FI)
  • Reports for correction general ledger (FI)
  • Defining of STMS workflow for HR system
  • Report of Firefighter ID usage (GRC)
  • Extraction reports for audit (MM)

Outage Configuration

Customer: Alstom

Tasks:

Support and enhancement of custom application focused on configuration management of gas turbines.


Parts Tracking

Customer: Alstom

Tasks:

Support and enhancement of custom application used for tracking noble part lifecycle. Deployment of application in new sites (Vietnam, Dubai).


PowerMax Program

Customer: Alstom

Tasks:

Migration of Parts Tracking to the PMX-Template, Gap analysis and preparing of data migration.


IPA 

Role: Technical Supervisor

Customer: Alstom

Tasks:

Preparing and formulating task definition, monitoring of implementation and evaluation of apprentice in the context of the Individual Practical Application (IPA).


CC-PoWeR

Customer: RWE

Tasks:

Implementation of cross-company processes within energy concern according new unbundling guidelines EU. My task was to implement functionality for mirroring SD-documents between 2 companies with help of PI and development of SAP script forms used within this project.


PAQA

Customer: RWE

Tasks:

ABAP quality checks automation according internal development guidelines. Collection of relevant objects, subsequent checks execution and results evaluation.


Fahrerselbstabfertigung Wachtberg

Customer: RWE

Tasks:

Application used in warehouse, which enables truck driver to self-handle picking up of goods. It consists of 2 separated parts, one in Visual Basic and another in SAP ?developed by me, that communicate with each other.


More Projects on request

Aus- und Weiterbildung

Aus- und Weiterbildung

2000 - 2005

Master?s degree in Electrical engineering

Technical University of Ko?ice, Faculty of Electrotechnics and Informatics

Department of Computers and Informatics

Certificates:

2013

SAP Certified Development Associate - ABAP with NetWeaver 7.31

2014

ITIL v3 Foundation

Courses and trainings:

  • CCNA (Cisco Certified Networking Associate) 1,2,3,4
  • BC 400 - ABAP Workbench Fundamentals
  • BC 405 - Programming ABAP Reports
  • BC 430 - ABAP Dictionary
  • BC 410 - Developing User Dialogs
  • BC 414 - Programming Database Updates
  • BC 490 - ABAP Performance Tuning
  • BC 480 - PDF-Based Print Forms
  • BIT 610 - SAP Workflow ? Programming
  • NET 310 - Fundamentals of ABAP Web Dynpro
  • SCM 605 - Sales
  • SCM 600 - Processes in Sales and Distribution
  • SCM 615 - Billing
  • SCM 620 - Pricing in SD
  • BIT750 - SAP Application Interface Framework
  • Mobisys - building Mobile apps. with MSB

Kompetenzen

Kompetenzen

Top-Skills

ABAP OO ABAP

Produkte / Standards / Erfahrungen / Methoden

Summary of Experience

  • SAP Certified Development Associate - ABAP with NetWeaver 7.31
  • 14+ years of experience in SAP application development for big international companies
  • Expertise in variety of SAP modules (e.g. SD, MM, PM, PS, FI and HR)
  • Experience in working in multidisciplinary teams and able to work on own initiative
  • Full life cycle Project Implementation - Complete development abilities like analysis, coding, review, testing, bugs fixation, supporting, performance enhancements
  • Focused on a wide variety of business applications based on SAP application systems (from release 4.6C to NetWeaver 7.51)
  • Strong knowledge
    • ABAP Objects
    • web application development (Web Dynpro, BSP, Fiori Elements)
    • SAP integration technologies (AIF, Web Services, ABAP proxy, IDocs, OData)
    • SAP implementation life cycles
    • customer enhancements (Enhancement Framework, BAdI, User-exits, ?)
    • Mobisys ? mobile platform solution for SAP
    • complex dialog transactions or development of complex mass processing running on background.
  • Exploring new ABAP programming model based on CDS, BOPF, OData and SAP Fiori
  • Diploma in Computers and Informatics Computer Science - Informatics (Master level)

Work Experience:

06/2019 ? up to this day

Role: SAP ABAP Consultant

Tasks

Design and development of ABAP based solutions for SAP Netweaver technology platform.

02/2018 ? 03/2019

Customer: SophiaTX

Role:SAP Development Architect

Tasks:

Design and development of framework within SAP S/4HANA, suitable to connect and utilize external blockchain network SophiaTX. 

11/2017 ? 05/2018

Customer: Fpt Slovakia 

Role: SAP Enterprise Application Architect

Tasks:

Cooperation on presales activities related to SAP aplication architecture. Design and development of custom enhancements and applications for SAP I-SU.

11/2015 ? 09/2017

Customer: GE Power 

Role: Senior Enterprise Applications Engineer

Tasks:

Transfer of custom applications from legacy system to new consolidated system landscape, design data migration scenarios, co-ordination UATs. IT support of business divesting based on EU requirements. Integration ECC with external PLM system via PI/AIF. Deploy mobile solution for WM powered by Mobisys.

03/2013 ? 10/2015

Customer: Alstom Slovakia

Role: Senior ABAP developer

Tasks:

SAP application development. Maintenance and enhancement of various applications using dialog programming, Control framework, OOP, SAPscript, SmartForm, Barcode Printing, RFC, BAPI, ALE, XML Workflow, BSP, Web Dynpro ABAP and SAP Portal. Work with different core modules as PP, MM, SD, FI and partially with HR and GRC. 

09/2005 ? 02/2013

Customer: RWE IT Slovakia

Role: ABAP developer

Tasks:

ABAP program development for SAP R/3 system. Creation of new applications using dialog programming, Control framework, SapScript, RFC, BAPI, OOP, ALE. Work with modules SD, MM, FI-CO. 

11/2004 - 09/2005

Customer: Web design

Role: Web designer 

Tasks:

Development of www pages using HTML, CSS, PHP, JavaScript.

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

Das Freelancer-Portal

Direktester geht's nicht! Ganz einfach Freelancer finden und direkt Kontakt aufnehmen.