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Markus Jarasch-Senior SAP ABAP Developer

Markus Jarasch
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Munich, Germany

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Experience

Apr 2026 - Jun 2026

Senior SAP ABAP Developer

BIBB - Federal Institute for Vocational Education and Training

Position Summary
Senior SAP ABAP Developer at BIBB - Federal Institute for Vocational Education and Training
Industries
Government and Administration
Business Areas
Information Technology
  • Support for an SAP S/4HANA migration
  • Adjustments and bug fixes in SAP CATS
  • Technical stabilization of existing developments
  • Code analysis and cleanup of custom ABAP developments
Aug 2025 - Dec 9999

Senior SAP ABAP Developer

Union Investment

Position Summary
Senior SAP ABAP Developer at Union Investment
Industries
Banking and Finance
Business Areas
Human Resources
Information Technology
  • Further development and technical support of live HCM applications
  • Adjustments in Performance Management and OM
  • Further development of existing HR processes
Feb 2025 - Mar 2026

Senior SAP ABAP Developer / Technical Consultant

Allianz

Position Summary
Senior SAP ABAP Developer / Technical Consultant at Allianz
Industries
Insurance
Business Areas
Finance
Information Technology
  • Enhancement of custom FI/CO interfaces
  • Integration of the SAP DRC component with SDI (Italy)
  • SOAP-based eInvoice communication
  • Implementation of incoming invoice processing via BAdIs
Oct 2023 - Jun 2026

Senior SAP ABAP Developer / Technical HR Consultant

Porsche AG

Position Summary
Senior SAP ABAP Developer / Technical HR Consultant at Porsche AG
Industries
Automotive
Business Areas
Human Resources
Information Technology
  • Implementation of a custom SAP Fiori solution in the HCM area
  • Backend development with ABAP OO and OData services
  • Development of new PHAP forms for performance evaluation
  • Adjustments to custom PA infotypes
  • Development of an email framework
Aug 2022 - Jul 2023

Senior SAP ABAP Developer

Union Investment

Position Summary
Senior SAP ABAP Developer at Union Investment
Industries
Banking and Finance
Business Areas
Human Resources
Information Technology
  • Extensions in position management via SAP HCM P&F
  • Adjustments in Organizational Management (OM)
  • Adjustments in PA
Jul 2022 - Mar 2024

Senior SAP ABAP Developer / Technical HR Consultant

Finanz Informatik Solutions Plus GmbH

Position Summary
Senior SAP ABAP Developer / Technical HR Consultant at Finanz Informatik Solutions Plus GmbH
Industries
Banking and Finance
Information Technology
Business Areas
Human Resources
Information Technology
  • Consulting and development in the core components PA, PY, and PT
  • Creating new interfaces
  • Maintaining existing interfaces
  • Maintenance work and support of the HCM system
Jan 2021 - Jul 2022

Senior SAP ABAP Developer

Media-Saturn IT Services GmbH

Position Summary
Senior SAP ABAP Developer at Media-Saturn IT Services GmbH
Industries
Information Technology
Retail
Business Areas
Human Resources
Information Technology
  • Customizing HCM P&F processes
  • Developing a baseline security report
  • Analyzing security gaps in system, client, and user settings
  • Integrating the HCM system with the ADP Italy payroll system
Sep 2018 - Oct 2021

Senior SAP ABAP Developer

Volkswagen

Position Summary
Senior SAP ABAP Developer at Volkswagen
Industries
Automotive
Business Areas
Information Technology
  • Enhancements in the SAP HCM P&F environment
  • Adjustments in organizational management (OM)
  • Developing custom HR processes
Mar 2015 - Mar 2018

Senior SAP ABAP Developer

European Patent Office

Position Summary
Senior SAP ABAP Developer at European Patent Office
Industries
Government and Administration
Business Areas
Human Resources
Information Technology
  • Implementation and follow-up support of SAP ERP HCM Performance Management
  • Web service for tracking sick days including certificate upload
  • Customizing Adobe Forms
  • SD-side Hybris integration via ALE/RFC
  • FICA-side integration of credit card payments
  • Custom interfaces and migrations
May 2014 - Oct 2018

Senior SAP ABAP Developer

ProSiebenSat.1 Applications GmbH

Position Summary
Senior SAP ABAP Developer at ProSiebenSat.1 Applications GmbH
Industries
Media and Entertainment
Business Areas
Human Resources
Information Technology
  • Implementation and follow-up support of SAP ERP HCM Performance Management
May 2012 - Apr 2017

Senior SAP ABAP Developer

Allianz AG

Position Summary
Senior SAP ABAP Developer at Allianz AG
Industries
Insurance
Business Areas
Finance
Information Technology
Procurement
  • Technical replacement and further development of productive FI/CO interfaces in the enterprise environment
  • Technical redesign of FI validations and substitutions
  • Web services for procurement processes
  • Further development of a BW-based Solvency II application
  • Interface monitor in Web Dynpro ABAP
  • FI data migrations
Dec 2008 - Oct 2024

Senior SAP ABAP Developer / Technical HR Consultant

Unicredit Global Information Services

Position Summary
Senior SAP ABAP Developer / Technical HR Consultant at Unicredit Global Information Services
Industries
Banking and Finance
Business Areas
Human Resources
Information Technology
  • Global implementation and support of SAP ERP HCM Performance Management for approx. 90,000 employees
  • Development of international HR interfaces between SAP ERP HCM and local SAP/non-SAP systems
  • PA/OM import interfaces including XML-/IDoc-based data migration
  • Frameworks for monitoring, data quality and synchronization
  • Web services and interfaces for HR and telephony systems
  • Support for regulatory requirements (MiFID II, IDD, BaFin)
Jul 2008 - Nov 2008

Senior SAP ABAP Developer

Finanz Informatik

Position Summary
Senior SAP ABAP Developer at Finanz Informatik
Industries
Banking and Finance
Business Areas
Information Technology
  • Implementation of five scenarios in the ESS/MSS environment
Feb 2008 - Nov 2008

Senior SAP ABAP Developer

Siemens AG

Position Summary
Senior SAP ABAP Developer at Siemens AG
Industries
Information Technology
Business Areas
Audit
Information Technology
  • Web-based applications using Web Dynpro ABAP in a GRC/SoX environment
  • Custom compliance and security checks for SAP systems
  • Checks of authorizations, system parameters and customizing
  • Persistence and reporting of test results including the application log
  • Support for central audit and control processes
Jan 2007 - Mar 2008

Senior SAP ABAP Developer

Siemens AG

Position Summary
Senior SAP ABAP Developer at Siemens AG
Industries
Information Technology
Business Areas
Human Resources
Information Technology
  • Web-based time and travel data capture for approx. 3,000 users
  • Integration of multiple SAP backends via RFC interfaces
  • Approval and workflow processes
  • Enhancements in SAP HCM time management
  • Reports, monitoring and support tools
Nov 2006 - Jan 2007

Senior SAP ABAP Developer

Siemens AG

Position Summary
Senior SAP ABAP Developer at Siemens AG
Industries
Information Technology
Manufacturing
Business Areas
Customer Service
Information Technology
Sales
  • Custom enhancements in the SAP CRM environment
  • Dynamic URL generation and personalization in Internet Sales
  • Migration of existing CRM orders and replacement of obsolete process types
Jan 2006 - Jan 2007

Senior SAP ABAP Developer

Bosch Siemens Home Appliances

Position Summary
Senior SAP ABAP Developer at Bosch Siemens Home Appliances
Industries
Manufacturing
Business Areas
Information Technology
  • Web-based BSP application for condition maintenance
  • RFC-based integration of multiple SAP backends
  • SOAP-based connectivity to external web services
  • Export functions and XML transformations
Jul 2005 - Dec 2005

Senior SAP ABAP Developer / Trainer

Siemens AG

Position Summary
Senior SAP ABAP Developer / Trainer at Siemens AG
Industries
Information Technology
Business Areas
Information Technology
  • Web-based applications and reporting tools
  • Interfaces and data exports
  • Technical SAP training
Apr 2004 - Jul 2004

Workbench Consultant

Audi AG

Position Summary
Workbench Consultant at Audi AG
Industries
Automotive
Business Areas
Business Intelligence
Information Technology
  • Custom BW applications
  • Data migration via LSMW
  • Extensions of central address management
Apr 2004 - Jul 2004

Workbench Consultant

Siemens AG

Position Summary
Workbench Consultant at Siemens AG
Industries
Information Technology
Business Areas
Business Intelligence
  • Enhancements in SAP BW reporting
  • Custom reports
  • Automated report distribution
Apr 2002 - Mar 2004

Workbench Consultant

Haarmann Hemmelrath International Services GmbH

Position Summary
Workbench Consultant at Haarmann Hemmelrath International Services GmbH
Industries
Information Technology
Business Areas
Information Technology
  • Custom developments in SD, FI, CO, and CATS
  • Legacy data migration
  • Coaching the internal development team
Nov 2001 - Jun 2003

Workbench Consultant

Alstom AG

Position Summary
Workbench Consultant at Alstom AG
Industries
Manufacturing
Business Areas
Information Technology
  • Interface development between SAP and the warehouse management system
  • Custom developments in SD, MM, and PS
Nov 2001 - Dec 2001

Workbench Consultant

Kessel AG

Position Summary
Workbench Consultant at Kessel AG
Industries
Manufacturing
Business Areas
Business Intelligence
Information Technology
Logistics
  • Enhancements in the logistics information system
  • Customer-specific reports
Dec 1997 - Oct 2001

SAP ABAP Developer / Consultant

SAP AG

Position Summary
SAP ABAP Developer / Consultant at SAP AG
Industries
Information Technology
Business Areas
Information Technology
  • Development and enhancement of SAP applications in an enterprise environment
  • Participation in SAP implementation and migration projects
  • Development in the SAP SD and SAP CS modules
  • Analysis of business requirements and technical implementation
  • Conducting customer training and workshops in the SAP SD environment
  • Collaboration with national and international project teams

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Banking and Finance, Information Technology, Insurance, Automotive, Media and Entertainment, and Government and Administration.

Banking and Finance
Information Technology
Insurance
Automotive
Media and Entertainment
Government and Administration
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Human Resources, Finance, Procurement, Audit, and Business Intelligence.

Information Technology
Human Resources
Finance
Procurement
Audit
Business Intelligence
Profile match chart

Summary

Senior SAP ABAP freelancer with over 25 years of SAP experience. Started my career at the SAP software company, then worked for many years as a freelance SAP developer and technical consultant in complex enterprise landscapes. Focus on SAP HCM/HR, ABAP OO, interface development, and technical stabilization of live systems. Long experience in international corporations and critical HR/FI processes at clients like Porsche, Allianz, Unicredit, Volkswagen, and Union Investment. Focus on pragmatic solutions, quick analysis of complex error scenarios and sustainable development of existing SAP systems.

Skills

  • 25+ Years Of Sap Experience

  • Freelance Sap Consultant Since 2001

  • Focus On Sap Hcm/Hr And Enterprise Interfaces

  • Experience In International Corporations And Large Live Systems

  • Collaboration In International Project Teams

  • Projects At Porsche, Allianz, Unicredit, Volkswagen, And Union Investment

  • Started Career At Sap Ag / Sap Portals (1997–2001)

  • Sap Abap / Abap Oo

  • Sap Hcm / Hr (Pa, Py, Pt, Om, Process And Forms P&F, Ess/Mss, Cats,)

  • Enterprise Integration

  • International System Landscapes

  • Production Interface Architectures

  • Interface Development (Idoc, Rfc, Bapi, Soap)

  • Sap Gateway / Sap Fiori Backend / Odata

  • Sap Fi/Co Development

  • Workflow, Smartforms, Adobe Forms

  • S/4hana Development And Migration

  • Agile Project Work (Scrum), Jira, Confluence

  • Error Analysis, Stabilization, And Performance Optimization

Languages

German
Native
English
Advanced

Education

Oct 1995 - Aug 1996

University of California, Berkeley

External diploma thesis · Physics · Berkeley, United States

Oct 1993 - Jul 1994

Portland State University

Master of Science · Physics · Portland, United States

Oct 1990 - Aug 1997

University of Ulm

Diploma in Physics · Physics · Ulm, Germany

Statistics

Experience

Total positions 24
Experience in Banking and Finance 17 y
Avg length 2 y 2 m
Longest experience 15 y 10 m

Expertise

Recent roles Senior SAP ABAP Developer, Senior SAP ABAP Developer / Technical Consultant, Senior SAP ABAP Developer / Technical HR Consultant
Main industries Banking and Finance, Information Technology, Insurance
Main business areas Information Technology, Human Resources, Finance

Qualifications

Highest degree Master

Profile

Created

Frequently asked questions

Have questions? Find more information here.

Markus is based in Munich, Germany.
Markus speaks the following languages: German (Native), English (Advanced).
Markus has at least 28 years of experience. During this time, Markus has worked in at least 6 different roles and for 19 different companies. The average length of individual experience is 1 year and 2 months. Note that Markus may not have shared all experience and actually has more experience.
Based on recent experience, Markus would be well-suited for roles such as: Senior SAP ABAP Developer, Senior SAP ABAP Developer / Technical Consultant, Senior SAP ABAP Developer / Technical HR Consultant.
Markus's most recent position is Senior SAP ABAP Developer at BIBB - Federal Institute for Vocational Education and Training.
In recent years, Markus has worked for BIBB - Federal Institute for Vocational Education and Training, Union Investment, Allianz, Porsche AG, and Finanz Informatik Solutions Plus GmbH.
Markus is most experienced in industries like Banking and Finance, Information Technology, and Insurance. Markus also has some experience in Automotive, Media and Entertainment, and Government and Administration.
Markus is most experienced in business areas like Information Technology, Human Resources, and Finance. Markus also has some experience in Procurement, Audit, and Business Intelligence.
Markus has recently worked in industries like Banking and Finance, Automotive, and Information Technology.
Markus has recently worked in business areas like Information Technology, Human Resources, and Finance.
Markus holds a Master in Physics from Portland State University and a Master in Physics from University of Ulm.
Markus is immediately available part-time for suitable projects.
Markus's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
To hire Markus, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

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Market avg: 816-976 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.