Patrick Koch-SAP ABAP Developer for Sales and Network System
Check rate
Experience
SAP ABAP Developer for Sales and Network System
adesso Orange GmbH
- Implementation of development tasks in close collaboration with business departments
- Extension of customer portal functions
SAP ABAP Developer for Sales and Network System
ITC-Halle GmbH
- Implementation of development tasks in close collaboration with business departments
- Extension of the invoice entry check (INVMON) for blocks and reactivations
- External labor and service pricing as well as bonus calculation during billing
SAP Application Manager for Sales and Network System
TEAG Thüringer Energie AG
- Analysis, coordination and support of new requirements
- ABAP development, customizing
- MM/device management: manufacturers, functional and construction classes, warehouse, key figures, code groups
- FI-CA: dunning block reasons, account determination (basic functions), tax determination indicators
- General: contact classes and actions
- Error analysis and troubleshooting
- Documentation in Matrix42, Clarity and/or SAP Solution Manager
SAP ILM Implementation
TEAG Thüringer Energie AG
- PMO
- Supporting the test team in test data searches
- Documentation of developments
Product Owner SAP Development
regiocom SE
- Team lead for the international SAP development team and the associated quality assurance (5 German colleagues and 8 Bulgarian colleagues)
- Resource planning, project scheduling, budget planning
- ABAP-OO developer
ABAP Developer (SAP IS-U)
regiocom GmbH
- ABAP OO Developer
- Among other things, development and maintenance of application forms
- ABAP skills: determining variables, methods, RFC function modules, SAP-Script header data (EFRM) for retrieval and output as spool file and XML, variant programs, enhancements and modifications
SAP Energy Industry Consultant
regiocom GmbH
- Development and maintenance of application forms
- ABAP OO Developer: determining variables, methods, creating function modules, SAP-Script header data for retrieval and output as spool file
IT Test and QA Specialist
regiocom GmbH
- Conducting module and integration tests
- Self-management of tests (evaluation, setting test duration)
- Documentation in Atlassian JIRA and Atlassian Confluence
Process Developer
regiocom GmbH
- Supporting project leaders and project managers in service centers, communicating with clients and market partners for technical alignment
- Developing requirement specifications for improved IT process support
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Utilities, Telecommunication, and Energy.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Project Management, and Quality Assurance.
Skills
- Microsoft Office (Good)
- Sap Is-U (Expert Knowledge)
- Abap-Oo Programming (Very Good)
- Working With Databases (Plsql-Developer - Basic Knowledge)
- Project Management – Strong Skills In Organizing And Structuring Complex Projects And Teams
- Driver'S License Class B
Languages
Education
Spar-Markt
Apprenticeship as a retail sales clerk · Retail Sales Clerk · Magdeburg, Germany
Secondary School "Walther Rathenau"
Secondary school diploma · Magdeburg, Germany
Certifications & licenses
Certificate of participation from the University of Magdeburg
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Patrick is based in Magdeburg, Germany and prefers 100% remote projects.
Patrick speaks the following languages: German (Native).
Patrick has at least 15 years of experience. During this time, Patrick has worked in at least 8 different roles and for 5 different companies. The average length of individual experience is 2 years and 7 months. Note that Patrick may not have shared all experience and actually has more experience.
Based on recent experience, Patrick would be well-suited for roles such as: SAP ABAP Developer for Sales and Network System, SAP Application Manager for Sales and Network System, SAP ILM Implementation.
Patrick's most recent position is SAP ABAP Developer for Sales and Network System at adesso Orange GmbH.
In recent years, Patrick has worked for adesso Orange GmbH, ITC-Halle GmbH, TEAG Thüringer Energie AG, and regiocom SE.
Patrick is most experienced in industries like Information Technology, Utilities, and Telecommunication. Patrick also has some experience in Energy.
Patrick is most experienced in business areas like Information Technology, Project Management, and Quality Assurance.
Patrick has recently worked in industries like Information Technology and Utilities.
Patrick has recently worked in business areas like Information Technology, Project Management, and Quality Assurance.
Patrick attended Spar-Markt for Retail Sales Clerk.
Patrick has 1 certificate: Certificate of participation from the University of Magdeburg.
The availability of Patrick needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 28 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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