Andreas Sertl - Self-employed

Q: Where is Andreas based?

Andreas is based in Lohnsfeld, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Andreas speak?

Andreas speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Andreas have?

Andreas has at least 22 years of experience. During this time, Andreas has worked in at least 6 different roles and for 6 different companies . The average length of individual experience is 4 years and 8 months . Note that Andreas may not have shared all experience and actually has more experience.

Q: What is Andreas's latest experience?

Andreas's most recent position is Self-employed at Self-employed .

Q: What companies has Andreas worked for in recent years?

In recent years, Andreas has worked for Self-employed and Valantic Supply Chain Excellence GmbH .

Q: Which industries is Andreas most experienced in?

Andreas is most experienced in industries like Transportation , Information Technology , and Professional Services . Andreas also has some experience in Manufacturing .

Q: Which business areas is Andreas most experienced in?

Andreas is most experienced in business areas like Information Technology , Supply Chain Management , and Logistics . Andreas also has some experience in Product Development .

Q: Which industries has Andreas worked in recently?

Andreas has recently worked in industries like Information Technology , Transportation , and Professional Services .

Q: Which business areas has Andreas worked in recently?

Andreas has recently worked in business areas like Information Technology and Supply Chain Management .

Recommended expert

Lohnsfeld, Germany

Check rate

Experience

Jul 2023 - Present

3 years 2 months

Self-employed

Jan 2020 - Jun 2023

3 years 6 months

Senior Solution Architect / Senior ABAP Developer SAP EWM

Valantic Supply Chain Excellence GmbH

Feb 2013 - Dec 2019

6 years 11 months

Solution Architect SAP EWM

SSI Schäfer IT Solutions GmbH

Jul 2009 - Jan 2013

3 years 7 months

Senior Consultant SAP EWM

LogiPlus Consulting GmbH

Mar 2005 - Jun 2009

4 years 4 months

Development SAP SCE

IGZ Logistics & IT mbH

Aug 2004 - Feb 2005

7 months

Development

MoldandMore GmbH

Industry Experience

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

Experienced in Transportation, Information Technology, Professional Services, and Manufacturing.

Transportation

Information Technology

Professional Services

Manufacturing

Business Area Experience

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

Experienced in Information Technology, Supply Chain Management, Logistics, and Product Development.

Information Technology

Supply Chain Management

Logistics

Product Development

Skills

Focus Areas

Sap
Extended Warehouse Management (Ewm)
Material Flow (Ewm-Mfs)
Abap/4 / Abap Objects
Sapui5 (Incl. Html5, Javascript, Css)

Role

Solution Architect / Consultant Ewm
Solution Architect / Consultant Ewm-Mfs
Sap Ewm Customizing
Abap Development Sap Ewm-Mfs
Abap Development Sap Le-Wm, Le-Idw
Abap Development Sap Sd, Mm
Technical Project Lead Sap Ewm
Test Management Sap Ewm
Software Quality Assurance Sap Ewm (Code Review, Performance Analysis, Etc.)

Industries (Selection)

Food
Retail / Consumer Goods
Industry
Logistics
Automotive

Expertise

Sap Ewm Integration

Erp-Ewm Integration (Architecture)
Sd-Ewm Integration
Mm-Ewm Integration
Tm-Ewm Integration
Pp-Ewm Integration
Qm-Ewm Integration
Das-Ewm Integration
Dmc-Ewm Integration

Sap Ewm

Sap Ewm Architecture
Goods Receipt Process (Supplier, Inter-/Intra-Company, Returns)
Goods Issue Process (Customer, Inter-/Intra-Company, Returns, Other)
Production Supply
Production Disposal
Putaway Strategies
Picking Strategies
Warehouse Internal Processes
Batch Management
Serial Number Management
Material Flow (Mfs)
Warehouse Control System (Wcs)

Development

Abap/4, Abap Objects
Enhancement Techniques (User Exits, Business Add-Ins, Implicit And Explicit Enhancements)
Dialog Applications For Sap Gui (Dynpro, Alv, Etc.)
Dialog Applications For Mobile Working (Itsmobile)
Web-Based Dialog Applications (Sapui5/Fiori)
Abap Frameworks (Bopf, Brfplus, Ppf)
Rfc Interfaces (Trfc, Qrfc, Bgrfc)
Ale/Idoc
Data Replication Framework (Drf)
Web Services (Odata, Soa Manager, Etc.)
Web Development (Html, Javascript, Css)
Java
Visual Basic

Sap Hana Database

Cds Views
Amdb, Sqlscript

Form Technology

Sapscript
Smart Forms
Adobe Forms

Tools

Atlassian (Jira, Confluence, Trello)
Microsoft Office (Incl. Project, Teams)
Eclipse

Other

Gs1 Standard (Focus On Encoding/Decoding Barcodes)

Languages

German

Native

English

Advanced

Education

Sep 2001 - Jul 2004

EDV-Schulen Wiesau

Certified IT specialist by the Chamber of Industry and Commerce (application development) · Computer science specialist in application development · Wiesau, Germany

Statistics

Experience

Total positions 6

Experience in Transportation 18.5 y

Avg length 3 y 7 m

Longest experience 6 y 10 m

Expertise

Recent roles Self-employed, Senior Solution Architect / Senior ABAP Developer SAP EWM, Solution Architect SAP EWM

Main industries Transportation, Information Technology, Professional Services

Main business areas Information Technology, Supply Chain Management, Logistics

Qualifications

Profile

Created

June 2025

Last Update

July 2026

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

Have questions? Find more information here.

Andreas is based in Lohnsfeld, Germany and can operate in on-site, hybrid, and remote work models.

Andreas speaks the following languages: German (Native), English (Advanced).

Andreas has at least 22 years of experience. During this time, Andreas has worked in at least 6 different roles and for 6 different companies. The average length of individual experience is 4 years and 8 months. Note that Andreas may not have shared all experience and actually has more experience.

Based on recent experience, Andreas would be well-suited for roles such as: Self-employed, Senior Solution Architect / Senior ABAP Developer SAP EWM, Solution Architect SAP EWM.

Andreas's most recent position is Self-employed at Self-employed.

In recent years, Andreas has worked for Self-employed and Valantic Supply Chain Excellence GmbH.

Andreas is most experienced in industries like Transportation, Information Technology, and Professional Services. Andreas also has some experience in Manufacturing.

Andreas is most experienced in business areas like Information Technology, Supply Chain Management, and Logistics. Andreas also has some experience in Product Development.

Andreas has recently worked in industries like Information Technology, Transportation, and Professional Services.

Andreas has recently worked in business areas like Information Technology and Supply Chain Management.

Andreas attended EDV-Schulen Wiesau for Computer science specialist in application development.

Andreas is immediately available full-time for suitable projects.

Andreas'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 Andreas, click the Meet button on the profile to request a meeting and discuss your project needs.

Daily Rate Distribution

0 1 2 3 4

<€640 €640-800 €960-1120 €1120-1280 €1280-1440 €1440+

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.

Average rates for similar positions

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

1200

900

600

300

Daily rate avg. 926 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1200

900

600

300

Median rate 1000 €

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.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.