Detlev N.-Above all: QGIS
Check rate
Experience
Migration from MapInfo to QGIS
City Region Aachen, Environmental Office
Redesign and implementation using Python.
- Technologies: Python 2.7, QGIS 2.6, Qt, MapInfo/MapBasic
GIS-supported cartography and data preparation
State Environmental Agency / LANUV NRW
Publication: Development and status of wastewater disposal in NRW.
- Technologies: ArcGIS 10.0, FME 2017, Microsoft Excel, batch scripting, Python 2.7
Python development of the Multifunctional Display Unit (MFDU)
Hensoldt Sensors GmbH
Technological details:
- PyCharm 4.5.3, Python 2.7.6, PyQT 4.8
- CentOS 7, Windows 8.1
- OpenOPC 1.3.1, CoDeSys OPC Server, PLC
- GPS ¡MAR/iPrena 1.2.4, TCP Socket Connections
- Getac Tablet, Qt Designer, Qt Linguist, MMI
QGIS training
Bildungsakademie Förde Campus GmbH
Functional architect GIS/QGIS and QGIS/Python developer
Airbus DS Electronics and Border Security GmbH
Technological details:
- QGIS 2.8.3, PyQGIS, Python 2.7, PyCharm 4.5.3, CentOS 7
- XML, Spatia Lite DB, various data formats (GeoTIFF, VMAP, ASRP/USRP, DTED, CADRG, CRP, ASCII)
- Documentation with Sphinx, GDAL, OGR, OSR
IT Consulting: ATKIS Planning System Update
State Office for Surveying / LGB Brandenburg
Tasks:
- Interviews, feasibility study, ATKIS, 3A
- Technologies: ArcGIS, Excel, Redmine ticket system, QGIS, PYQGIS, PyQt4
GIS Consulting
Energy provider (EnBW)
Tasks:
- Change requests, parameterization, GIS analyses. Technologies: ArcGIS, ArcFM UT
Technical concepts for geocoding and accessibility analysis
Software Manufacturer (Medical)
Technological details:
- Python 3.3, OpenStreetMap, routing, graph analysis
Automating geocoding API comparisons with Python
IT Service Provider
Technological details:
- Python 3.3, PyCharm 3.1.2, Open Pyxl, Microsoft Excel
Digital processing of the LOK lithofacies map
State Authority for Geology and Mining / LBRG Brandenburg
Technological details:
- ArcGIS 10.1, FME 2017, raster-vector conversion
Freelancer
Dr. Neumann Consulting - Geospatial Services
Main focus areas:
- Geographic information systems (development and application)
- SpatialETL
- Cartography
Partner/Co-owner
Dr. Neumann & Busch Consulting
Engineering office for geotechnics, geoinformatics and water management. Main focus areas:
- Geographic information systems
- Modeling
- Expert reports
Research Assistant
RWTH Aachen
Main focus areas:
- Research project "Geological information systems and geological modeling".
- Conducting exercises for engineering geology
- Supervising diploma mapping projects and diploma theses
Student Assistant
RWTH Aachen
Activities at:
Chair of Engineering Geology and Hydrogeology
Archiving and drafting work for the hydrological map 1:25,000 NRW
Geotechnical office of Prof. Dr. Günther König
Field work (drilling, probing, taking samples)
Helper
Construction company Franz Schüssler
Worked as a construction helper during semester breaks
Assistant
Aachen Newspaper Publisher
Worked as an inserter during semester breaks
Civil service
Protestant Parish Jülich
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Professional Services, Information Technology, Education, Construction, Media and Entertainment, and Government and Administration.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Research and Development, Operations, Production, Product Development, and Business Intelligence.
Languages
Education
Rwth Aachen
Dr. rer. nat. · Engineering Geology · Germany · summa cum laude
Rwth Aachen
Dipl.-Geologist · Engineering and hydrogeology, geophysics · Germany
Gymnasium Haus Overbach
General university entrance qualification · Jülich, Germany
Certifications & licenses
Postgresql 9.4 Associate
EnterpriseDB
Foundations Of Enterprisedb Postgres Administration
EnterpriseDB
Introduction to Building Information Modeling (BIM)
Ingenieurakademie West e.V.
Cartographic Generalization
Institute for Cartography and Geoinformatics, University of Hannover
NLP-Practitioner
German Association for Neuro-Linguistic Programming e.V.
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Detlev is based in Jülich, Germany and prefers 100% remote projects.
Detlev speaks the following languages: German (Native), English (Intermediate), Spanish (Elementary).
Detlev has at least 44 years of experience. During this time, Detlev has worked in at least 17 different roles and for 16 different companies. The average length of individual experience is 3 years and 7 months. Note that Detlev may not have shared all experience and actually has more experience.
Based on recent experience, Detlev would be well-suited for roles such as: Migration from MapInfo to QGIS, GIS-supported cartography and data preparation, Python development of the Multifunctional Display Unit (MFDU).
Detlev's most recent position is Migration from MapInfo to QGIS at City Region Aachen, Environmental Office.
In recent years, Detlev has worked for Dr. Neumann Consulting - Geospatial Services.
Detlev is most experienced in industries like Professional Services, Information Technology, and Education. Detlev also has some experience in Construction, Media and Entertainment, and Government and Administration.
Detlev is most experienced in business areas like Information Technology, Research and Development, and Operations. Detlev also has some experience in Production, Product Development, and Business Intelligence.
Detlev has recently worked in industries like Information Technology and Professional Services.
Detlev has recently worked in business areas like Information Technology.
Detlev holds a Doctorate in Engineering Geology from Rwth Aachen and a Doctorate in Engineering and hydrogeology, geophysics from Rwth Aachen.
Detlev has 5 certificates. Among them, these include: Postgresql 9.4 Associate, Foundations Of Enterprisedb Postgres Administration, and Introduction to Building Information Modeling (BIM).
The availability of Detlev needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
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 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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