Stephan Zinke
GIS Expert and Database Developer in Traveler Information Systems
Experience
Apr 2024 - Present
1 year 4 monthsGIS Expert and Database Developer in Traveler Information Systems
Deutsche Bahn AG
- Developed automated tools for passenger information using PostgreSQL/PostGIS (administration & development), imposm, osm2pgsql, pgsql2shp, GeoServer (WMS, WFS, WCS, etc.), and various geo formats like OpenStreetMap (OSM).
- PostgreSQL/PostGIS, imposm, osm2pgsql, pgsql2shp, (ESRI) Shapefiles, QGIS, Python 3.x, PyDev, Eclipse, Linux, AWS, OSM, XML, bash, pgsql, Docker
Mar 2022 - Dec 2022
10 monthsPython Software Developer & Data Scientist
Deutsche Bahn AG
- Developed an analysis framework for train movement reports, forming the basis for real-time data in traveler information systems.
- Python 3.6, PyDev, Eclipse, PostgreSQL/PostGIS, Data Science
Dec 2021 - Dec 2021
1 monthAndroid App Developer
ieits integrated enterprise IT solutions GmbH
- Developed three apps:
- Time tracking for mini-jobs and reporting (Web)
- Analytical tracking of sales transactions
- Tracking performance metrics
- Android Studio, MySQL
Nov 2021 - Dec 2022
1 year 2 monthsSenior Digitalization Consultant
Wianco OTT Robotics GmbH
- Installed, configured, and commissioned a new software version for the workflow management system of a major energy provider.
- Fintus 2.1, MS SQL Server, Java, Web, BPMN, Camunda
Apr 2021 - Apr 2021
1 month Germany
PostgreSQL and BitBucket Expert, Python Developer
GOIO Data GmbH
- Set up a CD pipeline for SQL commands and developed an exporter.
- PostgreSQL, BitBucket, Python 3
Jan 2020 - Apr 2021
4 months Germany
MS Access Expert, Moodle Developer
ZDSK und TANDEM-Frankfurt e.V.
- MS Access integration with Moodle.
- VBA, MS Access, Moodle
Dec 2020 - Jan 2021
2 months Germany
MS Access Expert
DekaBank
- Troubleshooting and documenting MS Access ODBC to Oracle.
- VBA, MS Access, Oracle
May 2020 - May 2021
1 year 1 month Germany
PostgreSQL and MS Access Expert
Deutsche Bahn AG
- Migrated an MS Access backend to PostgreSQL.
- VBA, MS Access, PostgreSQL, Windows, PowerShell (DOS)
Feb 2020 - Feb 2020
1 month Germany
MS SQL Server and MS Access Expert
Deutsche Bahn AG
- Conducted a feasibility study for migrating the MS Access backend to MS SQL Server.
- VBA, MS Access, MS SQL Server, Windows, PowerShell (DOS)
Dec 2019 - Dec 2020
1 month Germany
C# Developer
Wianco OTT Robotics
- Developed components for text recognition.
- C#; MS Visual Studio 2019, ABBYY FineReader
Jul 2019 - Aug 2019
2 months Sanya, China
Peer Reviewer
CSAE 2019
- Reviewed technical papers for the CSAE 2019 conference (blind peer review).
Jul 2016 - Oct 2016
4 months Brombachtal, Germany
Database Administrator
ieits integrated enterprise IT solutions GmbH
- Carried out a case study for migrating databases from Oracle to PostgreSQL/PostGIS for the EUMETSAT Long Term Archive (UMARF).
- Oracle 12g, PostgreSQL/PostGIS 8.3.
- On time / on budget.
Aug 2013 - Apr 2019
5 years 9 months Brombachtal, Germany
Software and System Engineering Consultant
ieits integrated enterprise IT solutions GmbH
- Software and system engineering consultant and project lead for EUMETSAT Advanced Retransmission System (EARS).
- Java (5-8), Linux, PostgreSQL, Oracle, HTML, JScript, SQL, XML, Python 2/3, Apache ActiveMQ.
- Main responsible for EARS system requirements and design.
- Complete re-design for EARS 2.0.
- Published articles in trade journals.
- Participated in international reviews.
Aug 2010 - Aug 2013
3 years 1 month Darmstadt, Germany
System Engineering Consultant
EUMETSAT
- Software and system engineering consultant and project lead for the EUMETSAT Long Term Archive (UMARF).
- Java (5-8), C++, Linux, Windows, Oracle 11g/12g, PostgreSQL/PostGIS, HTML, JScript, CORBA, XML, Jenkins, Maven, REST.
- Design lead for UMARF and EOPortal extensions for Sentinel-3.
- Participated in international reviews.
May 2005 - Aug 2010
5 years 4 months Brandenburg, Germany
Project Manager, Lead Software Engineer
RapidEye AG
- Software and system engineer for RapidEye’s ground segment.
- Led various client projects, including map creation using spatial data and geo formats for analysis with PostgreSQL/PostGIS, GeoServer, QGIS, etc.
- Java (4-6), Swing, C++, HTML, PostgreSQL/PostGIS, ESRI ArcGIS, XML, JScript, WMS, WFS, WCS, GeoServer, imposm, osm2pgsql, pgsql2shp.
- Lead software engineer and designer of the Product Processing System.
- Named the five RapidEye satellites.
- Participated in international reviews.
May 2003 - Nov 2004
1 year 7 months Berlin, Germany
Software Developer, Project Lead
Alpha Travel Consultants GmbH
- Re-implemented a web-based application for online booking and management for travel arrangement resellers.
- MS .NET, C#, JScript, Ajax.
- Managed the offsite development team in Belarus.
May 1998 - May 2005
7 years 1 month Berlin, Germany
Head of Software Development, Project Manager, Consultant, Software Developer
CMO Information Systems GmbH
- Handled all software engineering tasks.
- Project lead.
- C++, Java, MFC, Oracle 7-9, MS SQL Server, MySQL, C#, XML, XSL, XSD, WSDL, Windows, DOS, IIS, ATL, STL, COM/DCOM, OCX, RPC, OLE, ODBC.
Jan 1998 - Apr 1998
4 months Berlin, Germany
System Administrator and Software Developer
SDC GmbH (now CMG Deutschland GmbH)
- System administrator and software developer for Commerzbank.
- Windows, Linux, Oracle, MS SQL Server, VBA, C++.
Apr 1997 - Dec 2005
8 years 9 months Berlin, Germany
Software Developer, Research Associate
Federal Institute for Health Protection of Consumers and Veterinary Medicine (BgVV), now Federal Institute for Risk Assessment
- Carried out several research projects on replacing animal testing in chemical assessment.
- Windows, MS Access, DOS.
- 2004 Dorothy Hegarty Award for the best paper published in ATLA 32.
May 1996 - Dec 1998
1 year 8 months Berlin, Germany
Research Associate and Software Developer
Federal Institute for Health Protection of Consumers and Veterinary Medicine (BgVV), now Federal Institute for Risk Assessment
- Developed a computer-based expert system to predict potential toxicological effects of chemicals on skin and eyes.
- MS Access, VBA.
- Published articles in trade journals.
Feb 1995 - Sep 1995
8 months Blankenfelde-Mahlow, Germany
Software Developer
NOVUM GmbH
- Developed an MS Access-based application for property data administration.
- MS Access, VBA.
Dec 1993 - Mar 1994
4 months Berlin, Germany
Instructor / Trainer
Berlin Senate Administration
- Instructor for MS Office applications (Word, Excel).
Jul 1992 - Jun 1994
2 years Berlin, Germany
Software Developer
debis CCS GmbH
- Developed medical application software for private specialists.
- Turbo Pascal, dBase.
Feb 1990 - Oct 1992
2 years 9 months Berlin, Germany
Assistant to the Plant Manager
IBM Germany GmbH
- Software development and presentation creation.
Languages
German
Native
English
Advanced
French
Advanced
Russian
Advanced
Education
Apr 1990 - Apr 1995
Technical University of Berlin
Diploma in Computer Science, Robotics Department · General Computer Science · Berlin, Germany
Aug 1987 - Feb 1990
IBM Germany GmbH
Specialization in Communication Technology · Information Electronics · Berlin, Germany
Aug 1980 - Jun 1987
Albert-Schweitzer-Oberschule
Abitur · Berlin, Germany · 1.3
Certifications & licenses
Certified RPA Practitioner
Professional Scrum Owner (PSPO I)
scrum.org
Professional Scrum Master (PSM I)
scrum.org
Professional Scrum Product Owner
alfatraining
Professional Scrum Master
alfatraining
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