Softwareentwickler

10/2019 – 12/2020

GIS-Architect for the GeoPortal/GeoDataInfrastructure of Munich. GeoServer, GeoNetwork, FME, OpenLayers, MasterPortal Hamburg, ElasticSearch, Docker, OIDC, RHSSO.

Elasticsearch, Docker

4/2019 – 7/2019

GIS-Architect. Develop a new WebGIS solution based on ESRI. Architecture, ESRI, ArcGIS Enterprise, ArcGIS Pro, ArcGIS API for JavaScript. Integration of solution into existing software environment with Docker, Kubernetes, CI/CD-Pipeline.

JavaScript, Docker, Kubernetes, Continuous Integration

10/2017 – 3/2019

Java-Development for Industry-4.0 applications with Java, JPA, Spring, Vaadin, Vaadin Charts, Comara Framework. Automation, Condition Monitoring, CNC-machines. Support/establish agile software development methods with Scrum.

Linux-Systemadministrator, Spring Framework, Well Engineer, Scrum

2/2016 – 9/2017

Develop a WebGIS application for subsidary administration. Backend: Java, Spring Framework, Spring REST, Hibernate(-Spatial), Postgresql/PostGIS. Frontend: AngularJS 1.x, OpenLayers, Bootstrap, Node.js, Gulp. Development-method: Scrum, partly being in the role of Product Owner.

Linux-Systemadministrator, Spring Framework, Postgresql, AngularJS, Node.Js, Scrum

1/2015 – 1/2016

Migration of a GIS application from JBoss to Tomcat. Developing of web services based on Tomcat, Spring, Hibernate, JAX-WS. Development of a GIS web-application with Java, Tomcat, Spring, Hibernate, Spring-REST, PostGIS, AngularJS 1.x, OpenLayers, Geoserver. development method: Scrum. Preparation of geodata for the PostGIS database. Preparation of stylesheets for GeoServer (SLD).

Linux-Systemadministrator, Apache Tomcat, Spring Framework, AngularJS, Scrum

12/2013 – 12/2014

Analysis, Development and Documentation of a web service for address and line administration (Technologies: JAX-WS, Spring, Hibernate, Tomcat, Oracle-database, Oracle Spatial, PL/SQL-development, JUnit, SoapUI, ClearCase, ClearQuest, Jira, TomTom Multinet address data, Deutsche Telekom Addressmaster, WITA-interface, Deutsche Post DataFactory Street). Migration from CVS to git, connecting to Jenkins.

Spring Framework, Apache Tomcat, Oracle-Anwendungen, PL/SQL, Junit, Jira, Git, Jenkins

12/2012 – 5/2013

Development of WMS-Servlets, raster data preparation (Geoserver, Geonetwork, Java, Tomcat, Oracle, Gauss-Krüger-CRS).

Linux-Systemadministrator, Apache Tomcat, Oracle-Anwendungen

2/2011 – 11/2012

Development of a GDI based on (mostly) Free Software: GeoServer, Geonetwork, OpenLayers, existing backend Oracle Spatial. Analysis of different address reference databases (TomTom Multinet (MN), Deutsche Post DataFactory Street (DPAG)). Integration of DPAG data into existing MN environment. Updating interface specifications between GIS and consuming systems. Adaption of GIS business software to new requirements, using Java (Hibernate, Webservices with Axis2 and Metro, JAX-WS, MapXtreme, JUnit tests). Adaption of data preparation routines in Oracle Spatial, PL/SQL and Oracle Workflow Engine. Additional used tools and techniques: MapInfo Professional (Pitney Bowes), MapXtreme, HP-UX, Tomcat-Administration, Telecommunications-Knowledge.

Oracle-Anwendungen, Linux-Systemadministrator, Junit, PL/SQL, Workflows, HP-UX, Telekommunikationsspezialist

7/2009 – 12/2010

Development and service of a GIS application for agricultural purposes in C++ (Client) and Java (Server). Used tools and libraries: GeoTools and JTS, Development of GeoServer plugins. Development of tests with JUnit, using daily Maven, Ant, PMD and SVN. Administration of Hudson CI (Continuous Integration) environment including Artifactory as a repository cache. Migration of a project from Ant to Maven. Evaluation and development of a raster/vector intersection for Bavaria based on GeoTools (erosion cadastre Bavaria). Optimisation of mass print: performance analysis with JMeter, optimization through parallel requests to existing UMN MapServer. Development of applications based on PostgreSQL and PostGIS. Administration of Linux servers and internal support for Linux- and bash-scripts. Knowledge of JEE, Hibernate and Oracle databases.

C++, Linux-Systemadministrator, Junit, Apache Maven, Subversion, Hudson Software, Postgresql, Unix-Administrator, Bash Shell, J2EE, Oracle-Anwendungen

5/2009 – 6/2009

Requirements analysis for 'Avanti', an environmental management software. Software development with Hibernate, JSP and Tomcat.

Javaserver Pages, Apache Tomcat