Experience Education Certifications Languages
Experience Feb 2023 - Present
2 years 8 months
Development of the Ibalis portal and payment processes for applying and disbursing EU subsidies in food and agriculture.
Publicly accessible portal, e.g. for farmers.
Technologies: Spring, Wicket, Hibernate, Postgres, JSON, XML, REST, Bitbucket, Podam, Buckets, JUnit, Gradle, Intellij, Bamboo, Swagger
May 2022 - Dec 2022
8 months
Development of an enterprise application for brokers to mediate construction loans.
Technologies: Spring Boot, Microservices, Angular, AWS, NPM, DynamoDB, SQS, JSON, XML, REST, JUnit, Concordion Tests, GitHub, Maven, Intellij, Ubuntu, Splunk, TeamCity, Swagger, Docker
Feb 2020 - Apr 2022
2 years 3 months
Development of an enterprise application for production planning to optimize capacity at BMW plants and ensure delivery deadlines.
Technologies: Payara, AWS, Oracle, PostgreSQL, XML, Docker, Flyway, Spring, REST, Java Jobs, Kafka, JUnit, GIT, Maven, Intellij, Shell scripts, Azure, Aquillion, Angular
Jan 2019 - Dec 2020
2 years
Development of an enterprise application for local registration offices with interfaces complying with legal requirements.
Technologies: JBoss, Oracle, SQLServer, XML, XSL, Docker, REST, SOAP, Java Jobs, JUnit, GIT, Maven, Intellij, Shell scripts, Swing, JGiven
Apr 2017 - Dec 2018
1 year 9 months
Further development of an information portal for insurance brokers as a web application with associated web services.
Development of a web application for calculating and displaying broker commissions with interfaces to systems like SAP and policy management systems.
Technologies: Wicket, ETL, SOAP, Tomcat, DB2, SVN, CSS, Eclipse, Servlets and Filters, Ant, JUnit, UC4, Spring Boot, REST, GIT, Cucumber, Liquibase, Shell scripts
Feb 2014 - Mar 2017
3 years 2 months
Further development of a web application for managing credit cards including a web GUI and related SOAP services, with a focus on test automation.
Technologies: SOAP, Tomcat, DB2, SVN, CSS, Eclipse, Servlets and Filters, Ant, JUnit, QF-Test
Jun 2013 - Jan 2014
8 months
Creation of a web service to access personnel data under special requirements for security, data protection, auditing, performance, and fault tolerance.
Development with Spring, data querying from LDAP servers, auditing with Oracle database.
Technologies: REST, Spring, JavaEE, Oracle, Tomcat, MKS, CSS, Eclipse, Servlets and Filters, Maven, JUnit
Jul 2012 - May 2013
11 months
Relaunch of the BMW website for 160 countries with a modern look and feel based on a content management system.
Consolidation of server infrastructure code and refactoring.
Technologies: REST, Jersey, JavaEE, Oracle, JPA, CQ5, Glassfish, SVN, jQuery, CSS, Eclipse, Servlets and Filters, Jenkins, JUnit, Selenium, TestNG, Log4J
Jul 2010 - Jun 2012
2 years
Design and implementation of parts of the MultiChannel Enabler (REST facade) for encapsulating backend services like network availability or bank check.
Test support.
Technologies: REST, Jersey, JavaEE, Spring, Oracle, JPA, WebLogic, SVN, Eclipse, SOAP, Dozer, Mapforce, XSLT, Servlets and Filters, SoapUI, Jenkins, JUnit, UML, Linux, Log4J
Jan 2010 - Jun 2010
6 months
Design and implementation of parts of the EPOS web portal for concluding phone contracts in O2 shops.
Technologies: Wicket, JBoss, EJB, JPA, Bean Validation, GIT, JavaScript, CSS, JavaEE, Oracle, Eclipse, Jenkins, JUnit, Linux
Nov 2009 - Dec 2010
1 year 2 months
Creating the master in BMW's proprietary WCMS as a template for all country copies.
Technologies: JSP, JavaScript, CSS, JavaEE, Oracle, Glassfish, WCMS, Eclipse, SVN
Aug 2009 - Oct 2009
3 months
Concept, design, and implementation of a web portal for organizing the lending system and managing rentable film equipment.
Technologies: JSF, Facelets, MySQL, JPA, JavaEE, JBoss, Eclipse, SVN, UML
Aug 2008 - Apr 2009
9 months
Concept, design, and implementation of a healthcare web portal for community exchange and creation of medical statistics.
Technologies: JSF, Facelets, JBoss Seam, MySQL, JPA, JavaEE, JBoss, Eclipse, UML, SVN
Dec 2007 - Jul 2009
1 year 8 months
Concept, design, and implementation of a control system for foil production plants to map the production workflow.
Technologies: RCP, jBPM, JavaEE, Java Web Services (JAX-WS), ESB, Firebird, Oracle, JPA, UML, MDA, OAW, EMF, Eclipse, MagicDraw
May 2007 - Nov 2007
7 months
Further development of the support assistant for recording and managing warranty cases.
Technologies: JBoss, Java EE, SOAP, SQL Server, SAP WebMethods, JSP, Eclipse
Dec 2006 - Apr 2007
5 months
Development of an electronic trading platform for natural gas trading.
Technologies: Java, J2EE, JBoss, Struts, JUnit, Oracle 9i, Eclipse, UML, SVN
Apr 2006 - Nov 2006
8 months
Development of a rich-client application for packaging and managing software specifications and modules for automotive control.
Technologies: C#, .NET 2.0, Oracle, UML, Enterprise Architect
Nov 2005 - Mar 2006
5 months
Development of a web application for project management.
Technologies: C#, ASP.NET, Oracle
Nov 2002 - Oct 2005
3 years
Designed and implemented GUI and server components of a topology management module in a management system for telecom networks.
Technologies: Oracle, J2EE, SQL, UML, JUnit, XML, Log4J, Eclipse, TogetherJ, JBoss
Dec 1998 - Oct 2002
3 years 11 months
Designed and implemented a client/server system for monitoring and controlling telecom networks, including database integration and log management.
Technologies: C++, SQL Server, OLE DB, Crystal Reports, DCOM, MFC, ATL
Jul 1998 - Nov 1998
5 months
Implementation of the Least Cost Routing module with integration to Outlook and Lotus Notes.
Technologies: Visual C++, DCOM, Windows NT, Outlook, Lotus Notes, ODBC
Jan 1995 - Jun 1998
3 years 6 months
Development of a program for medical image and report archiving, including capture, display, processing and printing of medical images.
Technologies: Visual C++, DCOM, Windows NT, Sybase SQL
Jan 1993 - Dec 1994
2 years
Development of the LARS relational database system.
Technologies: Windows 3.1, C
May 1992 - Dec 1992
8 months
Development of the prototype for the user interface of a medical-technical device.
Technologies: Visual Basic 1.0, Windows 3.1