11.2017 – 05.2021 |
Deutsche Bahn AG, Berlin:
Design & development of a new Traveler Information System. Services & Adapter design & development – Interfaces & backend Technologies, tools & methods: Java, AWS, Spring, Spring Boot, ReST, PostgeSQL, Gradle, TDD, CCD, IntelliJ. |
06.2017 – 10.2017 | E Breuninger GmbH & Co., Stuttgart:
Design & development of a new onlne shop based on Micro Services & Domain Driven Design. Component design & development – frontend & backend Technologies, tools & methods: Java EE, Spring, Spring MVC, Spring Boot, ReST, Node.js, PostgeSQL, Gradle, Tomcat, TDD, CCD, IntelliJ. |
05.2016 – 05.2017 |
Kassenärztliche Vereinigung Bayerns, Munich:
Redesigne of a system recording medical treatment documentation. Redesign and Refactoring of a web-application built 2012-2013: Analysing usage of the system Improving performance, test coverage and deployment chain and duration. Technologies, tools & methods: Java EE, Spring, Hibernate, ReST, SOAP, Oracle, Gradle, Tomcat, TDD, CCD, IntelliJ. |
10.2015 – 04.2016 |
Kassenärztliche Vereinigung Bayerns, Munich:
A system to file and validate medical treatment reports with focus on quality assurance. Co design and development of a micro service driven system providing tools to upload, validate, evaludate and administrate medical treatment reports. Technologies, tools & methods: Java EE, Spring Boot, Spring, Hibernate, ReST, SOAP, Oracle, Gradle, Tomcat, TDD, CCD, IntelliJ. |
06.2015 – 09.2015 | Device Insight GmbH, Munich:
A solution to provide M2M (IoT) communication. Co Design and development of a solution to provide the administration and management of boiler units via a central system. Technologies, tools & methods: Java EE, ReST, Spring, Hibernate, XMPP, Openfire, Smack, Maven, PostgreSql, Jetty, IntelliJ. |
04.2014 – 04.2015 | emnos GmbH, Munich:
Lead marketing solution to join and administrate marketing activities and offers. Design and development of ‘Nominator’ – a leading marketing system. The system is a single page web application. Technologies, tools & methods: Java EE, JavaScript, Backbone, ReST, Spring, Hibernate, Git, Gradle, PostgreSql, Tomcat, Jetty, IntelliJ, SCRUM. |
01.2014 – 03.2014 | iC-Consult GmbH, Munich:
Single signon solution for a global auto motive player. Development of an single sign on solution for the web presence of an international corporation in the auto motive sector. Technologies, tools & methods:Java EE, JPA, Hibernate, EclipseLink, JPA, ReST, Jersy, SOAP, Maven, Tomcat 7.x, Oracle EX 11.x, SQL, SVN, Eclipse. |
01.2013 – 12.2013 | Siemens AG, Munich:
Web Application administring stock portfolio of employees. Co Design and development of a web application providing functionality to administrate stock portfolios of employees. Technologies, tools & methods:Java EE, JSF, Hibernate, JPA, SOPA; ReST, Maven, Tomcat 7.x, Oracle, SQL, SVN, Eclipse. |