Jul 19
As part of the collaboration between the Leibniz Institute of Vegetable and Ornamental Crops (IGZ) and the Brandenburg start-up Stenon GmbH (Stenon), Marcel Wieczorek IT-Services (WIT) further developed the fertilization optimization software “N-Expert“. The result is a cloud-native and lightweight web / server application based on Java, Spring Boot and OpenAPI. In the course of …
Feb 14
Marcel Wieczorek IT-Services has been working on the new and further development of N-Expert since September 2013 on behalf of the Leibniz-Institut für Gemüse- und Zierpflanzenbau Großbeeren/Erfurt e.V. N-Expert is an application that supports farmers and fertilizer advisers in determining the fertilization needs of vegetable crops and in creating nutrient balances in accordance with the …
Feb 19
Before I could start my project, to migrate the web applications from the BEA Weblogic to the Apache Tomcat, at assona GmbH (former Jamba Service GmbH), I have planned and accomplished a two-week team training with regards to the Java Standard Edition Version 6. The whole team had to be brought more in line. To …
Feb 19
At assona GmbH (former Jamba Service GmbH), I ported a large web application with four sub-applications from BEA Weblogic to Apache Tomcat in the period from April 2008 to March 2009. The persistence layer which has previously been designed with EJB 2 was replaced by a Spring-managed O/R-Mapping (with iBatis). I changed and developed persistence …
Feb 18
The project “Trouble Shooter” was realized in the context of training for IT specialists (application development). It is the final project that was handed in the Chamber of Commerce and Industry and was subsequently defended. For the IT department of the Faculty of Veterinary Medicine at the Free University of Berlin a Best Practices Collection …
