Head of Engineering | Sun Certified Programmer for the Java Platform 6.0 (SCJP)
Marcel Wieczorek
Author's posts
Jul 19
N-Expert Cloud / FarmLab
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 …
Jul 15
N-Expert 4.5.3 with Tutorial
Marcel Wieczorek IT-Services finished the work on N-Expert 4.5.3 in April 2021. The main focus here was on improving the usability. Now the Leibniz Institute of Vegetable and Ornamental Crops (IGZ) has published a series of videos with click instructions that make it easier to get started with the N-Expert software. Six short videos show …
Feb 14
5 Jahre N-Expert – Düngungsberatung und Nährstoffbilanzierung im Freilandgemüsebau
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
Java 6 Schulung
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 …
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