Are you looking for IT consulting, someone who analyzes and automates your business processes and plans and realizes your software projects? Then I’m happy to offer you my support.

With more than 10 years of experience in software development in the areas of insurance and e-commerce as well as more than 5 years of leadership and people development I can help your projects to the desired success.

From the locally installed special software up to highly scalable system in the cloud environment, I support you hands-on.

I also like to support you in building autonomous teams that work according to agile methods.

On this website you will find all the important information about me as well as about qualifications and projects already carried out.

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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 …

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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 …

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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 …

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