Marcel Wieczorek

Head of Engineering | Sun Certified Programmer for the Java Platform 6.0 (SCJP)

Author's posts

5 Jahre N-Expert – Düngungsberatung und Nährstoffbilanzierung im Freilandgemüsebau

N-Expert Logo

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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Konzeption eines softwaregestützten Managements flexibler Prozesse des Versicherungswesens auf Basis von BPMN

ERD - Beispielanwendung zur Vertrags- und Schadenbearbeitung

Partner Relationship Management (PRM) Tool

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Kapitalmärkte

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Kritische Darstellung des Zusatznutzens nach Vershofen mit einem Beispiel des Produktdesigns von Apple’s iPhone

Nutzenleiter nach Vershofen

Diskussion der Markeneinführung und -politik von Bionade in Deutschland

Customer Relationship Management (CRM)

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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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BEA Weblogic – Tomcat Migration

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 …

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Firmenwebsite

At Institutional Invest Deutschland GmbH the web pages http://www.corussoft.de and http://www.webreputation.com have been developed in the period from January 2008 to April 2008. The focus was mainly on the design of the layout using CSS and the PHP development for internal processes. In cooperation with another developer, the front end of the webreputation site have …

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