Teun Theunissen is currently working as a Dataspecialist at Visma Idella, focusing on adjusting existing and building new reports in MS PowerBI to optimize internal processes. Previously, Teun has held positions as an Oracle developer at both Visma Idella and Piramide Groep, where Teun developed and maintained Oracle functionalities. Teun also has experience as a System Designer and Application Programmer at Royal Tropical Institute, where Teun worked on database applications using MSAccess and SQLServer. As a freelance Application Programmer, Teun built applications using DBASE III, Foxbase 2.1, and TDBS1. Teun holds a Bachelor of Science (BSc) in Informatics from Open Universiteit.
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