Karakun is a growing team of very experienced software engineers developing agilely custom solutions for enterprises offering an optimal user experience. This includes portals (B2E, B2B, B2C), dashboards, and specialized solutions for numerous industries. Our offering includes full-stack development of custom software solutions especially for the cloud. Consequently, we are also engaging with activities around Jakarta EE. We especially deliver platforms and applications for the integrated management of measurement data to our customers. Therefore, we are contributing to the openMDM working group (https://www.openmdm.org/) and its associated projects. And, finally, Karakun offers technology and solutions for semantic enterprise search with high security requirements.