About the author
Daniel is a Search Consultant at OpenSource Connections. He has worked in search since graduating in computational linguistics studies at Ludwig-Maximilians-University Munich in 2012 where he developed his weakness for search and natural language processing. His experience as a search consultant paved the way for becoming an O’Reilly author co-authoring the first German book on Apache Solr.
Author’s articles

May 26, 2025
Creating Judgement Lists with Quepid
Creating judgement lists in Quepid with a collaborative human rater process.

May 20, 2025
Cracking the code on search quality: The role of judgment lists
Explore why a judgment list is essential, the different types of judgments, and the key factors that define search quality.