At BECKSCHÄFER I.L.M., I optimized Claude and ChatGPT prompts for legal correspondence, improving efficiency by 35%. I also built multilingual NLP training datasets in German, Ukrainian, and English.
At Keyperion Germany GmbH, I led data backup and AI evaluation projects and managed teams of up to 15. I validated LLM outputs for GDPR and ISO 27001 compliance and automated ETL processes with Python.
Earlier, I led a 12-person annotation team at ARIXESS IT and structured text corpora for NLP models. At MINES ADVISORY GROUP, I annotated images and text on Scale AI and Appen, achieving a 97% quality rate.

