Summary
Björn Schiffler is a Staff Data Scientist based in Stockholm with nine years of experience applying machine learning and NLP to production products, especially leveraging and fine-tuning LLMs like GPT-4 for tasks such as automated summarization and hallucination detection. With a PhD in Cognitive Neuroscience, he blends rigorous experimental and computational research—fMRI pipelines and cognitive modelling—with practical ML engineering, GDPR-aware data anonymization, and data warehouse building. He has led cross-company AI initiatives and runs the NLP track of internal upskilling programs, translating cutting-edge research into usable product features. Known for shipping time-series and NLP systems into production across consultative and in-house roles, he pairs hands-on Python/ PyTorch work with strategic mentorship and upskilling. A polyglot learner and post-rock enthusiast, he brings academic depth and a user-centered mindset to building trustworthy language AI.
9 years of coding experience
12 years of employment as a software developer
Doctor of Philosophy - PhD Cognitive Neuroscience, Doctor of Philosophy - PhD Cognitive Neuroscience at Karolinska Institutet
Diplom (MSc equivalent) Psychology, Diplom (MSc equivalent) Psychology at The University of Freiburg
German, English, Swedish, Chinese