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Data Engineer with a specialisation in Data Quality

Stefan Hoffmann

I am a Data Engineer in PropTech at on-geo GmbH, which is part of the Accumin group. My data is real estate data. I am interested in Data Modelling, Verification, and Data Quality using Airflow, Python, SQL (PostgreSQL, MS SQL), dbt, and Great Expectations.

Previously, I worked as a data scientist and full stack developer at a Psychiatric Hospital using Java, MySQL, MS Access, and Apache Tomcat and for quite some time I was a researcher in theoretical computer science concerned with automata synchronization and theoretical foundations of software verification. You can find some of my scholarly work and original research here as well.