Sebastiaan is a Software Engineer for the Ordina Pythoneers and a Fellow of the Python Software Foundation. As a Python enthusiast, he loves discussing the inner workings of the language and coaching others to become better developers. In 2021, Sebastiaan gave talks at various conferences, including PyCon US, EuroPython, FOSDEM, PyCon Indonesia, Pyjamas, and PyGrunn. He is also active in the Python community, as an owner of Python Discord, an open-source contributor, and as a Python educator.