Johanna Gehlen is a Junior Research Engineer at the Barcelona Supercomputing Center, specializing in Python software development for atmospheric composition tools since September 2024. Previously, Johanna worked as a Junior Data Scientist at ARTIDIS from January 2023 to September 2024 and held a position in Technical Support at Adyen from February 2021 to September 2021. Johanna holds a Master of Science in Computational Science from the University of Amsterdam, obtained in August 2023, and a Bachelor of Science in Economics from the same institution, completed in 2021. Additionally, a minor in Technology, Law, and Ethics was pursued at Vrije Universiteit Amsterdam from September 2020 to January 2021.