Data Science Consultant

• 08/2021–now: Development of R packages and R-Shiny dashboards, maintenance and enhancement of the ETL software I developed
• 06/2023–12/2023: Migration of the codebase from R 3.6.3 to R 4.3.1
• 03/2019–07/2021: Development of an ETL software using R
• 02/2019–09/2019: Launch of a new product using R-Shiny
• 05/2018–09/2018 (Lowell Financial Services GmbH): Accountants now use the debt collection predictor I built through the GUI I developed
• 07/2018–08/2018 (Symrise AG): Redesign of modeling scripts into R packages
• 12/2019–01/2020 (Symrise AG): Development of a data-driven predevelopment tool with a GUI for flavor developers
• 11/2022–12/2022 (BDO AG): Review of a startup's R codebase as part of the technical due diligence team for a pharma giant
• 07/2023–09/2023 (BMW AG): Scientific and technology scouting for automated test case generation to validate cyber-physical systems

Technologies: R, devtools, testthat, roxygen2, httr, RCurl, Rmarkdown, R-Shiny, SQL, Git

• Consulting for the marketing, accounting and after-sales departments
• Time series forecasting, outlier detection, association analysis
• Development of R packages and Shiny visualizations
• Mentoring and training new data scientists
• Coordination of over 10 data scientists (07/2015–07/2016)
• The intern I mentored was hired

• At BMW: facilitated testing in the Connected Drive project

• Developed a mathematical software solution based on reaction kinetics