Frankfurt Rhine-Main Metropolitan Area
- Developed machine learning models to predict customer behavior in support of the NBA/NBO strategy. - Performed customer churn analysis and cohort analysis to identify customer segements for churn prevention.
- Developed Media Mix Models to evaluate the ad efficiency of various media channels in driving brand awareness KPIs and optimizing the media mix. - Implemented advanced AI language models to extract critical information from diverse R+V reinsurance contracts, streamlining data analysis and enhancing decision-making. - Developed a web crawler to retrieve online customer reviews, then conducted sentiment and text analysis using advanced NLP techniques such as topic modeling and keyword extraction. - Performed customer segmentation using cluster algorithms.
- Supported the preparation of actuarial balance sheet reports according to EStG/HGB for the valuation of pension obligations. - Improved and optimized internal processes and existing programming (mainly in VBA and JAVA). - Contributed to the development of an online valuation tool, including implementing test cases, conducting software and user experience tests, and quality management. - Implemented browser-based regression tests using Selenium in JAVA.
- Led and prepared tutorial sessions for various physics courses, including Experimental Physics, Physics for Biologists, Physics for Medical Professionals, and Physics for Student Teachers. - Developed course materials, exercises, and problem sets to enhance student engagement and understanding.