Experience

S-Markt & Mehrwert GmbH & Co. KG

• Germany
• Financial Services
• 100 - 200 Employee

• Team Lead Data Solutions

  • Jul 2021 - Present

  - Planning a company-wide Data Warehouse from the technical, data, organizational and business perspective including an analytics environment for Data Scientists. - Implementing first ETL Processes considering the Stakeholder requirements. - Building a six strong analytics team, which implements further ETL Processes, train Machine Learning Algorithms and is responsible for web tracking.- Training different ML Models, recommendation engines for personalized content displays using Python (scikit-learn)- Working with NLP and NLU APIs for speech recognition - Project member of large scale (nationwide) projects at the Sparkassen-Finanzgruppe Show less

• Data Scientist

  • Sep 2020 - Jun 2021


EVH GmbH
• Utilities
• 1 - 100 Employee
• Financial Controller

  • Jan 2020 - Aug 2020


Hamburger Sparkasse

• Germany
• Banking

• Data Mining Specialist

  • Oct 2016 - Jan 2020

  Key Tasks - Developing and promoting marketing scorings using machine learning algorithms. - Utilizing supervised and unsupervised learning to analyze churn and derive recommendations for action. - Prepare data visualizations and customer insight analyses. - Supporting the development of a tool for optimal marketing activities. The tool predicts how to contact customers and non-customers regarding product and channel. - Project member of a nationwide data analytics project optimizing the sales process for 50m customers. - Promote the use of Python, R and Tableau as main tools for data analysis. - Program and administrate processes for daily, rule based customer targeting. - Optimize routines for a more efficient use of our SQL database. Show less



The Martin Luther University of Halle-Wittenberg

• Germany
• Higher Education
• 500 - 600 Employee

• Research Assistant

  • Nov 2013 - Sep 2016

  Fields of Research - Multi-sided markets, especially the Google Play Store - Success of an App and it's monetization Strategies - regional economics R Programming - Programmed a routine to download information from the Play Store and iTunes Store (Rvest/RCurl) - Reshaping data (reshape, data.table, gsub with regex) - Analysing big data sets (descriptive statistics) - Estimating linear and ordered models using maximum likelihood method (lm, pglm, polr, mixor) - Generating graphs (ggplot2) International Business Economics Program - Evaluating applicants - Advise new and current students Teaching - Industrial Organization - Economic Warfare - Bachelor/Master seminars on multi-sided platforms Show less



The London School of Economics and Political Science (LSE)

• United Kingdom
• Higher Education
• 700 & Above Employee

• Visiting PhD Student

  • Mar 2016 - Apr 2016

  To advance my research I was visiting the LSE as a PhD student. To advance my research I was visiting the LSE as a PhD student.



Halle Institute for Economic Research

• Germany
• Research Services
• 1 - 100 Employee

• Intern

  • Apr 2013 - Jun 2013

  Estimating a gravity model for count data (Poisson, binomial and zero-inflated) to examine the relationship between firm collaborations and different forms of "proximity". Estimating a gravity model for count data (Poisson, binomial and zero-inflated) to examine the relationship between firm collaborations and different forms of "proximity".



Institute of Energy Economics at the University of Cologne

• Intern

  • Aug 2012 - Oct 2012

  - Worked on a book contribution about Carbon Capture and Storage - Involved in an industrial project dealing with a demand side analysis generated with GAMS - Worked on a book contribution about Carbon Capture and Storage - Involved in an industrial project dealing with a demand side analysis generated with GAMS

• Student Assistant

  • Sep 2011 - Jul 2012

  Participated in an EU project in cooperation with the London School of Economics about the efficiency of structural stimulation in the EU Participated in an EU project in cooperation with the London School of Economics about the efficiency of structural stimulation in the EU