• Worked on the development of an Assortment Optimization application which optimizes the product assortment of a store by running simulations which scores/ranks different assortments by its effect on the Revenue / Volume and other key metrics
• Developed tools for the ETL of data into a star schema data model which supported a variable data shape.
• Worked on ETL for transforming data from the Exasol data store to the Postgres data mod
• Was part of developing 3 versions of the application, two of them from scratch. Was part of the projects from the start, involved in defining the architecture as well as the tech stack