Data analysis Data analysis, data science and machine learning using Python, R and SQL. Three projects are available on GitHub. 1) Data analysis of public demographic and geographic data of Switzerland:github.com/jelena-rota/data-analysis 2) Applied data analysis of public nutritional data for 385’000 food products: github.com/jelena-rota/applied-data-analysis 3) Training, validation and testing of machine learning models for house prices: github.com/jelena-rota/machine-learning