Stefan Auerbach
Data Scientist & BI Professional
Experience
Data Scientist
Trendence Institute
Analyzing and visualizing survey data (big data) Infrastructure and database performance optimization AWS, GCP, BigQuery, SQL, Tableau, Python, Tableau Server
Data Scientist
Trendence Institute
Analyzing and visualizing survey data (big data) Infrastructure and database performance optimization AWS, GCP, BigQuery, SQL, Tableau, Python, Tableau Server
Data Engineer
ProSiebenSat1/SevenOneMedia
Project Management Data warehouse and ETL development Data layer development KPI development and analysis Implementation of ML algorithms such as outlier detection, forecasting Ad targeting and consumer behaviour environment Migration of full stack to infrastructure as code in AWS (S3, RDS, RedShift, Glue, Athena, Lambda, Kinesis, PySpark, TerraForm, CloudFormation, Travis CI, Git) Visualization with Tableau and Python Tableau Server maintenance Data backup and recovery strategy
Project Manager / Data Scientist
Optiopay
Management of a focus KPI reporting project in banking / ecommerce environment Definition and visualization of data pipelines and KPIs Azure, SQL, PowerBI, Kafka, Python, Git
Data Engineer
ProSiebenSat1/SevenOneMedia
Project Management Data warehouse and ETL development Data layer development KPI development and analysis Implementation of ML algorithms such as outlier detection, forecasting Ad targeting and consumer behaviour environment Migration of full stack to infrastructure as code in AWS (S3, RDS, RedShift, Glue, Athena, Lambda, Kinesis, PySpark, TerraForm, CloudFormation, Travis CI, Git) Visualization with Tableau and Python Tableau Server maintenance Data backup and recovery strategy
Project Manager / Data Analyst
MediaMarktSaturn
Management of migration of reporting project to Tableau environment Rebuilding DWH layers and whole reporting system including key reports Data analytics and machine learning algorithms such as RFM, outliers, customer lifecycle SPSS, SAS, Tableau, PowerBI, TeraData, SQL, PowerShell
Data Consultant
Barkawi Consulting
Supply chain logistics Modelling and unification of hundreds of different data sources and formats Big data analysis, cleansing, dashboarding with Spark, SQL, Qlik, R
For Dräxlmeier Group (BMW Supplier)
Side Projects: Web scraping, 3D modelling, Advent of Code, Machine Learning, Generative AI Analysis of Twitter and Youtube data Investor consulting
Freelancer
Project Management Leading of small teams (up to 5) Implementation of ML algorithms Optimization of cloud infrastructure Visualization of big data Budgets between 200K-2M
Data Science and Engineering in various projects for clients such as ProSiebenSat1, MediaMarktSaturn, Dräxlmaier (BMW Supplier), Trendence, Optiopay MyLorry FoodExpress / Just Eat Takeaway
Sr. BI Manager, Team Lead BI
MyLorry FoodExpress / Just Eat Takeaway
Machine Learning & Analytics Reporting, modelling, visualizing
Responsible for BI infrastructure of FoodExpress and implementation of driver/demand forecasting. Identifying high potential delivery areas.
Round the world trip
Trainee & Business Analyst
Deutsche Bahn AG
Project Management Leading of small teams (up to 5) Budgets between 500K-2M
Started as Trainee in ICT and later Manager for complex Software Development Projects