Vandana Chandrashekar

by Andreas Weller | 23. January 2025

Senior SAP BW Data Scientist

Power BI and Data Transformation Expertise: Over 5 years of experience in Power BI, including dashboard development, advanced DAX expressions, and integration with cloud-based data sources.
Strong Data Automation and ETL Skills: Proficient in automating ETL pipelines using Azure Data Factory, SQL, and Python, reducing data preparation and ingestion times significantly.
Business Intelligence and Visualization: Skilled in creating interactive dashboards, conducting statistical analysis, and leveraging tools like Tableau, Power BI Premium, and Power Automate.
Programming and Machine Learning: Proficient in Python, R, and machine learning techniques such as regression analysis, clustering, and neural networks using TensorFlow and Keras.
Focus on Data Governance and Security: Implements Row-Level Security (RLS), Power BI Premium features, and data governance policies for scalable and compliant BI operations.

Last 3 projects

since 11/2023	Private Equity	Power BI (Working Student)
06/2019 – 12/2022	IT Consulting	Services IT Senior Associate
01/2021 – 12/2021	University	Data Scientist

by Andreas Weller | 22. January 2025

Senior SAP BW Data Scientist

Advanced Data Analytics & Machine Learning: Proficient in Python, SQL, TensorFlow, and Keras for predictive modeling, time-series analysis, and data processing.
Business Intelligence Expertise: Skilled in creating interactive dashboards and reports using Power BI, Tableau, and advanced visualization libraries like Matplotlib and Seaborn.
Cloud & Data Engineering: Hands-on experience with AWS, Microsoft Azure, and Google Cloud for deploying machine learning workflows, ETL processes, and data integration.
Data Governance & Processing: Expertise in handling large datasets with Hadoop and ensuring data quality through robust EDA and preprocessing techniques.
Project Management & Cross-functional Collaboration: Strong organizational and communication skills with a proven ability to lead and execute data-driven projects in diverse and agile environments.

10/2023 – 03/2024	Manufacturing & Automation	Data Scientist (Working Student)
04/2023 – 09/2023	R&D Consumer Goods	R&D (Working Student)
09/2022 – 02/2023	Mechanical Engineering	Data Scientist (Working Student)