Sayan Datta

Angestellt, Data Engineer, BayWa r.e. Global
Berlin, Germany

Skills

Web
Information Engineering
Bedarf
Datenbank
C/C++
Relationale Datenbanken
Analytik
Datenmodell
Entscheidungsfähigkeit
Maschinelles Sehen
Apache Spark
User Interface
Object Oriented Programming
Big Data
User Experience
Ehrlichkeit
Statistik
Geschäft
Stored Procedure
Business Development
Plattform
Microsoft Power Apps
Databricks
Programmfehler
Automatisierung
ETL
Datenaufbereitung
CI/CD
Recherche
InSight
Engagement
Datenarchitektur
Matplotlib
Maschinenbau
Vertrauenswürdigkeit
Marketing
Data Quality
NumPy
Datenanalyse
data pipelines
versioning
stakeholders
Metriken
Maschinelles Lernen
Finanzielle Führung
Erneuerbare Energien
Numerische Analyse
Personalvermittlung
Forschungsanalytik
Masterarbeit
Git
Java
SQL
Kunde
Marktforschung
Informatik
Engineering
Englische Sprache
Python
Python pandas
MySQL
Microsoft Excel
Microsoft Power BI
Google Analytics
Data Science
MongoDB
Microsoft Powerpoint
Data Visualization
Analytical skills
Problem Solving
HubSpot
Analytics
Debugging
Business Analytics
Exploratory Data Analysis
Machine Learning
Tkinter
SQL Server
Azure Databricks
Microsoft Azure
Data governance
Docker
Data Warehouse
Data Lake

Timeline

Professional experience for Sayan Datta

  • Current 1 year and 2 months, since Apr 2025

    Data Engineer

    BayWa r.e. Global

    Built scalable historical databases using SQL Server temporal tables. Developed data warehouses, ETL pipelines, and star-schema models for BI and analytics. Implemented serverless APIs with Azure Functions for data access and integration. Collaborated with analysts and stakeholders to improve data quality, governance, and data accessibility.

  • 1 year and 8 months, Aug 2023 - Mar 2025

    Working Student Data Engineering and Power BI Analyst

    BayWa r.e. Global

    Maintained and enhanced a Power BI analytics platform for renewable energy projects. Designed data models and performed advanced ad-hoc analysis using SQL and Power BI to deliver actionable insights. Managed databases and optimized data pipelines for reliable reporting. Skills: SQL, Python, Power BI, DAX, Git, data modeling, Power Apps, Power Query (M), Databricks, ETL, data architecture.

  • 6 months, Sep 2024 - Feb 2025

    Master’s Thesis Student

    BayWa r.e. Global

    Thesis: Data Quality Management for Data-Driven Decision Making in Renewable Energy. Developed a data quality framework for BayWa r.e. project databases, identifying inconsistencies in data architecture, reporting, and preparation. Defined key data quality metrics to improve integrity and trust. Built two scalable tools for error logging and real-time data quality monitoring.

  • 2 years and 5 months, Jul 2020 - Nov 2022

    Research Analyst

    Agrud Technologies India Private Limited

    - Analyzing user behavior data from Google Analytics for improving the UI and UX of company website - Collecting, reporting and crunching Customer, Marketing and Web behavioral data - Keeping track of Google Search Console & Google Analytics - Automation with Python - Web scraping with Python

  • 5 months, Mar 2020 - Jul 2020

    Digital Marketing Intern

    Agrud Technologies India Private Limited

    - Keeping track of Google Search Console & Google Analytics - Performing competitor analysis & keyword research - Developing actionable insights from data collected through ad campaigns in Google and Facebook - Analyzing targeted audience from demographics and interests data for better ROI

Educational background for Sayan Datta

  • 2 years and 6 months, Oct 2022 - Mar 2025

    Digital Engineering (Computer Science)

    Bauhaus-Universität Weimar

Languages

  • English

    C1 (Fluent)

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