Name: Senior Data Analyst & Tableau Specialist
Price: 680 EUR
Availability: InStock

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CLAAS Group
Senior Data Analyst & Tableau Specialist
März 2024 - Dezember 2025 (1 Jahr und 9 Monate)
Challenge: 9 isolated marketing data sources without common identifiers; data flowing unfiltered directly into Tableau.
• • Built marketing data platform in Databricks (Medallion Architecture)
• • Processing 6M+ records daily from 7 digital marketing sources across 20+ countries
• • Automated ETL/ELT pipelines (PySpark, Spark SQL) with 1-2 minute incremental runs
• • Consolidated Funnel.io, Matomo & Salesforce Marketing Cloud data
• • End-to-end Tableau dashboards for Customer Journey & Executive KPIs Tools: Databricks
◦ • PySpark
◦ • SQL
◦ • Tableau Server
◦ • Python
◦ • Funnel.io API
◦ • Git
Groz-Beckert KG
Data Engineer & Analyst
Januar 2022 - Februar 2024 (2 Jahre und 1 Monat)
Challenge: 10M heterogeneous IoT sensor records without structure or quality controls; need to identify failure patterns.
• • Developed ML models (Random Forest, XGBoost, Clustering) for Predictive Maintenance
• • Achieved 10% reduction in unplanned downtime
• • Built IoT data pipelines on AWS (Python, SQL, S3)
• • Created reporting & visualization for management and production teams Tools: Python
◦ • SQL
◦ • AWS S3
◦ • Tableau
◦ • Git
AstraZeneca
Business Intelligence Analyst
Juni 2022 - Dezember 2023 (1 Jahr und 6 Monate)
Challenge: 20+ manual Excel reports daily without automation or standardization.
• • Automated sales & audience analytics (SQL, Python)
• • Built management dashboards in MicroStrategy
• • Standardized reporting workflows improving operational efficiency