Profile

Data analyst with expertise in Power BI, SQL, Business Central 365, Python, and AWS Certified Data Engineer Associate. Delivered BI and automation solutions that improved reporting efficiency and supported 35M EUR projects. Available immediately; Blue Card holder.

Skills

• Analytics & BI: Power BI, Tableau, MicroStrategy, Advanced Excel, KPI frameworks, Reporting automation, Self-service analytics
• Programming & Databases: Python, SQL, PostgreSQL, Athena, ETL, ELT, Data modeling, Star schema design, Git, Data validation, QA
• Cloud & Data Engineering: AWS (S3, Redshift, Glue, Athena, EC2), Data pipelines, Automation frameworks (Mage-AI, Power Automate)
• ERP & Systems: Microsoft Dynamics 365 SAP S/4HANA (transferable Knowledge)

Professional Experience

10/2024 - Present

Role: Data Analyst & Junior Project Manager

Customer: Nikkiso Clean Energy and Industrial Gases ? Leipzig, Germany

Tasks:

As the sole data professional, I took full ownership of the BI infrastructure while concurrently managing a key engineering project, demonstrating versatility in both technical development and project leadership.

Role: Data Analyst

• Reduced project risk exposure by 30% by developing a self-service analytics platform with Power BI star-schema models and DAX KPIs, enabling finance and ops to track burn rate, cost variance, and delays.
• Accelerated management reporting by 35% through standardized KPIs across finance and operations, aligning business logic with stakeholder requirements.
• Ensured ERP migration accuracy as lead for Dynamics 365 data uploads, coordinating with COSMO and cross-functional teams.
• Cut reporting delays by automating ETL workflows with Python & Power Automate, transforming ERP exports into clean, usable data for spend and delay analysis.

Role: Junior Project Manager

• Delivered a ?390K LNG project on time and above margin, achieving a 28% gross margin vs. 20% planned and a CPI of 1.28, supported by KPI tracking and financial variance analysis.
• Coordinated end-to-end planning, execution, and stakeholder engagement across engineering, finance, and operations teams

01/2023 - 08/2024

Role: Data Analyst Working Student

Customer: Allianz Partners Health - Stuttgart, Germany

Tasks:

• Prevented $500K+ in revenue loss by developing a SQL-based risk dashboard that flagged anomalies in premium and claims data for underwriters.
• Cut QA effort by 60% by building a unified reporting model in PostgreSQL, joining 45+ raw tables from non-integrated backends into accurate consolidated reports.
• Delivered KPI dashboards tracking premiums, claims, and loss ratios across ?50M+ portfolios, enabling faster renewal decisions and improved contract performance monitoring.
• Drove 10% revenue uplift in one regional portfolio by analyzing trends and identifying anomalies in premium, claim, and cost metrics.

11/2021 - 06/2022

Role: Data Analyst Intern

Customer: Allianz Partners Health - Stuttgart, Germany

Tasks:

• Reduced reporting turnaround by 20% across 75+ partner portfolios by creating 15+ MicroStrategy dashboards, replacing manual Excel reporting with real-time KPIs.
• Resolved 300K+ data issues and boosted reporting accuracy by 10% through SQL-based validation checks during claims audits.