Sima Niaz
Finance Bi Report & Data Analyst at Oiec Group at Oiec Group
Based in Germany
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Seniority
Other
Department
Other
Location
Germany
Industry
Oil and Gas
Company size
877
Contact information
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s•••••••@oiecgroup.com
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Background
About Sima Niaz
BI & Data Analyst | SQL • Power BI • Python • BigQuery • Fivetran • Machine Learning I’m a BI & Data Analyst with 8+ years of experience designing scalable ETL/ELT pipelines, building financial dashboards, and automating workflows to support data-driven decisions. SQL & ETL/ELT – Built robust pipelines using BigQuery, Fivetran & dbt (20% faster performance) Power BI Dashboards – Delivered 40+ interactive dashboards across finance, HR, and operations Python Analytics & ML – Applied ML models (SVM, CatBoost, XGBoost) for classification & forecasting Cloud & Automation – Working with GCP, Microsoft Fabric, and Git for cloud-based data solutions Recent projects include: • Fertilizer recommendation model (85% accuracy, Kaggle dataset) • Crypto trend prediction (Kaggle competition – BTC, ETH, BNB time-series) Currently expanding my skills in Docker, ELK Stack, and MLOps to further integrate analytics with scalable systems. Open to roles in BI, data engineering, and ML-enabled analytics. Let’s connect to explore data-driven transformation and real-time insights.
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