Den Python

About

Head of Data Analytics | Senior Data Analyst | BI & Data Engineering Expert Experienced Data Analytics Lead with a strong technical background in data engineering, BI, and machine learning. Currently managing a team of 10 data analysts, which I built from scratch. We developed a centralized data lake, implemented ML models for forecasting and metric analysis, and conducted deep product analytics to optimize key performance indicators. Key Expertise: 📊 Power BI & DAX – expert in data modeling, complex calculations, reporting automation, and dashboard development 📈 Advanced SQL – strong skills in writing and optimizing complex queries for large datasets ✅ Python (Pandas, NumPy, Matplotlib, Seaborn) 📊 Business & Product Analytics – conducted deep product analysis to optimize performance and improve business KPIs 📂 Data Engineering & ETL – experience with Airflow and data pipeline orchestration 🤖 Machine Learning & Predictive Analytics – developed ML models to analyze trends, predict key business metrics, and automate decision-making 📡 Big Data & Data Lakes – built a centralized data ecosystem for structured and unstructured data integration

Experience