👋 Hi, I'm Valery — BI Analyst with a strong analytics background and hands-on experience in data analysis, visualization, and data pipelines.
I specialize in transforming raw data into clear, actionable business insights using Power BI, SQL, and Python. My focus is on sales analytics, customer analytics, KPI design, and data storytelling for management and decision-making.
🏆 Winner of the Maven Analytics — Return to Space Challenge, where I delivered an end-to-end BI solution: from raw CSV data preparation and exploratory analysis to KPI-driven dashboards and insight-based storytelling.
- Build interactive Power BI dashboards for business analytics
- Design KPIs and performance metrics aligned with business goals
- Perform exploratory data analysis (EDA) and analytical research
- Develop data pipelines (CSV, APIs, web scraping)
- Analyze sales performance, customers (LTV, segmentation), and product efficiency
- BI & Visualization: Power BI, DAX
- Data: SQL, PostgreSQL, Data Modeling, ETL
- Analytics: EDA, LTV Analysis, ABC Analysis, Trend Analysis
- Programming: Python (pandas, numpy)
- Tools: Git, Docker
- Flask, SQLAlchemy
- MongoDB, SQLite
- Excel, Yandex DataLens
- HTML / CSS
- Data pipelines and orchestration fundamentals
- Apache Airflow (applied during internship)
- dbt (analytics engineering basics)
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🏆 Maven Analytics — Return to Space Challenge (Winner)
End-to-end BI project: CSV data preparation → EDA → KPI design → Power BI dashboard → business insights -
📊 Sales Performance & Customer Analytics Dashboard
Business-focused BI project with sales analytics, LTV, ABC analysis, and management dashboards
📫 Open to BI Analyst, Data Analyst, Data Scientist, and Data Engineer roles.
