Mykyta Lazebniy
@AndreJansur
About
Data Analyst ⚡ SQL (PostgreSQL, BigQuery) ⚡ Python (pandas, numpy, matplotlib, seaborn) ⚡ Tableau dashboards
Skills & Technologies
Projects & Repositories
Recent public projects and repositories from this profile.
sql-ecommerce-analysis
This project demonstrates how SQL can be used to track key e-commerce metrics: sales, customer segments, retention, and Pareto. In other words, it is a classic analytical stack for an online store.
marketing-ads-sql-project
This project analyzes user behavior in an e-commerce store using public Google Analytics 4 data (available via BigQuery). SQL queries were written to extract, transform, and analyze funnel performance across various dimensions.
ab-test-analysis
Jupyter NotebookA/B test analysis: chi-square, Wilson CI, visuals