Vasyl Kyrychuk

Data Analyst with a strong technical background in IT infrastructure, systems diagnostics, and a Master's-equivalent degree in Mechanics and Applied Mathematics. Skilled in SQL, Python, and Tableau for data extraction, exploratory data analysis (EDA), statistical analysis, and business reporting. Experienced in end-to-end analytics projects, including e-commerce funnel analysis and A/B test validation.

Applies a structured, analytical mindset from years of technical problem-solving to data-driven decision-making.

Data Analyst at Independent Projects (2026-01 – Present)

• Extracted, cleaned, and aggregated metrics from relational databases using SQL (JOINs, CTEs, Window Functions)
• Conducted user behavior and funnel analysis in Python (Pandas, NumPy); tracked cohorts, churn, and retention patterns
• Evaluated A/B experiment results using SciPy: SRM validation, two-sample Z-tests, statistical significance
• Built interactive Tableau dashboards visualizing core business KPIs (AOV, Retention, LTV)

IT Infrastructure & Systems Specialist at Self-employed (2013-01 – 2025-12)

• Managed system administration, access control, and network configuration (LAN/switches) for a wide range of clients — from small businesses and retail stores to government institutions
• Diagnosed and resolved hardware, OS, and network infrastructure issues through structured root-cause troubleshooting
• Installed and configured video surveillance (CCTV) systems and related monitoring software

Master's Degree in Mechanics & Applied Mathematics – Ivan Franko National University of Lviv

Course in Data Analytics Course – Mate Academy

Course in CS50: Introduction to CS – Harvard University