Position: Data Analyst
Category: Data Analyst
English level: upper
Years of experience: 2


Data analyst, Billing
January 2021 - November 2021

Data analyst 
September 2019 - September 2020

Responsibilities:
• Provide other department with requested data using: SQL(window function, group by), Excel(pivot tables,power query, formulas), Tableau
• Build and maintain Tableau dashboards and reports
• A/B tests planning, interpretation of results and statistics-driven decision-making (understanding the definition of statistical significance, first and second-type errors, bootstrap)
• Monitor critical metrics, make recommendations for improvements