Марія

Mariia Chursina
DATA ANALYST
As a Junior Data Analyst, I have skills such as data processing, visualization,
regression and forecasting in spreadsheets, and am proficient in tools such
as Google Spreadsheets, SQL, Looker Studio, Tableau. I am good at math
and have an analytical mindset. I want to develop further as a Data
Analyst.

PROJECT EXPERIENCE
CONTACTS
Basic work with data to calculate indicators

[відкрити контакти](див. вище в блоці «контактна інформація») Working with tables and formulas in Google Sheets. Work with product
metrics, namely calculation: Total revenue; Paid users count; CR to Paid;
[відкрити контакти](див. вище в блоці «контактна інформація») ARPPU; Average age (paid users); Median age (paid users); Minimum age
(paid users); Maximum age (paid users).
Telegram
Analyze data variability and activity metrics
Linkedin

GitHub Calculation of product engagement metrics. Calculation of user age
variability. Calculated DAU, WAU, and user stickiness.
Bratislava, Slovakia
Advanced data analysis and visualization features
HARD SKILLS Used linear regression to predict values. Created graphs in Google Sheets.
Forecasted WAU, DAU/WAU. Built 4 charts.

SQL Pivot tables, gradients, and cohort analysis
Python
Practice building pivot tables. Two tables for cohort analysis are built, a
Google Sheets gradient is applied to the tables. It is possible to filter data in tables using
Data handling slicers.
Probability theory and
mathematical statistics
WORK EXPERIENCE

TOOLS Self-Employed, Individual Math Tutor
January 2018 – now

Excel Conducting individual math classes for students in grades 6-11,
Power BI including preparation for entrance exams.
Amplitude Developing and adapting curricula to meet the individual needs and
level of understanding of each student.
Google Analytics Systematic assessment of students' progress, identification of problem
Tableau areas and development of effective strategies to address them
Significantly improved the academic performance of more than 60

SOFT SKILLS students, many of whom received high scores in school tests.
Successfully prepared and supported students in applying to higher
education institutions for mathematical specialties.
Responsibility EDUCATION
Desire to learn
Analysis and decision
IT School "GoIT"
making Data Analysis
Logical thinking 2023 – now
Trustworthiness Bratislava University of Economics and Management
Master's degree in Economics and Management
LANGUAGES 2022 - 2023
Odesa Polytechnic State University
Ukrainian - Native
Master's degree in Applied Mathematics
Russian - Native 2021 – 2023
English - Intermediate Odesa Polytechnic State University
Slovak - Intermediate Bachelor's degree in Physics and Astronomy
2017 – 2021