Мар'яна

HALADZHUN MARIANA
DATA ANALYST
Analytical and detail-oriented aspiring Data Analyst with a strong focus on solving
business problems through data. Experienced in gathering, cleaning, and analyzing
large datasets, identifying trends, building funnels, and evaluating user behavior.
Comfortable communicating insights to both technical and non-technical
audiences to support data-driven decisions.
PROJECT EXPERIENCE
CONTACTS Mobile Game User Behavior Dashboard
[відкрити контакти](див. вище в блоці «контактна інформація») Built interactive dashboards to analyze mobile game user behavior. Tracked
[відкрити контакти](див. вище в блоці «контактна інформація») monthly unique users and their participation in “Battle pass” activities. Created
Telegram
calculated fields and time-based heatmaps segmented by user age and activity
LinkedIn quarter.
Revenue Insights and Product Performance
Lviv, Ukraine
Created advanced charts in Tableau using calculated fields to measure Total
HARD SKILLS Revenue, Paid Users, and ARPPU. Visualized revenue distribution by product and
location, and analyzed monthly trends with dynamic filters for deep dives.
SQL Highlighted revenue shifts and product impact per region.
Python Introductory Financial Visualization Project
Descriptive statistics Tableau visualizations for tracking total revenue by month, location, and product.
A/B testing & hypothesis testing Practiced fundamental dashboard creation and public publishing. Gained hands-on
Cohort and funnel analysis experience with revenue datasets and visual storytelling.

TOOLS WORK EXPERIENCE
Excel/Google Sheets Lawyer at communal property management of the department
Tableau of economic development of the Lviv City Council Oct 2021 - Dec 2023
Power BI Conducting court cases on communal premises of three
Google Analytics 4 districts of the Lviv urban territorial community.
Google BigQuery Representation of the Lviv community in courts of all instances.
Looker Studio Responsible for submitting declarations in the management of communal property
under anti-corruption legislation.
SOFT SKILLS
The author of several unprecedented legal cases.
Analytical thinking
Work with state and unified registers.
Attention to details
Lawyer in the culture department of the development Feb 2021 - Aug 2021
Team collaboration
department of the Lviv City Council
Clear communication
Conducting court cases of Department of Culture and subordinate institutions.
Self-learning
Legal support of the Department of Culture and subordinate institutions.
LANGUAGES Organization of events.
English (Intermediate) EDUCATION
Ukrainian (Native) IT School “GOIT” Feb 2025 - Jul 2025
Data Analysys
Lviv National University of Ivan Franko Sep 2018 - Dec 2019
Master of Law
Specialization: Advocacy.
National University "Lviv Polytechnic" Sep 2018 - Dec 2019
Master of Journalism

Bachelor of Law Sep 2016 - Jun 2018
Lviv Technical Economic College of Sep 2012 - Jun 2016
Lviv Polytechnic National University
Junior Specialist of Law

SERTIFICATES
Argus school of Iryna Snitynska Feb 2021
Corporate training certificate "Effective presentation"