Oleksandra

Koluharova Oleksandra
DATA ANALYST

CONTACTS SUMMARY
[open contact info](look above in the "contact info" section)
Junior Data Analyst with practical experience in data visualization, business
@kolugarova metrics, dashboard creation, and product analysis. Skilled in SQL, Power BI,
[open contact info](look above in the "contact info" section) Tableau, Excel, and Google Sheets. Strong background in UX Research
helps identify user behavior patterns and translate analytical findings.
Ivano-Frankivsk, Ukraine
linkedin PROJECT EXPERIENCE
github
behance Product Analytics Dashboards Tableau

Built interactive dashboards to analyze revenue, player activity, user
engagement, and monetization.
HARD SKILLS Developed advanced calculated fields using LOD Expressions and
Table Calculations for ARPPU, New MRR, Growth Rate, cohort analysis,
SQL, Data Analysis, Python and retention.
Created heatmaps, cohort tables, executive dashboards, and
Data Cleaning & Validation,
interactive visualizations with dynamic filters to support product and
Analysis, Modeling, Visualization, business decision-making.
Storytelling
Sales & Student Analytics Dashboards Power BI | SQL
A/B Testing
Built interactive dashboards to analyze student performance and sales
Statistical Analysis revenue using Power BI.
Product Analysis Wrote SQL queries to clean, transform, and aggregate data before
visualization.
UX Research & UX Design
Developed KPI dashboards with trend analysis, month-over-month
comparisons, revenue metrics, and interactive filtering for data-driven
TOOLS decision-making.

Amplitude, Google Analytics, WORK EXPERIENCE
Tableau, Looker Studio, Power BI,
UX/UI Designer
BigQuery 09/2021 - 05/2024
FlexiIT
Figma, FigJam, Miro, Maze,
Conducted user research to identify user needs, usability issues, and
UserTesting opportunities for product improvement.
Pandas Analyzed user behavior and transformed research insights into user-
centered designs that improved usability, engagement, and
Google Workspace (Docs, Sheets,
conversion.
Slides), Notion, Jira Collaborated with cross-functional teams to deliver data-informed
Excel recommendations supporting product and business decisions.

EDUCATION
LANGUAGES
English (Intermediate) Data Analyst
Ukrainian (Fluent) 2026
IT School GoIT
UX Design
2025
Designly
Bachelor of International economy
2015 - 2019
Zaporizhzhia National University