Роман

Summary
Data Analyst with hands-on experience in a retail management role,
specifically focused on a single store level. Skilled in analyzing sales
data, customer behavior, and inventory metrics to make informed
decisions aimed at improving store performance. Strong ability to
identify trends, optimize stock levels, and implement strategies that
drive sales and enhance operational efficiency. Detail-oriented, with
a passion for turning data into practical insights that directly benefit
day-to-day store operations.

Project Experience
ROMAN BigQuery E-commerce Analytics

SKRYPYCHAIKO GoIT Data Analytics Course
Tools: SQL, BigQuery

JUNIOR DATA ANALYST Description: Analyzed GA4 e-commerce event data (sessions, user
interactions, purchases, and traffic sources) using SQL queries in
BigQuery. Processed and prepared the dataset for visualization and
Contacts reporting.
My tasks:
[открыть контакты](см. выше в блоке «контактная информация») Data extraction and transformation;
Building metrics to evaluate marketing campaign effectiveness;
[открыть контакты](см. выше в блоке «контактная информация») Analyzing user behavior across the conversion funnel.
Result:
Identified key traffic sources;
Telegram
Identified user actions influencing conversions;
LinkedIn Determined that the correlation between user engagement and
purchases is very low.
Sheptyts’kyi, Lviv Oblast, Ukraine
Tableau Delivery Dashboard
GoIT Data Analytics Course
Tools: Tableau
Hard Skills Description: Built an interactive dashboard to analyze delivery times,
order volumes, and regional performance.
SQL, BigQuery My tasks:
Data cleaning;
Python Creating visualizations (charts, maps);
Adding filters;
Data visualization in Google Looker Dashboard design.
Studio Results:
Revealed key delivery patterns;
Requirements gathering Highlighted differences between shipping methods;
Showed regional variations in performance.
A/B Tests

Product Analysis Work Experience
Tableau
Allo LLC 03.201-Present
Retail Store Manager
Managed sales and analyzed data to drive performance
Soft Skills improvements.
Recruited, trained, and developed staff.
Ensured smooth store operations and adherence to standards.
Adaptability
Resolved customer conflicts and maintained high satisfaction.
Desire to learn

Honesty Education
Kindness
IT School “GoIT” 2025-2026
Data Analysis

Languages Allo LLC 2024
Courses on leadership and systems thinking
English - Elementary
Lviv Technical College 2000 - 2004
Ukrainian - Native Design, repair, and maintenance of radio equipment