Viktor

VIKTOR
VOVCHUK
JUNIOR DATA ANALYST/ MARKETING
ANALYST / PRODUCT ANALYST
Summary
I am an analytical-minded specialist transitioning into data analytics,
possessing practical experience in visualization and reporting.I combine a
strong theoretical background in statistics and programming with hands-on
practice in data processing and visualization. My academic projects have
provided practical experience in analyzing small datasets, focusing on
business process improvement and deriving actionable insights. I am proficient
Contacts in key tools such as Python, SQL, and Excel. I am eager to apply my analytical
capabilities and rapidly develop expertise as a valuable member of a
[відкрити контакти](див. вище в блоці «контактна інформація»). professional data analytics team.
[відкрити контакти](див. вище в блоці «контактна інформація»)
Odessa Ukraine Career Break (2015–2025)
Linkedin Reason: Health recovery (fully available for full-time employment).
Telegram Focused on self-education and retraining in data analytics.

Project Experience
My account in tableau public where are my data visualizations
Hard skills My GitHub account for projects
Three Games Revenue Project
SQL
Tools:SQL (PostgreSQL), Tableau.
Python Description:Developed and implemented a Revenue Dashboard for product
Advertising companies analysis managers.
Gathering of the Requirements My Role:Developed SQL query logic and created a dashboard in Tableau.
Results:Reduced the time spent on monthly high-level financial analysis of the
Theory of Probability and Mathematical
project from 4 hours to 15 minutes and ensured rapid tracking of key monetization
Statistic metrics.
A/B Tests Project Mobile Games (jan2025-aus2025)
Product Analysis Tools:SQL (PostgreSQL), Tableau.
Description:Processing raw data and developing a dashboard for mobile game
revenue analysis. Included key monetization metrics and user segmentation.
My Role:Data processing using SQL, dashboard development, and analysis.
Tools Results:User segmentation by LTV (Lifetime Value) and solvency, which allowed
Excel us to identify the most profitable segments.
Power BI Project Salaries2023
Amplitude Tools:Jupyter Notebook, Python (Pandas, Numpy, Matplotlib/Seaborn) in
Dbear Anaconda.
Google Analytics Description:Analyzed salaries for analysts, engineers, and scientists for 2023.
Tableau My Role:Data processing using Pandas and Numpy libraries and creating
informative visualizations using Matplotlib/Seaborn.
Results:Demonstrated proficiency in data processing tools and visualization of
salary distributions and correlations between factors (experience, education level).
Soft skills Project Coffee Shop
Accurate Tools:Google Sheets (advanced formulas and pivot tables).
Committed Description:Comprehensive sales analysis for 2024-2025 using only Google
Determined Sheets.
Meticulous My Role:Calculated margins and profits by product category, identifies key
demand trends.
Languages Results:Key demand trends based on time of day and day of week are identified,
English - Intermediate which can be used to optimize inventory and staff scheduling.
Ukrainian - native

EDUCATION
IT School "GoIT"
Data Analysis (2025)

Odessa National Polytechnic University
Bachelor Degree: Automation and
computer-integrated technologies (2019-
2022)