Катерина

Kateryna Education

Kumpanska Bohdan Khmelnytsky National University of
Cherkasy (3rd-year Computer Science student)
Trainee Data Analyst
Technical Skills
Databases & SQL: MySQL, PostgreSQL, MS SQL Server;
advanced SQL (Window Functions, CTEs, CASE
statements, schema design)

Programming Languages: Python (pandas, matplotlib,
numpy), C# (WPF)
Data Visualization: Looker Studio
[open contact info](look above in the "contact info" section)
Tools & Platforms: Git/GitHub, Visual Studio, VS Code,
Cherkasy, Ukraine
PyCharm
[open contact info](look above in the "contact info" section)
213953349
Projects

Retail Sales Performance Analysis (PostgreSQL)
About Me Designed database schema and performed end-to-end
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transaction data analysis, including data cleaning
3rd-year Computer Science student with (NULL handling).
strong interest in data analytics. Skilled in Wrote advanced SQL queries (Window Functions,
•

SQL (PostgreSQL, MS SQL Server, MySQL) and CTEs, CASE) for trend and shift-based performance
data visualization tools (Looker Studio), with tracking.
hands-on experience in transforming raw Outcome: Identified top-spending customer segments
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datasets into actionable business insights. and seasonal sales peaks to support business
Passionate about applying analytical thinking decisions.
and technical expertise to support data- Google Trends Dashboard: Ukraine Q1 2026 (Looker
driven decision-making. Studio)
Integrated external data sources and visualized search
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query trends with dynamic filtering by region and
Languages
date.
Ukrainian (native) Built interactive dashboard to monitor spikes in public
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interest and track evolving search trends.
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English (B2)
Outcome: Delivered a tool for real-time regional trend
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analysis.
Courses Fitness Club Management System (C# WPF & MS
SQL)
FreeCodeCamp: Developed a desktop app for gym operations
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Scientific Computing with Python
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automation (client/​trainer lifecycle, service
Data Analysis with Python
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personalization).
Responsive Web Design
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Designed
• relational database schema and
implemented business logic (trainer rating, client
SoloLearn: migration workflows).
Coding for Data
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Built UI in XAML/​WPF for exercise program
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Introduction with Python
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management and dynamic scheduling.
Python Developer
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Outcome: Digitized manual processes and improved
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Python Intermediate
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oversight with automated reporting.
Visualize your Data
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