Галина

HALYNA KOVALOVA
DATA ANALYST
Data Analyst with a solid background in finance and accounting. Expert in
managing large datasets and automating financial reporting. I apply SQL
(window functions, CTEs) for audience segmentation, Python (Pandas) for EDA,
and Tableau for building interactive dashboards. My deep understanding of
СONTACT business metrics allows me to transform raw numbers into actionable insights
for cost optimization and cash flow forecasting.

[відкрити контакти](див. вище в блоці «контактна інформація»)
[відкрити контакти](див. вище в блоці «контактна інформація»)
EXPERIENCE Data Analyst, From Aug 2025

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Project 1 (SQL Projects)
Linkedin
User CRM & Email Engagement Analysis
Dnipro, Ukraine
Built a structured data model using SQL (CTEs, Window Functions) to analyze
user behavior and email marketing performance.
SKILLS Calculated conversion funnels and implemented a market ranking system,
identifying the top 10 performing markets.
Spreadsheets: Pivot Tables, Data Link to review
Cleaning, Visualization
Project 2 (Tableau Projects)
SQL: Advanced Queries, Window
Interactive E-commerce Sales & Traffic Dashboard
Functions, Query Optimization, (CTE)
Python: Pandas, NumPy, Matplotlib, Developed an interactive Tableau dashboard with dynamic parameters for
real-time monitoring of KPIs (Revenue, CR, Sessions).
Seaborn, Exploratory Data Analysis (EDA)
Visualized sales geography and traffic source hierarchy, identifying seasonal
Tableau: Interactive Dashboards, Data profitability trends across product categories.
Storytelling, Publishing Link to review
Statistics: Sampling, Hypothesis Testing,
Project 3 (Python Projects)
Correlation, Statistical Significance
A/B Testing: Planning, Analysis, Reporting Global Sales Performance & Logistical Efficiency Analysis
Other Tools: Jupyter Notebooks, Google Executed full-cycle EDA using Pandas and NumPy, performing data cleaning
Analytics, Excel and time-series analysis to identify seasonal sales patterns and market
trends.
Analyzed supply chain efficiency and profitability across regions, delivering
EDUCATION data-driven insights through Matplotlib and Seaborn visualizations.
Link to review
N.E. Zhukovsky National Aerospace
University "Kharkiv Aviation Institute" PREVIOUS EXPERIENCE
Finance (specialist) 2002 - 2008
PJSC "PEEM" TSEK” July 2019 — present
ADDITIONAL EDUCATION Leading Accountant
Inventory Data Management: Managed and analyzed inventory data,
Data Analyst course certificat including stock control, identifying slow-moving items, and optimizing
Mate academy working capital.
Process Automation: Automated data collection for inventory movement,
Intensive program focused on SQL, reducing monthly reporting time.
Python, and business analytics. Audit & Reconciliation: Conducted physical inventory counts and performed
variance analysis using 1C and advanced Excel tools.
1C:Enterprise: Inventory accounting,
Stock movement control - 2018 PJSC "PEEM" TSEK” Jan 2005 — Jun 2019

SAP ERP: Inventory Management (MM,
Financial Economist (Financial Analyst)
SD module) - 2019
Budgeting & Forecasting: Developed and monitored payment calendars;
performed Variance Analysis (actual vs. budget).
LANGUAGE Cash Flow Analysis: Consolidated data from multiple business units to build
daily Cash Flow reports.
Financial Modeling: Prepared financial models and calculations for bank
English B1 credit agreements and business planning.