Daria

Daria Zakusilova
DATA ANALYST
SUMMARY
Junior Data Analyst with hands-on experience in data analysis,
product analytics, and working with key business metrics. Skilled in
Python (Pandas, NumPy), SQL, and Google Sheets, with experience in
data visualization, user behavior analysis, EDA, and A/B testing. Holds
an academic background in Management, enabling a strong
combination of analytical thinking and business understanding when
evaluating product decisions and their impact on performance.
CONTACTS Focused on delivering actionable insights and supporting data-driven
[відкрити контакти](див. вище в блоці «контактна інформація») business decisions.
[відкрити контакти](див. вище в блоці «контактна інформація»)
Linkedin PROJECT EXPERIENCE
Telegram
Zhytomyr, Ukraine Customer Transaction Insights Dashboard
Tools: Google Sheets, SQL
HARD SKILLS Description: Performed analysis of user transaction data to explore
financial behavior and identify potentially risky patterns across
SQL, Python different transaction types and countries.
EDA, A/B testing My tasks: Data cleaning and preparation, transaction segmentation
Calculation and by type, category, and country, calculation of aggregated metrics and
interpretation of product basic visual analysis.
and business metrics Result: Identified key transaction patterns and trends, prepared
(conversion rate, retention, structured analytical tables and summaries for further analysis.
churn, LTV, ARPU)
User segmentation, funnel Stack Overflow Developer Survey Analysis
and KPI analysis Tools: Python, Pandas, NumPy, Matplotlib, Seaborn, statistical testing
(Chi-square)
TOOLS Description: Conducted A/B test analysis comparing the conversion
Excel rates between two user groups to determine whether the observed
Pandas, NumPy differences were statistically significant.
Tableau My tasks: Data cleaning and preparation, exploratory data analysis,
Power BI hypothesis formulation, statistical test execution and visualization of
Google Sheets conversion rate results.
Result: Determined whether the difference in conversion rates was
SOFT SKILLS significant, visualized test outcomes, and provided insights on group
Analytical thinking performance.
Attention to detail
Ability to work with large EDUCATION
data sets
Structured presentation of IT School GoIT
insights Data Analysis
Strong sense of 2025-2026
responsibility and time
management State University “Zhytomyr Polytechnic”
Bachelor’s degree in Management
LANGUAGES 2022–2026
English - pre-intermediate
German - intermediate
Ukrainian - native