Олександра

OLEKSANDRA SULIMOVSKA
DATA ANALYST
Remote
Can work during blackouts Phone
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Email
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Telegram. LinkedIn, DOU
About Me
Experience
Data Analyst with hands-on experience in
SQL, Spreadsheets, Python, and Tableau.
Proficient in EDA, A/B testing, and customer Data Analyst 2025 - present
segmentation to drive business decisions.
Proven ability to transform complex datasets
Portfolio
into actionable insights and interactive Optimized data extraction and cleaning by writing complex SQL queries
dashboards. Fluent in Upper-Intermediate (JOINs, CTEs, Window Functions) in Google BigQuery to prepare datasets for
English, adaptable, and results-oriented.
analysis.
Developed interactive Tableau dashboards to visualize sales dynamics,
geographical distribution, and key performance metrics (KPIs) for
stakeholders.
Skills Performed in-depth sales analysis and ABC classification of products using
Google Sheets (Pivot Tables, Advanced Formulas) to identify key revenue
drivers and optimize inventory.
Spreadsheets: Pivot Tables, Data Conducted Exploratory Data Analysis (EDA) on e-commerce datasets using
Cleaning, Visualization Python (Pandas, NumPy) to identify trends, outliers, and data quality issues.
Conducted comprehensive A/B testing analysis, utilizing statistical methods
SQL: Advanced Queries, Window
to evaluate the impact of website changes on conversion rates and
Functions, Query Optimization,
determine statistical significance.
Common Table Expressions (CTE)
Python: Pandas, NumPy, Matplotlib,
Seaborn, Exploratory Data Analysis E-commerce Business Owner 2024 - present
(EDA)
Tableau: Interactive Dashboards, Launched and operated a niche online store from scratch, managing the full
Data Storytelling, Publishing business cycle independently.
Statistics: Sampling, Hypothesis Designed and executed marketing strategies, driving a 500,000 UAH turnover
Testing, Correlation, Statistical within the first six months.
Analyzed sales data and user behavior to optimize product listings and
Significance
increase conversion rates.
A/B Testing: Planning, Analysis,
Managed end-to-end logistics, inventory, and customer support, ensuring
Reporting
high service standards.
Other Tools: Jupyter Notebooks,
Google Analytics, Excel, Git
Logistics Specialist 2022 - 2024
USA Market

Languages Coordinated logistics operations for the US market, managing supply chain
workflows.
Analyzed delivery data and optimized routing to improve efficiency.
English (Upper-Intermediate) Worked with cross-functional teams in different time zones.
Developed strong attention to detail and systematic approach to problem-
Ukrainian (Native)
solving.
Experience with data tracking, reporting, and process optimization.
Education

Oles Honchar Dnipro National University 2015 - 2017
Faculty of Psychology (Education incomplete — employment reasons)

Additional Education

Mate Academy
Data Analyst
Completed intensive training in SQL, Python, Statistics, and Data Visualization.
Developed a portfolio of real-world data analysis projects.
Learned industry best practices and modern analytics tools.
English Language Courses: Focused on professional communication,
business vocabulary, and presenting data insights in English.

Marketing Courses
Digital Marketing & Analytics Strategy
Completed comprehensive marketing training covering digital strategy and
analytics.
Gained expertise in marketing metrics, customer journey analysis, and
campaign optimization.
Applied marketing knowledge to data analysis for better business context
understanding.

Achievements
Scaled a niche e-commerce business from zero to 500,000 UAH in turnover
within 6 months by independently managing all operations and applying
data-driven marketing strategies.
Obtained Two Professional Music Diplomas. Mastered complex musical skills
requiring 12 years of disciplined practice and dedication.
Optimized logistical data workflows to improve operational efficiency and
delivery speed for US market clients.
Proactively pursued additional education to expand business understanding.
Applied marketing frameworks to analyze customer behavior and business
strategy.