Dmytro

Data analyst

Considering positions:: Data analyst, Бізнес-аналітик, Фінансовий аналітик, Інтернет-аналітик, Аналітик з маркетингу, Хімік, Консультант по маркетингу, Аналітик з ціноутворення, Фахівець з впровадження, PPC-спеціаліст
City:: Kyiv

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Dmytro Koval PROFILE

Data Analyst I’m a Data Analyst with hands - on experience in
Python, SQL, statistics, and Tableau. I work confidently
(look above in the "contact info" section) with large datasets: testing hypotheses, identifying
trends, and creating clear, actionable reports. I believe
(look above in the "contact info" section) data should drive real business value and help teams
Kyiv, Ukraine make informed decisions. I’m also a collaborative team
player who takes ownership and remains calm under
Linkedin pressure.
Telegram

PROFESSIONAL EXPERIENCE
SKILLS Data Analyst
01/2025 – 07/2025
SQL Tracked key metrics(CTR, conversion rate, revenue,
•

Advanced Queries, Window Functions, costs),
Query Optimization, Common Table Analyze experiments for promotional features,
•

Expressions (CTE) Created Tableau / Google Data Studio dashboards to
•

visualize user funnels,
Python Queried data from BigQuery using SQL and did
•

Pandas, NumPy, Matplotlib, Seaborn, deeper behavioral or retention analysis using
Exploratory Data Analysis (EDA) Pandas/NumPy/Matplotlib in Python.

Tableau
Interactive Dashboards, Data PROJECTS
Storytelling, Publishing
Company Analytics by main metrics,
Statisitcs Python(NumPy, Pandas, Seaborn, Matplotlib)
Sampling, Hypothesis Testing, AnalyZe main metrics by patterns and visualisation
Correlation, Statistical Significance
Sales Analytics, Python(Pandas),SQL
Spreadsheets Analyze Sales and find tendention for company by
Pivot Tables, Data Cleaning, segments
Visualization
Accounts Analytics, SQL, Google Data Studio
A/B Testing Action analytics on the accounts
Planning, Analysis, Reporting
Session Dashboard, Tableau
Languages Dashboard with session indicators
English (Upper-Intermediate)
Sales Dashboard, Tableau
Other Tools Dashboard with sales indicators
Jupyter Notebooks, Google Analytics,
Excel, Git Email Metrics, Tableau
Dashboard with email indicators by countries

EDUCATION A/B Testing, Python(Pandas), SQL
Test hypothesis, analyze data and make conclusions
Diploma of Professional Junior
Bachelor, Separate structual
departament "Machine building
COURSES
professional college of Sumy State
University"
Data Analyst, Mate Acedemy
2021 – 06/2025 | Sumy

Dmytro

Data analyst

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