Дмитро

Contacts
Name: Dmytro Berezin

City: Kyiv, Ukraine

Telegram: @Dmytro_Be

Email: [відкрити контакти](див. вище в блоці «контактна інформація»)

Portfolio: Tableau Dashboard

Summary
Junior Data Analyst with a focus on product metrics and user behavior.
Experienced in handling large datasets, proficient in SQL and Tableau. Skilled
in transforming raw data into actionable business insights. Looking to grow
within a product-led IT company.

Technical Skills
● Data Analysis: SQL (Joins, Aggregations, Group By).
● Visualization: Tableau (Interactive Dashboards, Data Mapping),
Microsoft Excel.
● Product Thinking: Proficiency in key metrics (Retention, Conversion
Rate, LTV), audience segmentation, hypothesis testing.
● Tools: Kaggle, Tableau Public.

Key Project
Mental Health Market Analysis

● Utilized SQL and Tableau to analyze a dataset with over 290k records.
● Identified high growth potential in the "Housewives" segment and
prioritized the US market.
● Developed a strategy to increase Retention through engagement with the
corporate sector.
 Education
State University of Information and Communication Technologies

Major: Software Engineering (121)

Certificates
● VII Winter School on IT "DATA ENGINEERING AND SECURITY
2026"
Ivan Franko National University of Lviv
(120 hours / 4 ECTS credits). Intensive training in data engineering and
information security.
● Information Technologies Certificate Program
Vinnytsia IT Academy (Hackers' School)
○ Senior Hacker Level: Focus on logic, algorithms, and C
programming.
○ Gold Hacker Level: Fundamentals of web development and design.
○ English Proficiency: Level "Confident+ Hacker" and "Bright+".
○ зайну.
○ English Proficiency: Рівень "Confident+ Hacker" та "Bright+".