Микола

MYKOLA DZHURAI
Product Analyst & Data Analyst | [відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») | Kyiv, Ukraine

PROFILE

Detail-oriented Product / Data Analyst with strong expertise in SQL (PostgreSQL), Tableau, and Python
(Pandas, NumPy). Experienced in tracking key product metrics (LTV, Retention, Churn, Conversion),
analyzing user funnels, evaluating A/B tests, and performing data cleansing. Proven ability to turn
complex data into actionable business insights to drive product growth and revenue. Fluent in English
(Upper-Intermediate).

SKILLS

SQL & Databases: PostgreSQL, Advanced Queries, Window Functions, Query Optimization, Common Table
Expressions (CTE)
Data Visualization & BI: Tableau (Interactive Dashboards, Data Storytelling, Publishing), Excel / Google Sheets
(Pivot Tables, Advanced Formulas)
Python for Analytics: Pandas, NumPy, Data Cleansing, Exploratory Data Analysis (EDA)
Product Analytics & A/B Testing: Funnel Optimization, Subscriptions & Retention Analysis, Cohort Analysis,
A/B Test Planning & Reporting, Hypothesis Testing, Statistical Significance, Product KPIs (LTV, Retention, Churn,
Conversion, ARPU)
Tools & Workflow: Jupyter Notebooks, Google Analytics, Git
Languages: English (Upper-Intermediate), Ukrainian (Native), Polish (Basic)

PROFESSIONAL EXPERIENCE

Product Analyst — Brain Capital
2025 – Present | Kyiv, Ukraine

● Analyzed user behavior across key product funnels (registration, subscriptions, bonuses, retention) to uncover
drop-off points and optimize user conversion flow.
● Monitored key product KPIs including conversion rates, retention, churn, LTV, session activity, user engagement,
and revenue across active cohorts.
● Evaluated A/B tests and product experiments, delivering data-backed findings and strategic recommendations to
leadership and product teams.
● Prepared product and business intelligence reports to identify key features, mechanics, and user flows driving
engagement and revenue growth.
 Data Analyst — Al Kazan
2024 | Dubai, UAE

● Wrote advanced PostgreSQL queries utilizing CTEs and window functions to extract and analyze complex
datasets, improving query execution efficiency.
● Designed and published interactive Tableau dashboards to present clear data stories and support data-driven
decision-making.
● Processed sales and operational datasets using Excel and Google Sheets, constructing pivot tables and
delivering concise sales reports.
● Utilized Jupyter Notebooks, Google Analytics, Excel, and Git for end-to-end data processing, exploratory analysis,
and version management.

PREVIOUS EXPERIENCE

Bar Supervisor — F&B Industry
2018 – 2025 | Dubai, UAE

● Supervised service quality, stock inventory tracking, and financial reporting in high-volume commercial
environments.
● Designed promotional strategies and streamlined inventory controls, driving revenue growth and minimizing
waste.

EDUCATION

Specialist in Medical Devices and Systems — Black Sea National University of Petro Mohyla
2011 – 2014 | Mykolaiv, Ukraine

Secondary Technical Education, Radio Engineering — Instrument Making Professional Pre-Higher
College
2007 – 2011 | Nova Kakhovka, Ukraine

ADDITIONAL EDUCATION

Data Analyst Course — Mate Academy (2024)
Database Programming with PostgreSQL DBMS and SQL — Udemy (2022 – 2023)
Python Development from Beginner to Professional — Udemy (2022 – 2023)

AWARDS & ACHIEVEMENTS

Grappling Bronze Champion of Ukraine — Brazilian Jiu Jitsu No Gi (2014)