Микола

Mykola Dzhurai
Data Analyst
[відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація») Thailand LinkedIn Telegram

PROFILE
Detail-oriented Data Analyst with solid skills in Excel, SQL, and Tableau, having knowledge in Python visualization.
Proficient in cleaning and analyzing data, creating insightful visualizations, and building interactive dashboards.
Successfully conducted A/B testing and applied statistical methods to support decision-making. Fluent in English
(Upper-Intermediate).
With solid experience in the F&B industry, I am comfortable working with teams and communicating clearly in dynamic,
high-pressure environments. Additionally, years of disciplined training in Brazilian Jiu Jitsu and Muay Thai have helped
me build resilience and sharpen my problem-solving skills, allowing me to approach challenges with focus and clarity.

SKILLS
Spreadsheets SQL
Pivot Tables, Data Cleaning, Visualization Advanced Queries, Window Functions, Query
Optimization, Common Table Expressions (CTE)
Python
Pandas, NumPy, Matplotlib, Seaborn, Exploratory Data Tableau
Analysis (EDA) Interactive Dashboards, Data Storytelling, Publishing

Statistics A/B Testing
Sampling, Hypothesis Testing, Correlation, Statistical Planning, Analysis, Reporting
Significance
Languages
Other Tools English (Upper-Intermediate)
Jupyter Notebooks, Google Analytics, Excel, Git Ukrainian - Native
Polish - Basic

PROFESSIONAL EXPERIENCE
Brain Capital, Data Analyst 2025 – present
Analytical professional specializing in transforming marketing data into actionable insights
• Kyiv, Ukraine
to drive business growth.
Experienced in collecting, cleaning, and analyzing large datasets to support campaign
•

optimization, customer segmentation. Skilled in SQL, Excel, Python, and BI tools (e.g.,
Tableau).
Strong collaborator with marketing teams to design A/B tests, track KPIs, and provide data-
•

driven recommendations that enhance targeting, engagement, and conversion rates.

Sky 2.0, Data Analyst 2024
Write advanced SQL queries, including window functions, query optimization, and Common
• Dubai, UAE
Table Expressions (CTE), to extract and analyse complex datasets.
Design and publish interactive dashboards in Tableau to communicate data stories
•

effectively and enhance decision-making.
Working with excel / google sheets (pivot tables)
•

Providig short reports about sales etc.
 Leverage tools like Jupyter Notebooks, Google Analytics, Excel, and Git for data processing,
•

analysis, and version control.

PROJECTS
Create Dynamic of creating accounts (SQL Projects)
Сcollect data to analyse the dynamics of account creation, user activity based on emails (sending, opening, clicks)

A/B Testing Tool (Tableau Projects)
In this project, a Dashboard was created to analyse the results of an A/B test. Filters by continent and session dynamics
were added to clarify the time period during which the test was in progress.

Sales Data
It displays information about the number of orders and the company's revenue from these orders

Session analysis
The dashboard shows the number of sessions by browsers, channels, countries, devices, language, and operating
system

DB Analysis (Python Projects)
The main goal is to clean the data and perform its analysis, identifying valuable insights into the company's activities

PREVIOUS EXPERIENCE
Bar Supervisor 2018 – 2024
Quality Control of Service
• Dubai,
Inventory Management
• United Arab Emirates
Financial Responsibilities
•

Menu and Promotion Development
•

Achievements
Increased bar revenue through innovative cocktail menus and targeted promotions.
•

Reduced inventory waste with optimized stock management systems.
•

EDUCATION
Specialist, Black Sea university of Petro Mohyla 2011 – 2014
Medical devices and systems Mykolaiv, Ukraine

Secondary technical education, Instrument Making Professional Pre-Higher College 2007 – 2011
Radio Engineering, Designing radio-electronic devices, managing production and development, Nova Kakhovka
ensuring quality and standards, and improving manufacturing technologies.

ADDITIONAL EDUCATION
Data Analyst course 2024 – 2025
Mate academy

Database Programming: with PostgreSQL DBMS and SQL language 2022 – 2023
UDEMY

Python development from beginner to professional 2022 – 2023
UDEMY

AWARDS
Grappling bronze champion of Ukraine 2014
Brazilian Jiu Jitsu No Gi