Олексій

OLEKSII KRYVOSHANOV
[відкрити контакти](див. вище в блоці «контактна інформація»)
[відкрити контакти](див. вище в блоці «контактна інформація»)
DATA ANALYST Telegram LinkedIn GitHub
Kyiv, Ukraine/ remote/ relocate

SUMMARY

Data Analyst with a technical background (Specialist Degree in Environmental Engineering). I have strong
proficiency in SQL, Python, Tableau, and statistical analysis, along with deep expertise in data cleaning,
exploratory data analysis, and A/B testing. I bring exceptional discipline and a goal-oriented mindset, backed by
a professional sports career and the title of Master of Sports of Ukraine. I am eager to apply my analytical
thinking and technical skills to drive data-informed decisions.

SKILLS

SQL: Advanced Queries, Window Functions, Query Optimization, Common Table Expressions (CTE)
Python: Pandas, NumPy, Matplotlib, Seaborn, Exploratory Data Analysis (EDA)
Spreadsheets & BI: Pivot Tables, Data Cleaning, Visualization, Tableau, Power BI
Statistics: Sampling, Hypothesis Testing, Correlation, Statistical Significance
A/B Testing: Planning, Analysis, Reporting
SDLC: Waterfall, Agile concepts (Scrum, Kanban)
Other Technical Tools: Jupyter Notebooks, Google Analytics, Excel, BigQuery
Language: English (Pre-Intermediate)

EXPERIENCE

Data Analyst, Freelance Mar 2026 - Present
Worked with BigQuery to extract, clean, and analyze data from various sources
Wrote SQL queries, window functions, and CTEs to extract and analyze business data
Built interactive dashboards in Tableau for data visualization and business storytelling
Conducted Exploratory Data Analysis (EDA) and statistical testing using Python (Pandas, NumPy)

Senior Athletics Coach at Ukrainian Athletic Federation Sep 2015 - Dec 2025
Led the coaching staff, organized internal communication, defined responsibilities, and tailored training plans
Managed annual financial budgeting and planning for the department
Coordinated high-intensity training schedules for personal athletes
Organized 2–4 international training camps abroad annually, managing full overseas logistics
Mentored athletes to peak performance, coaching many Ukrainian Champions and finalists of World and
European Championships

Portfolio:

Project 1 (E-commerce Sales Analytics)
Developed an end-to-end sales analytics project for an online store. Performed data processing and analysis
using SQL and Python (Google Colab), documented analytical steps, and integrated an interactive Tableau
dashboard.
GitHub Project: E-commerce Sales Analytics

Project 2 (A/B Testing & Statistical Analysis)
Analyzed A/B testing results using statistical methods in Python (Google Colab) to evaluate conversion
metrics, p-values, and statistical significance. Integrated findings into an interactive Tableau dashboard to
visualize key performance indicators and test results
GitHub Project: A/B Testing & Statistical Analysis
EDUCATION

Donetsk National Technical University 2008 - 2013
Specialist Degree in Ecology and Environmental Protection
Qualification: Environmental Protection Engineer

Donetsk National University 2012 - 2013
Diploma of Additional Specialization in Physical Education and Sports
Qualification: Teacher-Organizer of Physical Education and Sports

ADDITIONAL EDUCATION

Data Analyst course at Mate Academy (SQL Advanced, Python for DA, Google Sheets, Tableau, Power BI,
Statistics, Product A/B Testing, Product and Marketing Metrics)

ACHIEVEMENTS

Master of Sports of Ukraine in athletics
Professional Track and Field Athlete (2008 – 2015)
Active endurance athlete and Long Runner.
Completed intensive practical modules in SQL, Python, and data visualization during Mate Academy