Олександр

Oleksandr
Konovaliuk
DATA ANALYST

SUMMARY CONTACT

I am a Data Analyst with expertise in SQL, Python
(Pandas, NumPy, Matplotlib, Seaborn), and [open contact info](look above in the "contact info" section)
Tableau, specializing in data visualization,
exploratory data analysis (EDA), and A/B testing. [open contact info](look above in the "contact info" section)
Experienced in transforming raw data into
actionable insights to drive business decisions. LinkedIn
Strong problem-solving skills, demonstrated
through leadership in data-driven projects and GitHub
business simulations. Certified Master Diver (SSI) Tableau
with over 100 dives has honed my ability to stay
calm under pressure, think strategically, and handle
complex situations—skills that translate well into
data analysis and decision-making. Eager to apply
my analytical skills and passion for continuous KYIV, UKRAINE
learning to contribute to impactful projects.

EXPERIENCE SKILLS

Data Analyst
Spreadsheets: Pivot Tables, Data Cleaning,
FROM NOV 2024 Visualization
Analyzed A/B test results and provided SQL: Advanced Queries, Window Functions, Query
actionable recommendations for the product Optimization, Common Table Expressions (CTE)
team. Python: Pandas, NumPy, Matplotlib, Seaborn,
Researched user behavior from both product Scipy.stats, Sklearn, Exploratory Data Analysis
and financial perspectives. (EDA)
Built a Python project combined with SQL for Tableau: Interactive Dashboards, Data
data preparation, cleaning, and exploratory Storytelling, Publishing
analysis, and created final visualizations in Statistics: Sampling, Hypothesis Testing,
Tableau. Correlation, Statistical Significance, Prediction
Developed a Python-based solution for A/B Testing: Planning, Analysis, Reporting
segment-level A/B test analysis, including Other Tools: Jupyter Notebooks, Google Analytics,
statistical significance evaluation, and Excel, Git
visualized the results in Tableau. Language: English Intermediate (actively
Generated data-driven hypotheses that served improving)
as a foundation for new product experiments. Transitional skills: Jira, Trello, ClickUp, Asana,
Notion
Knowledge of SDLC, Waterfall, Agile concepts
(Scrum, Kanban)
 PORTFOLIO EDUCATION

Ukrainian State University
of Food Technologies
Project 1 (SQL Projects) – [This is the data
selection and preparation for visualization and Bachelor's degree in "Engineering mechanics"
analysis of email metrics.]
Link to review

Project 2 (Tableau Projects) – [Analysis of ADDITIONAL EDUCATION
sales and sessions of an international online
furniture store.]
Link to review Data Analyst course at Mate Academy

Project 3 (Python Projects) – [Analysis of sales Level Up training from Upgrade
and behavior of registered users of an
international furniture online store.] Camp “Upgrade yourself” from Upgrade
Link to review

PREVIOUS EXPERIENCE ACHIEVEMENTS

Entrepreneur, Co-founder of vegan
confectionery art lab “SweetLo”
Certified Master Diver (SSI), 100+ dives with
(since 2020)
extensive technical skills in various diving
specializations, demonstrating proficiency in
Have built a loyal customer base of over 1,000
advanced dive operations, safety, and rescue
clients through Instagram and offline events.
techniques.

Have achieved a 35% repeat purchase rate
Completed rigorous training and practice in
within the first 6 months after launch.
deep diving, navigation, and underwater
problem-solving.
Co-founder, CEO of “Ansa-Service” LLC
(B2B packaging materials manufacturing and
Led the team to victory in the "Everest
sales, since 2010)
Expedition" business simulation, demonstrating
strong leadership, analytical and strategic
Have built and led a team of 20+ employees,
thinking, and decision-making under pressure.
and have automated key production
processes.

Have developed and implemented sales
scripts that have increased revenue by 20%.