Ганна

Hanna Kornatska [открыть контакты](см. выше в блоке «контактная информация»)
[открыть контакты](см. выше в блоке «контактная информация»)
Odesa, Ukraine, offline/remote Telegram
LinkedIn

SUMMARY PORTFOLIO:
Data Analyst with a background in customer E-commerce Sales Analysis (SQL + Python + Tableau)
service and IT sales. I have experience working Connected to Google BigQuery database using SQL.
with clients, understanding their needs, and Analyzed sales by country, continent, product category,
finding clear solutions. I work with SQL, Python, and traffic source. Used Python to find patterns and test
and Tableau. I am careful with details, hypotheses. Built a dashboard in Tableau Public.
organized, and always try to do my work well. I
want to help companies make better decisions Link to review
using data.
A/B Testing Analysis (Python + Tableau) Calculated
SKILLS statistical significance for 4 metrics using Python script
with loops. Built a Tableau dashboard that shows which
Spreadsheets: Pivot Tables, Data Cleaning, metrics changed significantly and which did not.
Visualization
SQL: Advanced Queries, Window Functions, Link to review
Query Optimization, Common Table
Expressions (CTE) EXPERIENCE
Python: Pandas, NumPy, Matplotlib,
Seaborn, Exploratory Data Analysis (EDA) Sales Manager (Cold Outreach) - Binotel, Sep 2025 -
Tableau: Interactive Dashboards, Data Dec 2025
Storytelling, Publishing Talked with business owners and offered telephony
Statistics: Sampling, Hypothesis Testing, and CRM solutions
Correlation, Statistical Significance Showed clients how to automate phone calls and
A/B Testing: Planning, Analysis, Reporting improve their sales process
Other Tools: Jupyter Notebooks, Google Managed the full sales process from first call to
Analytics, Excel, Git closing the deal
Languages: English (Intermediate) Call Center Operator - Lanet, Sep 2023 - May 2025
Helped clients with internet connection, technical
ACHIEVEMENTS problems, and payment questions
Worked up to 280 hours per month at Lanet Checked how equipment worked remotely and
while keeping good service quality created repair requests when needed
Competitive Mafia player since March 2025 Worked up to 280 hours per month while keeping
— trains logical thinking, reading people, high service quality
and making decisions under pressure Operator - OKKO Gas Station, Aug 2023
Served customers in the cafe area, worked at the
EDUCATION cash register, and made sure the right fuel was used
Odesa National University named after I.I. Amusement Ride Operator - Odesa Luna Park, May 2019
Mechnikov - Sep 2021 (seasonal, 8 months total)
Bachelor's Degree in Political Science Made sure the rides worked safely and watched over
2021 – 2025 guests

ADDITIONAL EDUCATION
Data Analytics course — Mate Academy