Поліна

POLINA KOMARNYTSKA
Data Analyst

[open contact info](look above in the "contact info" section) WORK EXPERIENCE
[open contact info](look above in the "contact info" section)

LinkedIn GitHub Jul 2025 - Present | SoftServe Business Systems

Tableau Image Recognition Specialist
Deliver accurate and consistent data annotation to support the
EDUCATION
training and optimization of machine learning models, with a focus
Master’s Degree, on projects in the FMCG domain.
Philology Analyze annotated data to identify errors and inaccuracies, and
Ivan Franko National University of Lviv collaborate on resolving them to improve model quality.
2014-2018 Handle data validation and quality checks to ensure alignment
with internal data standards and project requirements.
HARD SKILLS
SQL (JOIN, window functions, Oct 2017 - Jun 2025 | Nilmar
CTE, query optimization) Sales Manager
Google Sheets (Pivot Tables, text
processing, formulas) Analyzed sales data and customer behavior to better understand
Python (Pandas, NumPy, demand and identify growth opportunities.
Matplotlib, Seaborn) Used Google Sheets to monitor performance, track inventory, and
Tableau (Dashboard creation, support planning.
data prep)
Prepared internal reports to support decisions on assortment,
promotions, and pricing.
SOFT SKILLS
Researched competitor pricing and market trends to adjust the
Analytical thinking sales strategy effectively.
Crisis communication skills
Followed key metrics such as average order value, number of
orders, and total revenue.
LANGUAGE
Ukrainian - Native Dec 2016 - May 2017 | Adelina Call Center
English - Intermediate (B1+)
Call Center Operator
CERTIFICATIONS & TRAININGS Handled customer inquiries and recorded interactions
according to internal procedures.
Mate Academy: “Data Analyst
Identified frequently asked questions and shared insights with
Program” (Mar 2025 - present)
Sololearn: “Coding for Data”, “AI in Data team leads to improve service quality.

Analysis”