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DARYNA NAKONECHNA
DATA ANALYST

CONTACT PROFILE

[open contact info](look above in the "contact info" section) Data Analyst with experience in SQL, Python, and data visualization.
Skilled in analyzing datasets, identifying patterns, and presenting results
[open contact info](look above in the "contact info" section) clearly. Focused on business-driven analytics, statistical reasoning, and
actionable insights. Motivated to grow in a team where analytics is used to
Vinnytsia, Ukraine drive decisions and product development.

Telegram EXPERIENCE
LinkedIn
Data Analyst, Aug 2025 - current time
SKILLS Delivered end-to-end analytics projects: from defining business questions
to actionable insights
Spreadsheet Wrote advanced SQL queries in BigQuery (JOINs, CTEs, window functions)
to analyze large datasets
SQL
Cleaned and validated data: handled missing values, removed duplicates,
Python ensured data consistency
Tableau/Power BI/Looker Analyzed key product metrics: conversion, retention, revenue, engagement
Performed user segmentation and behavioral analysis
Statistics Built dashboards in Tableau, Power BI, and Looker
A/B Testing Created reports and performed analysis in Excel / Google Sheets (pivot
tables, advanced formulas)
Jupyter Notebooks, Google Conducted EDA in Python (Pandas, NumPy, Matplotlib)
Analytics, Git Designed and analyzed A/B tests and evaluated statistical significance

PORTFOLIO
LANGUAGES
Project 1 (End-to-End Analytics Project)
English (Intermediate) Link to review
Polish (Advance) Project 2 (A/B Test Project)
Link to review
Project 3 (SQL Project)
EDUCATION
Link to review
Master's Degree in Law 2014–2019 Project 4 (Google Sheets Project)
Andrzej Frycz Modrzewski Krakow
Link to review
University
Project 5 (Python Project)
Link to review