Oleksandr

OLEKSANDR TYMCHUK
Data Analyst
[відкрити контакти](див. вище в блоці «контактна інформація») Telegram

[відкрити контакти](див. вище в блоці «контактна інформація») LinkedIn

Lutsk, Ukraine Instagram

HARD SKILLS ABOUT ME
Data Analyst with experience in working with complex datasets and drawing
SQL
useful insights. Skilled in data collection, cleaning, and preparation. Strong
Python understanding of data analysis, forecasting, and visualization.

Pandas
PROJECT EXPERIENCE
Product Analysis

Advertasing companies Ads Analysis, Retail
analysis The project analyzes retail ad campaigns using SQL and Google Looker
Studio, evaluating metrics like impressions, clicks, conversions, CPC, CTR,
Mathematical statistic
CPM, ROMI, and others. It focuses on segmentation, data integrity,
Data visualisation optimization, and visual reporting.

TOOLS SaaS Revenue Analysis
Custom visualizations in Tableau Public to analyze revenue data. Created
Tableau
dashboard displaying overall revenue, revenue by location, and revenue by
Google Sheets/Apps Script product, focusing on data-driven insights to support business decisions.

Excel
WORK EXPERIENCE
Google Analytics
TelcoGuard
Power BI Oct 2024 - Jun 2025

BigQuery Data Analyst

Monitored SMS reception metrics from 20+ mobile operators.
Looker Studio
Worked with PostgreSQL and web interfaces to analyze large datasets.
Amplitude Prepared analytical test reports in Google Sheets and Looker Studio.
Implemented mechanisms to identify ineffective CAPTCHA solutions, reducing costs.

SOFT SKILLS Mindy Teams P4P Partners
Oct 2019 - Oct 2022 Apr 2023 - Oct 2024
Accurate
Team Leader VIP Manager
Attention to detail
Performed duties operational Partly worked as a Data Analyst, created
Multitasking manager and project manager Google spreadsheets to optimise the
Led team of 80 members while work of my own and related departments
Stress resistance providing exceptional customer Provided quality VIP customer support in
service most of the world's languages
Critical thinking

LANGUAGE EDUCATION
English - Intermediate Lutsk National Technical IT School "GoIT"
University Sep 2018 - Jun 2022 Apr 2024 - Oct 2024
Ukrainian - Native
Bachelors Data Analyst