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Tatsiana Kozel

Tatsiana Kozel

Data Analyst



My Portfolio Highlights

My New Project

Mobile Games A/B Testing with Cookie Cats

My New Course

Introduction to ChatGPT

Analytical pioneer, exploring uncharted territories in the world of data.

My Work

Take a look at my latest work.


Analyzing Marketing Campaigns with pandas


Introduction to ChatGPT


Customer Analytics and A/B Testing in Python

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

GeoZilla | Oct 2022 - Present

Data Analyst


FreePlay | Jan 2021 - Jan 2022

Data Analyst

- Game events analysis; - Tableau dashboards development; - SQL queries optimization; - Mentoring.

Coherent Solutions | Mar 2020 - Jan 2021

BI Developer

- Reports eveloper - SSIS, SSRS - Support

Runa Systems | Jan 2020 - Jan 2021

Data Analyst

- marketing analysis ; - products analysis; - web analysis; - tools: GTM, GA3 and GA4, Bigquery, firebase, Tableau, Power BI.
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InventoLabs | Jan 2019 - Jan 2020

Business Intelligence Analyst

- Report development - Datasets development - BI/QA consultation

Coherent Solutions | Jan 2018 - Jan 2019


- ETL testing - Data analyse - Creating tesring documents

Альфа-Банк (Беларусь) | Jan 2016 - Jan 2018

Специалист по технической поддержке

-Сопровождение банковского ПО, ряда продуктов - Работа с базами данных - Подготовка отчетности.

НПООО Элемед | Jan 2015 - Jan 2016

Специалист по продажам

Продажа медицинских расходных материалов для эндоваскулярной хирургии, подготовка документов.

My Education

Take a look at my formal education

Бакалавр, Биомедицинская/медицинская техникаBelarusian State University of Informatics and Radioelectronics | 2017

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