Illia

Illia Perelyhin
Data Analyst

Junior Data Analyst with skills in data cleansing, processing, and
visualization using analytical tools such as Google Sheets, SQL, Tableau,
Amplitude, and Python. Successfully completed the Data Analyst
program. Actively seeking opportunities to apply and enhance my skills,
as well as eager to learn new technologies in a work environment
CONTACTS
[відкрити контакти](див. вище в блоці «контактна інформація») PROJECT EXPERIENCE
[відкрити контакти](див. вище в блоці «контактна інформація»)
Data Unification and Analysis of Advertising Data
Telegram
Linkedin As a junior data analyst, I contributed to a data analysis project, where I
Romania, Bucharest was involved in unifying and analyzing advertising campaigns on
Google and Facebook. Applied SQL and common table expressions
(CTE) to consolidate data and extract key metrics such as spending,
HARD SKILLS impressions, clicks, and conversions. Utilized Google Looker Studio to
Data analysis skills create a dashboard with key metrics (Spend, CPC, CPM, CTR, ROMI) and
Advanced Google Sheets charts, simplifying the process of defining strategies and optimizing
SQL advertising campaigns.
Data visualization
Interactive dashboard creation Saas Payment Data Analysis on Tableau Public
Cohort analysis I have created and published a project on Tableau Public dedicated to
Data preprocessing for metric the analysis and visualization of payment data. The project's goal was
calculation to provide a clear and informative report, covering aspects such as
TOOLS revenue, ARPPU, and the count of paid users. This was done to enhance
understanding of the structure and dynamics of revenue over time and
Google Sheets
across locations through data visualization, facilitating informed
SQL decision-making.
Tableau
Amplitude
Looker Studio
WORK EXPERIENCE
SOFT SKILLS Ships Cook
2020-2023
Mental Resilience Monitored budget allocation and inventory management to
Communication minimize waste and enhance economic efficiency using Google
Organization Sheets and Excel
Trainability Managed the distribution and control of production
Managed the procurement process, applying analytical skills to
LANGUAGES optimize the selection and purchase of food supplies for the month

English -pre-intermidiate
Ukranian - native
EDUCATION
IT School “GoIT” Berdyansk Economics and Humanities College
Data Analysis 2015-2019
2023-2024