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Serhii Petiuk
Data Analyst
HARD SKILLS Data Analyst with 1 year of commercial experience. I have the skills
Data Visualization: to derive useful insights through data analysis, develop interactive
Power BI, dashboards, and visualize key performance indicators (KPIs) for
Tableau, business decision making. I am interested in data analytics and
Looker Studio. strive for continuous professional growth in this field.
Languages & Databases:
SQL
(PostgreSQL/MySQL),
Python (Pandas, Seaborn,
Matplotlib) WORK EXPERIENCE
Analysis:
Excel (Pivot Tables, Date Analyst at Saffiano from 2025 to present.
VLOOKUP), Responsibilities:
Google Sheets. Collection, cleaning and analysis of data to support management
decisions.
KPI calculations, for objective assessment of the effectiveness of
SOFT SKILLS the enterprise's business processes.
Cooperative Creation of interactive dashboards and visualizations for
Flexible stakeholders.
Attention to detail Monitoring current metrics, preparing analytical conclusions and
Eager to learn recommendations, based on identified trends and factor analysis.

LANGUAGES EDUCATION
English - B2 DataCamp:
Ukrainian - Native
Financial Reporting in Power Bi 2025
Russian - Native
Customer churn analysis in Tableau 2025
Data manipulation in SQL 2025
Data analysis in Excel 2026
CONTACTS
IT School "GoIT"
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Data Analysis 2024
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Kyiv National University of Trade and
Telegram
Economics
Linkedin Specialist`s degree in marketing and
Kyiv, Ukraine economics