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Data analyst

Considering positions:
Data analyst, Фахівець з тендерів, Спеціаліст з тендерів
City of residence:
Bucha
Ready to work:
Remote

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Tetiana Kriukova
Junior Data Analyst

Contact
Phone: [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section)

Email: [open contact info](look above in the "contact info" section)

Location: Warsaw, Poland

LinkedIn: [open contact info](look above in the "contact info" section)

Summary
Junior Data Analyst with strong analytical skills and attention to detail. Proficient in SQL, Python,
Google Sheets, and experienced with data visualization tools such as Power BI and Tableau. Skilled
in A/B testing, cleaning and preprocessing large datasets, and creating interactive dashboards. Fast
learner, results-oriented, and eager to contribute to data-driven decision-making.

Hard Skills
- SQL (BigQuery, DBeaver)
- Python
- Data Cleaning and Preprocessing
- Statistical Analysis
- Data Visualization (Power BI, Tableau)
- Google Sheets
- A/B Testing
- Problem-Solving and Critical Thinking
Tools
SQL
Python
Google Sheets
Power BI
Tableau

Project Experience
Session-Level Conversion Behavior Analysis with SQL (GA4 Data)
• Developed analytical queries in BigQuery to study user behavior in sessions based on GA4
e-commerce data.
• Segmented results by country, device, and traffic source, identifying key trends and optimization
areas.

E-commerce Conversion Funnel Analysis with SQL (GA4 Data)
• Built SQL queries to analyze conversion funnels: Visit → Cart → Checkout → Purchase.
• Generated daily funnel metrics segmented by source, medium, and campaign.

Campaign Reach Analysis with SQL
• Designed a SQL project in DBeaver to compare Google Ads and Facebook Ads campaign reach.
• Aggregated campaign data by month, using window functions (LAG, ABS) to calculate MoM
changes.
Work Experience
JSC 'Sense Bank' | Retail Sales and Cashier Operations Specialist | Aug 2024 – Mar 2025
•Processed retail sales transactions and ensured accurate cash operations.
•Gained experience with transaction data and reporting in a fast-paced environment.

Education
IT School 'GoIT' | Data Analysis Program | 2025

European University | Bachelor’s in Finance, Banking, and Insurance | 2020 – 2024

Languages
English – A2 (Elementary), currently improving
Ukrainian – Native

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Bucha

Higher education · Full-time, part-time

  • Фахівець з продажу роздрібних продуктів та касових операцій 2 категорі, Sense Bank, 8 months
  • Фахівець з обслуговування бізнес клієнтів, ПроКредит Банк, 4 months

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