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Work experience

Дата-аналітик

from 01.2026 to 06.2026 (6 months)
SKELAR, Київ (IT)

- Built Tableau & Amplitude dashboards for retention (rolling/classic), onboarding email, and SEO performance - serving as the team's tool for product health monitoring and growth decisions.
- Mapped cross-device user journeys to pinpoint critical drop-off points before app entry, providing the product team with a clear roadmap of friction to address.
- Investigated performance gaps between logged-in and non-login users, quantifying the impact on rebills, VAMP metrics, and chargeback rates.
- Conducted cross-regional analysis on content localization, identifying causal relationships between content consumption and early cancel rates.
- Evaluated CRM performance by analyzing onboarding emails to increase login rates and conducting A/B tests on push notifications.
- Established end-to-end analytics to measure the effectiveness of interactions between the support team and users.
- Diagnosed D0 churn drivers by evaluating cancellation flow design and support contact patterns, uncovering key triggers that informed retention optimization efforts.
- Created an automated alerting system to track and manage failed payments efficiently.
- Designed, documented, and validated new custom events to ensure data integrity across the analytics architecture

Financial analyst

from 09.2022 to 09.2025 (3 years)
Plast, Дистанційно (Неприбуткові, благодійні та громадські організації)

- Analyzed financial data to optimize budget allocation across multiple departments.
- Collected, verified, and consolidated financial requests, ensuring 100% data accuracy.
- Prepared interim and final financial reports, maintaining transparency and accountability.
- Implemented structured reporting templates and systems, reducing delays by 25% and avoiding reporting errors.
- Conducted cost optimization, achieving a 33% reduction in camp expenses.
- Monitored income and expenses across events, ensuring efficient use of resources.
- Designed and improved financial planning processes, increasing treasury reserves by 15%.

Education

Львівський національний університет імені Івана Франка

Прикладна математика, Львів
Higher, from 2021 to 2027 (6 years)

Additional education and certificates

MateAcademy

2025, 6 місяців
Certificate

Knowledge and skills

• SQL
• MS SQL Server
• Advansed Queries
• Window Functions
• CTE
• Python
• Pandas
• NumPy
• Matplotlib
• Seaborn
• Google Sheets
• MS Excel
• Formation of pivot tables
• Data Cleaning
• Visualization
• Tableau
• Interactive dashbords
• Statistics
• Correlation
• A/B testing
• Reporting
• Jupyter Notebook
• Google Analytics
• Time management
• Analytical thinking
• Critical thinking
• Communicability
• Teamwork
• Leadership

Language proficiencies

• Ukrainian — fluent
• English — average

Additional information

Volunteering & Hobbies
- Volunteer and patrol master in Ukrainian National Scout Organization Plast, Stryy
- Hiking, travelling, playing football, swimming, reading.

Previous Experience
- Project 1 (SQL Projects)
It is necessary to collect data that will help analyze the dynamics of account creation, user activity by emails (sending, opening, clicks), as well as evaluate behavior in categories such as sending interval, account verification, and subscription status. The data will allow you to compare activity between countries, identify key markets, and segment users according to various parameters.

- Project 2 (Tableau Project)
This project involves building sales analytics for an online store using Tableau.

- Project 3 (Python Projects)
Analysis of sales data for a company operating in the global market and selling goods in brick-and-mortar stores and online shops. The main goal is to clean up the data and analyze it to find valuable insights into the company's activities.