Яна

YANA SAVOVSKA
Data analyst

SUMMARY
Junior Data Analyst with practical experience in data analysis,
product analytics, and statistical research. Skilled in SQL, Python
(Pandas, NumPy), Excel, Power BI, data visualization, A/B testing,
and Exploratory Data Analysis (EDA). Successfully conducted
product sales analysis, identifying weak points and providing
recommendations for improving metrics. Seeking a role to apply
analytical skills and support data-driven business decisions.
Project Experience
Marketing ROI Analysis Dashboard
Tools: Google Sheets, Looker Studio
[открыть контакты](см. выше в блоке «контактная информация»)
My Tasks: Designed and built an interactive Dashboard (Looker
[открыть контакты](см. выше в блоке «контактная информация») Studio) to visualize and analyze marketing campaign performance.
Integrated key metrics (CPC, CPM, CTR, ROMI) and campaign/date
Telegram
filtering capabilities for granular analysis.
Result: Created a valuable and understandable data visualization
linkedin
tool that transformed raw data into actionable insights. Enabled
Kyiv, Ukraine stakeholders to quickly identify top-performing campaigns and
areas for cost optimization.
Revenue Dynamics and Cohort Analysis
Hard Skills
Tools: SQL, Power BI, Google Sheets, Looker Studio, Tableau
Advertasing companies
My Tasks: Designed a dashboard featuring three critical subscription
analysis
sheets: New MRR, Total Revenue growth analysis (MoM%), and a
Python (Foundational
Revenue Cohort Analysis table with gradient visualization.
Basic knowledge)
Result: Successfully created a comprehensive analytical tool,
Product Analysis
enabling in-depth monitoring of subscription revenue dynamics and
Statistic A/B Tests
user lifetime value across different cohorts.
PostgreSQL
Work Experience
Tools LIGA ZAKON 07.2012– 11.2025
Google Sheets Senior Client Retention Specialist
Power BI
Client Acquisition and Management; Data Analysis and Reporting.
Tableau, Amplitude
Google Analytics Improved efficiency by implementing new processes.
Jira Achievement: Improving efficiency by implementing new processes.
CRM Systems
Privatbank and others 04.2007- 01.2012

Soft Skills Bank branch manager

Determined Branch Management and Strategic Planning; Sales and Business
Meticulous Development.
Communication Skills Led the branch to profitability and achieved significant client base
Decisiveness growth.
Attention to Detail Achievement: Led the branch to profitability and a top-tier
Negotiation Skills performance rating, while also achieving a significant increase in the
Self-Discipline client base

Languages Education
2025 IT School GoIT || Data analyst, Fullstack developer
English (Pre-intermediate)
2004 - 2007 Volodymyr Dahl East Ukrainian National University
Russian (Native) Finance specialist
Ukrainian (Native)
1997 - 2002 Severodonetsk Institute of Technology
Specialist Computer Engineering