Олександра

Oleksandra Zukovska
Junior Data analyst
Motivated junior data analyst. Passionate about turning data into actionable
insights and writing clean, efficient code for analytical tasks.

SKILLS LANGUAGES
English, Russian, Ukrainian
● Python
● Pandas
● Matplotlib, Seaborn, Plotly EDUCATION
● SQL
Bachelor of Computing
● Power BI
● Jupyter Notebook Prague City University, based on
● Databricks the British University Teesside
● Excel University
● HTML/CSS

START 09-2022

PROJECTS FINISH 08-2025

▣ A/B Testing Relevant Coursework:
Programming Fundamentals,
● Conducted A/B test of new onboarding on 50k users Algorithms, Data Structures,
● Day 7 retention as primary metric Databases
● Calculated statistical significance using Z-test
● Python (pandas, numpy, matplotlib)
Online Courses:
The Complete Python Pro
▣ Product Events Analytics
Bootcamp
Built product analytics on raw mobile event logs:

● DAU/retention calculation CONTACT
● Creating sessions
Location
● Funnel & usability analysis
● Delivered actionable recommendations with visualizations Prague, Czechia
Python (pandas, matplotlib)
GitHub
●

https://github.com/ssashimii
▣ E-commerce – RFM & Cohort Analysis
Email
● Cleaned sales data [open contact info](look above in the "contact info" section)
● 12-month cohorts
● RFM segmentation LinkedIn
● Python (pandas, seaborn) [open contact info](look above in the "contact info" section)
dra-zukovska-82194b384
▣ SQL Social media analysis

SQL analysis on social media database (users, likes, posts, comments)

● queries, aggregations, window functions, CTE

▣ HR Attrition – Predictive Modeling

Prediction models of workers attrition based on different aspects,
identification of key factors

● Logistic Regression
● Decision Tree
● Python (scikit-learn, seaborn, pandas, numpy, matplotlib)