Анастасія

Anastasiia Dudka
Junior Data Analyst
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) LinkedIn-url Warsaw, Poland


SUMMARY
Junior Data Analyst with a background in genetics and laboratory research. Experienced in
working with structured data, performing careful analysis, and interpreting complex results in
scientific environments across Ukraine, Germany, and Poland. Recently transitioned into data
analytics, gaining practical experience with SQL, Python, and BI tools. Interested in exploring
patterns in data and supporting data-driven decisions through analysis and visualization.

SKILLS
HARD SKILLS

SQL, Python, Product Analytics, Probability Theory and Mathematical Statistics, A/B testing,
Data Visualization, Data Storytelling, Data Cleaning & Validation

TOOLS

Excel, Google Sheets, SQL, BigQuery, Python, Pandas, NumPy, Matplotlib, Seaborn, Jupyter
Notebook, Power BI, Tableau, Amplitude

PROJECT EXPERIENCE
Stack Overflow Survey Data Analysis
GitHub
Tools: Python, Pandas, Jupyter Notebook
Description: Analysis of the Stack Overflow Developer Survey dataset using Python.
Tasks: Cleaned and filtered survey data, handled missing values, and calculated statistical metrics
to explore trends in developer experience, remote work, learning methods, and compensation by
country.
Results: Showed differences in developer salaries between countries, identified how developers
learn programming, and compared Python popularity across age groups.

Business Metrics Analysis
View Project
Tools: Google Sheets, SQL
Description: Conducted exploratory data analysis on an EdTech dataset.
Tasks: Cleaned and structured raw data, wrote SQL queries to calculate business metrics, and built
a dashboard to analyze course performance, user behavior, and seasonal trends.
Results: Created a dashboard highlighting course popularity, user engagement, and seasonal
changes in user activity.

WORK EXPERIENCE

Biologist of the cytogenetic laboratory department, Instytut Matki Dziecka, Warsaw

Oct 2023 – Feb 2025

• Rapid prenatal aneuploidy screening by fluorescence in situ hybridization (FISH)

• Established and maintained cell cultures (blood lymphocytes, amniotic fluid cells, skin fibroblasts,

trophoblast tissue).

• Performed karyotype analysis using microscopy and specialized software (MetaSystems – Ikaros).

EDUCATION

IT School Go IT

Data Analysis

2025-2026

Master's Degree

2015-2021

Taras Shevchenko National University of Kyiv Institute of Biology and Medicine, Kyiv

Professional Qualification: Junior Researcher (Biology), Geneticist

LANGUAGES
English Upper-Intermediate
Ukrainian Native
Polish Upper-Intermediate
German Pre-Intermediate