Особисті дані приховані

KHRYSTYNA DUTKA
J U N I OR D A T A A N A L Y S T

CONTACT
Phone: [відкрити контакти](див. вище в блоці «контактна інформація») Location: Lviv, Ukraine / Remote
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)

PROFESSIONAL SUMMARY
Junior Data Analyst with a strong background in data analysis, SQL, and Python. Experienced in working
with structured datasets, logs, and KPIs, performing data cleaning, aggregation, anomaly detection, and
analytical reporting. Hands-on experience gained through academic research projects, data-driven diploma
work, and practical reporting tasks. Detail-oriented, analytical, and motivated to grow in data-focused roles.

EDUCATION
Lviv Polytechnic National University Lviv Polytechnic National University
2024 – 2025 2020 – 2024
Master of Information Systems and Technologies Bachelor of Computer Science

DATA ANALYSIS EXPERIENCE
Worked with tabular data, log files, and KPIs
Performed data cleaning, aggregation, and anomaly detection
Calculated averages, medians, percentages, and comparative metrics
Conducted exploratory data analysis to identify patterns and trends
Prepared structured analytical reports and visual insights
Used Python (pandas, matplotlib) for data analysis and visualization
Worked with CSV, JSON, and API-based data sources

WORK EXPERIENCE
IT Instructor / Project Coordinator
Logika School, 2024 – Present
Teach Python, frontend (HTML, CSS, JavaScript), Scratch, and game design (Roblox, Lua)
Prepare weekly reports and analytical summaries
Analyze engagement metrics and identify potential churn risks
Collaborate with managers and tutors to improve retention and learning outcomes
Translate analytical findings into actionable recommendations

SKILLS
SQL: PostgreSQL, MySQL, SQLite
(SELECT, JOIN, GROUP BY, HAVING, triggers, functions, indexes, data cleaning)
Python: data analysis, pandas, matplotlib
Data Analysis: metrics, KPIs, anomaly detection, reporting
Excel / Google Sheets: advanced formulas, data import
BI: Power BI / Tableau (basic)
Tools: Git, GitHub, Bitbucket, Jira, Figma
SOFT SKILLS
Strong communication skills
Analytical and structured thinking
Attention to detail
Responsibility and ownership mindset
Ability to ask the right questions
Team player with leadership potential
Comfortable working with uncertainty and change

PROJECTS
Intelligent Web System for Air Quality AI-powered Web Application for Waste
Monitoring and Forecasting Recognition and Sorting
Master’s Thesis Project Bachelor’s Thesis Project
Analyzed air quality indicators and their Collected and prepared image datasets for AI
impact on human health training
Studied how environmental factors affect air Analyzed model performance and error
quality metrics patterns
Built correlation matrices and performed Built visualizations to evaluate recognition
exploratory data analysis accuracy and common misclassifications
Collected data via APIs, unified different
measurement systems, and stored data in a
custom PostgreSQL database
Analyzed datasets over selected time
periods to support scenario modeling

LANGUAGES
Ukrainian – Native English – A2 (comfortable with analytical tasks,
documentation, and written communication; actively
improving speaking skills)