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Vladyslav S
@wyyszt
Data Analyst
Ukraine
Ukrainisch, Englisch
Über mich
Data Analyst specializing in Python, SQL, and Power BI. I help businesses make data-driven decisions through clean analysis and clear visuals.
What I can do for you:
- Interactive Power BI dashboards
- Automated PDF reports (Python, Pandas)
- Data analysis and visualization
- Machine learning models (XGBoost)
- SQL queries and database analysis
Portfolio highlights:
- ML model predicting Dota 2 outcomes — ROC-AUC 0.819
- Customer analytics on 3,000 users — CLV, cohort analysis
- Automated e-commerce and social media reports
Kompetenzen
Vladyslav S
offline •
Meine Dienstleistungen
Daten-Dashboards
I will build an interactive power bi dashboard for your business
Datenanalyse-Beratung
I will analyze your business data and deliver actionable insights with python
Portfolio
Arbeitserfahrung
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Fiverr
Freiberufler • 1 yr
Freelance Data Analyst
Jan 2026 - Present • 6 mos
Building interactive Power BI dashboards and automated PDF reports for business clients. Projects include e-commerce sales analytics, social media performance reporting, and customer lifetime value analysis using Python, Pandas, and Matplotlib.
Data Analyst & ML Engineer (Personal Project)
Jan 2026 - Present • 6 mos
Developed an e-sports analytics project using Dota 2 match data from Kaggle and OpenDota API. Built feature engineering pipeline, performed EDA, and trained ML models including Logistic Regression, Random Forest, and XGBoost with SHAP for match outcome prediction and player performance analytics. Visualized insights in Power BI dashboard.
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kotkova
Kroatien
Working with Vladyslav was very comfortable! He understood all my requests. The communication was very polite. Completely satisfied!
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