Назарій

NAZARII KUTSALABA
DATA SCIENTIST

CONTACTS SUMMARY
Data Scientist with a strong software engineering background (3+ years of
[open contact info](look above in the "contact info" section)
production experience). Currently pursuing a Master's degree in Applied
linkedIn Mathematics at NaUKMA, focusing on Bayesian inference, predictive
modeling, and machine learning in sports analytics. Passionate about solving
@Nazaricuss complex endogeneity problems and building production-ready ML models.

Bulgaria, Burgas, remote
EXPERIENCE
github
Independent Researcher 2026 - NOW
Quantitative Sports Researcher
Designed an adaptive Bayesian state-space model for predicting football
outcomes, utilizing XGBoost for micro-event evaluation
Implemented Poisson GLM and the Fractional Kelly criterion for risk
SKILLS management, bankroll optimization, and overcoming bookmaker margins
Resolved the Transfer Learning Bias and endogeneity problems in sports
Python data to accurately evaluate betting markets and odds
Pandas, NumPy, XGBoost Python, Pandas, NumPy, Rest API, Data Processing, Statistical Analysis
Applied Mathematics,
United Traffic (Ukraine) 2023 - 2026
Probability Theory, Bayesian
Software Engineer
Inference, Statistics
Processed and monitored continuous real-time data streams, including
SQL, Firebase, Firestore hardware sensor integration (GPS, barometer telemetry)
Integrated and managed cloud databases (Firebase, Firestore) for real-
REST API, JSON, Postman
time data synchronization and storage
Docker, CI/CD, CircleCI Ensured system stability and data accuracy by setting up automated
CI/CD pipelines (CircleCI, Docker)
Dart, Swift
Mentored 3 junior iOS developers through code reviews and technical
Google Sheets guidance
Git, Bitbucket, GitHub Python, Dart, Swift, Firebase, Firestore, SQL, REST API Integration, Google
Maps, Real-time Data Streams, web-scraping, CI/CD, CircleCI, Docker, Git,
Bitbucket

MusConv (Ukraine) 2022 - 2023
Software Engineer
LANGUAGES
Developed high-load data synchronization logic for migrating large user
English - Intermediate (B1) datasets between multiple streaming service APIs (Spotify, Deezer,
SoundCloud). Implemented playlist synchronization logic and OAuth
Ukrainian - Native
authentication flows
Polish - Pre-Intermediate (A2)
Dart, REST API Integration, Data Processing, OAuth, Git, Sentry, CSV

EDUCATION
Master of Applied Mathematics 2024-2026
HOBBIES Faculty of Computer Sciences | National University of Kyiv-Mohyla Academy
Bachelor of Applied Mathematics 2020-2024
Football, playing guitar, playing
board games Faculty of Applied Mathematics | The National Technical University of
Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”