Олександр

Oleksandr Romanyshyn
Data Scientist
Ternopil, Ukraine

Summary
Data Scientist with 1 year of experience in building end-to-end
Machine Learning solutions. Proficient in Python, SQL, and Deep
Learning frameworks. Specialized in predictive modeling and data
pipeline optimization. Proven track record of delivering actionable
insights and deploying scalable models to production.

Contact me
[відкрити контакти](див. вище в блоці «контактна інформація») (Mobile) Technical Skills
[відкрити контакти](див. вище в блоці «контактна інформація»)(email)
• Math (Calculus, linalg, statistics).
LinkedIn • Programming: Python (Expert), C++ (Basic).
Portfolio • Data Analysis: SQL, Pandas, NumPy, SciPy.
GitHub • Machine Learning: Scikit-learn, XGBoost, CatBoost,
Kaggle LightGBM.
• Deep Learning: PyTorch, TensorFlow.
Soft Skills • Visualization: Matplotlib, Seaborn, Tableau.
• Sociability • Big Data & Clouds: Google BigQuery, AWS, Google Cloud.

• Adaptability • MLOps & Tools: Git, Docker, MLflow, FastAPI.

• Quick learner
• Critical thinking
Experience
• Junior Data Analyst | Remote Helpers [10.01.2026 - Present].
Languages
• English (B2) Education
• Russian (C2)
Ternopil Ivan Puluj National Technical University
• Ukrainian (Native) Bachelor of Science, Computer Engineering · [September 2021 -
June 2025].

Courses
• W3Schools – Excel.
• SQLAcademy – SQL.
• Kaggle – Pandas.
• Kaggle – Intermediate Machine Learning.
• Kaggle – ML Explainability.
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