Contact information

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Work experience

Machine Learning Engineer

from 03.2025 to 01.2026 (11 months)
LeavePulse, Дистанційно (IT)

• Built ML and backend components by designing scalable data pipelines and inference logic, processing 10,000+ daily events and reducing pipeline latency by 20%
• Improved data quality by implementing deduplication and preprocessing, reducing data inconsistencies by 15%
• Developed an ML module for detecting activity trends and anomalies using historical usage data, achieving 95% accuracy in anomaly detection
• Refined feature engineering to better reflect real usage patterns and peak activity periods, improving predictive model performance by 12%
• Implemented JWT and OAuth authentication, enabling secure multi-tenant access for enterprise clients

Backend & ML Engineer

from 02.2025 to 11.2025 (10 months)
Hackspire Team, Дистанційно (IT)

• Built a REST API for a mind-mapping platform using Django and PostgreSQL, handling 5,000+ daily requests with 99.9% uptime
• Reduced average response time by ~30% by optimizing ORM queries and database indexes, from 450ms to 310ms per request
• Introduced Redis caching and request throttling, cutting redundant database queries by 40%
• Added Swagger documentation and structured validation, reducing onboarding time for frontend developers by 50%
• Implemented role-based access control and rate limiting, reducing API abuse incidents to zero

Additional education and certificates

Python Developer Profession

2024
Certificate

Knowledge and skills

• Python
• Git
• Знання принципів ООП
• Django
• HTML
• CSS
• PostgreSQL
• SQL
• Django Rest Framework
• Bootstrap
• GitHub
• Комунікабельність
• Docker
• Здатність до навчання
• FastAPI
• Celery
• Asyncio
• Threading
• Multiprocessing
• Httpx
• REST
• Selenium
• Beautiful Soup
• SQLite
• Scikit-learn
• PyTorch
• XGBoost
• CatBoost
• LightGBM
• Transformers
• Feature Engineering
• Pandas
• NumPy
• Matplotlib
• Статистика
• Лінійна алгебра
• Linux
• MLFlow
• PyTest
• Unit testing

Language proficiencies

• Ukrainian — fluent
• English — above average