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Sergey O.

Sergey O.

Data Scientist · Senior

Canada · Rate on request

Professional Overview

Senior Data Scientist and technical leader with a Ph.D. and 14+ years across quantitative modeling, applied ML, and production data systems. Deep experience across the full ML lifecycle, from transactional, bureau, and document data ingestion through feature engineering, model development, explainability, deployment, monitoring, and improvement.

Areas of Expertise

Data Science & Analytics

Extract business insights from raw data using statistical modelling, predictive analytics, A/B testing, and interactive dashboards.

AI & Machine Learning Engineers

Design, train, and ship production ML models — from data pipelines to model inference at scale. Covers supervised learning, neural networks, LLM integration, and model optimisation.

MLOps & AI Infrastructure

Architect scalable ML infrastructure — CI/CD for ML, model versioning, experiment tracking, monitoring, and cloud deployment on AWS, GCP, or Azure.

Open to

Contract Freelance Full-time Contract-to-hire Part-time

Experience Level

Senior

Current location

Canada

Time Zone

Edmonton UTC-6

Primary Work Language

English

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