Position: Senior Data Scientist
Category: Data Science
English level: fluent
Years of experience: 3

Student of School 21(franchise Ecole 42)
Student of Bauman Moscow State Technical University
DATA SCIENTIST
Delivery Club, Mail.ru Group, Moscow, Russia
• Worked on demand prediction for No1 food delivery service in Russia.
• Independently developed a model for restaurant cold start to prioritize contract
signing. As a result, reduced signing process from 2 weeks to 3 days.
• Delivered data-driven approach for expanding to new regions and cities with the
use of GeoAnalysis and Machine Learning. Number of operating cities increased
from 90 to 160.
• Created recommendation algorithm for new dark stores locations, increasing their
share from 4% to 15%.
• Built courier churn model for automated payment schemes, decreasing ChurnRate
from 15% to 7% without additional costs.
• Implemented baseline for Supply-Demand balance on delivery platform,
decreasing FailRate from 20% to 10% during high demand hours.
• Technologies: Python, H3, SQL, Clickhouse, Hadoop, Hive, Jenkins

Scorista, Moscow, Russia
• Worked on models for predicting failure of microloan payment using linear models.
• Developed automatic solution for multiple models ensembeling and validation, reduced DefaultRate by 3%
• Built credit Default prediction model for launching in new country – Vietnam
• Technologies: Python, PostrgeSQL, Docker.
Interesting projects and great team. Ready for self-development