Position: Sr. Data Engineer
Category: Data Engineer
English level: fluent
Years of experience: 5

• Optimized data and data pipelines architecture using Airflow, increased efficiency by 20%
• Designed, built, and maintained real-time event-based service for UA campaign optimization using predictive lifetime value, resulting in a 10% improvement in revenue
• Developed a data pipeline for creating product-based views, decreasing SQL execution time by 2x
• Designed and built services for payments validation with 95% accuracy
• Created effective BI dashboards in collaboration with the marketing department, improving UA campaigns' efficiency and shortening the creative/product test period while achieving KPIs on various product launches
• Built data infrastructure in two game publishing companies with the ability to scale horizontally.
Senior Data Engineer with over 5 years of experience in designing, building, and maintaining data pipelines and services. Adept in using Airflow, Ansible, S3, Python, Clickhouse, Docker, and Tableau. Managed data flow and quality by leading a team of data engineers.