Pavel Kosarev Email & Phone Number

Minsk, Belarus

• Created a service focused on optimizing advertising expenditures for companies.• Developed high-load services for the world’s most popular mobile application, ensuring optimal performance and reliability in a demanding environment.• Implemented a scalable architecture for computational task management using Apache Airflow, enhancing workflow efficiency and resource allocation• Worked with ClickHouse to optimize SQL queries, improving data retrieval speeds and overall database performance, while also managing data collection processes.• Developed new services within a microservices architecture, including writing manifests and deploying new servers in a Kubernetes infrastructure.

Minsk, Belarus

• Developed the server side of a high-load web service for translating videos into 20 languages using lip-sync technology.• Implemented infrastructure for handling long-term calculations involving CPU and GPU dependent tasks.• Designed API using FastAPI.• Integrated third-party services into ecosystem to enhance the functionality and capabilities of the web service.• Tested code using pytest.• Сonnected payment systems to enable secure and efficient transactions within the web service.• Configured GitHub Actions to test, deployment processes.