Position: Java Backend Developer
Category: Java
English level: fluent
Years of experience: 5

- Designed and developed data processing pipeline for Netflow v5 and v9 flows
- Helped to migrate from MongoDB to ClickHouse database refactor queries, resulting in major performance boost
- Implemented service for statistic collection and pre-aggregation that improved overall application performance by 10% and decreased peak load on database
- Implemented microservice for analysis of user defined metrics
- Designed and built from scratch TUI application for system deployment using Python and Bash
During my professional journey over the past five years, I have dedicated a significant portion of my time to a B2B project focused on QoS (Quality of Service) monitoring. My responsibilities included handling the backend components of the system, specifically focused on data processing and analysis.