Position: Middle Java Developer
Category: Java
English level: fluent
Years of experience: 6

Utilised multi-threading and varying ways of efficiency tuning to increase application performance up to 10x while keeping resource usage the same or reducing it.

Optimised database interaction for large-scale datasets with 300M+ rows for real-time queries.

Successfully mitigated 10+ GBit TCP/UDP DDoS attacks on client's infrastructure to provide constant application uptime.
- Over 6 years of commercial IT and Java experience
- Creating software that focuses on reliability, efficiency and delivering necessary results
- Communication with customers or foreign employers directly, full English proficiency

Strong suits:
Java 7-18, PHP 5+, JavaScript, AWS, Apache, Maven/Gradle, Docker, REST, MySQL/Redis/PostrgeSQL, Grafana/Prometheus