Position: Middle Java developer
Category: Java
English level: upper
Years of experience: 3

• Decrease calculation time of network expansion rewards with high efficiency, which allowed to efficiently improve request performance 
• Rebuild authentication service with implementing third party integration (Okta)
• Configure blockchain node to perform RPC
Almost 2 years of experience in commercial development (Java 8-11, spring boot, hibernate, gradle, singlestore database, postgres). First project was about user's PC monetization by providing them ability to mine cryptocurrency in a single click way.
Second project was a video/audio conference system for big enterprise clients.
Looking for opportunity to work on a spring-based project as a backend developer.