Senior backend developer with 22 years IT experience. Last 5 years in java backend. Microservices development using Spring Boot/Cloud. Client-server applications, validation/valid, rest/feign, spring cloud messaging, kotlin, vert.x. My style is deep analysis of approaches and study source data. Then write easy-to-read and optimal code. I like to solve complex and non-standard tasks, using novel approaches. Ph.D. in Computer Science.