Dima Belyaev Email & Phone Number

Moscow, Moscow City, Russia

• Optimized the performance of a high-load service on both client and server sides, enabling users to use the application without delays.• Handled large data streams from third-party sources, standardizing the data and passing it forward.• Responsible for a service that processed data from various other services in different formats and delivered a unified output to users.• Optimized service performance for high-load data processing and eliminated memory leaks.• Set up and maintained monitoring/logging for high-load services.• Technologies used: Java 17, Spring, Kafka, PostgreSQL, RabbitMQ, Oracle, WebSocket, Rest, Protobuf, JUnit, Mockito, Ehcache, Maven, Gradle, microservice architecture.

• Developed and maintained the client-side of a product operating in Europe.• Migrated the codebase from Nuxt 2 to Nuxt 3 using TypeScript.• Achieved 80% test coverage.• Ensured SEO optimization, increasing search engine performance by 35%.• Implemented an application to check the availability of internal services (Java 21 + virtual threads).• Developed an internal service for collecting and analyzing user action statistics.• Conducted code reviews.• Technologies used: Nuxt.JS, Java, Kotlin, Kafka, PostgreSQL.

• Developed projects on demand for various companies.• Created an application for booking service appointments at a dealership.• Developed an online store for plaster products.• Technologies used: Vue.js, TypeScript, Vite, Tailwind.