Kirill Kassin Email & Phone Number

About MeI am a young and ambitious specialist at the beginning of my journey in Java development. I have participated in the development of both commercial and academic projects, including the creation of microservice and reactive systems. I am eager to work in a professional team, learn new technologies, enhance my current skills, and grow professionally by solving complex tasks.Through work and education, I have gained practical skills in developing microservice and reactive systems.Skills and ExperienceProgramming Languages:Java Core (OOP, Multithreading, Collections, Patterns, Stream API, IO/NIO)Java EE (JPA, Hibernate, Servlet, JDBC, JSON, XML)Frameworks and Technologies:Spring (MVC, Security, Data, Boot, WebFlux, REST)AWS (Cognito, S3, Lambda, API Gateway)Keycloak (configuration and integration)Feign (REST API integration)OpenAPI (creation and maintenance of documentation)Liquibase (database schema management)Message Brokers: Kafka, RabbitMQTesting: JUnit, Mockito, TestcontainersDatabases: PostgreSQL, MySQL, MongoDB, RedisDevelopment Tools: Maven, Gradle, Docker, GitArchitecture Experience: Microservices, REST API, Reactive SystemsTechnical Literature:I have read "Thinking in Java", "Clean Code", and "Grokking Algorithms". I also solve problems on LeetCode regularly.Soft Skills:Worked in Agile teams and used Jira for task management.Additional Information:Currently attending English courses.Experienced with OpenAPI and Keycloak integration.English Level: Intermediate (B1).