Experience:- Developed new features, enhanced existing functionality, and resolving incidents.- Experience with ETL processes, encompassing the design and execution of data integration workflows, customization of data transformations, and optimization of data extraction and loading procedures.- Leveraged a diverse technology stack, including Java, Maven, Gradle, Spring Boot, Spring Data, Spring Security, Kafka, GraphQL, Lombok, Redis, Liquibase, Micronaut, REST API, Keycloak, OpenShift, PostgreSQL, ClickHouse, Apache NiFi, MinIO, Docker, JUnit, Mockito, and Retrofit.Skills:- Proficient in Java 11 development, employing Spring Boot, Hibernate, and modern technologies.- Demonstrated expertise with databases, including PostgreSQL, ClickHouse, and Redis.- Accomplished ETL process handling using Apache NiFi.- Proficiency in writing unit tests using JUnit 5 and Mockito, and utilizing testcontainers for integration testing.- Familiarity with Apache Kafka and experience using OpenFeign and Retrofit for microservices communication.- Competence with build and development tools such as Maven.Achievements:- Successfully tackled complex tasks, including the authoring of intricate SQL queries and their optimization.- Designed and implemented a security service for safeguarding microservices.- Orchestrated intricate ETL processes within Apache NiFi, employing custom processors.

Project - zakupki.gov.ru- Execute all general types of testing- Writing complex queries, scripts- Report automation- Logs monitoring (Kibana)Project Technologies: Confluence, Invision, Axure, Jira, Nginx, Hibernate, IBM WebSphere, liquibase, WildFly, App Server JBoss, Oracle DB, Spring, Maven, consul, PostgreSQL, xsl, Angular JS, Maven,TypeScript, Kibana, Postman, Confluence, NodeJS, SoapUI, Fiddler, Swagger, Bamboo, Oracle DB