Develop web services for Magnit Market marketplace (ex. KazanExpress)Technologies:Java 17 / Java 21, JPA (Hibernate), Spring (Boot, Data JPA etc.), REST & GraphQL, PostgreSQL, Redis, Maven, JUnit, Mokito, Testcontainers, Git, GitHub, Jira, Confluence, ELK, Grafana, Kafka, Lombok, Liquibase, a little of k8s & helm

Developing corporate backend application (Super-app) in environment of microservice architectureTechnologies:- Java 17, Spring, Hibernate- PostgreSQL- Docker, Maven- RabbitMQ- Keycloak- Junit, Mockito, Testcontainers- Gitlab, InteliJ IDEA, Jira, Confluence- Spring WebFlux, Redis, MinIO- OpenAPI, Liquibase, K8s, Thymeleaf, Postman, Insomnia etc.Responsibilities:- Participate in product development and design;- Develop microservices, cover code with tests, find and fix bugs, participate in discussions of services improvements;- Implement business logic;- Evaluate task complexity, participate in the planning process;- Implement integration with third-party services.

Working with various technologies in terms of financial system services. Development of business functionality in accordance with the agile methodology, code review, interaction with the database, bug fixing, testing.Main technologies:- Java 11 / Kotlin- Spring Framework- ORM (Hibernate) / JDBC- PostgreSQL- Gradle- ActiveMQ / Kafka- Docker- JUnit, Mockito- Ubuntu (on user level)

Development and automation of a system for the interaction of employees, implementation a system of technical calculations based on regulatory documentation.Implementation of business logic, refactoring and refinement of existing functionality, bug fixing, working with REST controllers according to the MVC pattern, interaction with the database, unit testing.Technologies:- Java 11- ORM (Hibernate)- Spring Framework- PostgreSQL- Apache Maven- JUnit, Mockito, AssertJ- OpenAPI (Swagger)- OOP, SOLID- Liquibase- HTTP, REST, MapStruct, Git, Gitlab, Lombok, etc.