Контактна інформація

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Отримати контакти цього кандидата можна на сторінці https://www.work.ua/resumes/10235522/

Досвід роботи

Middle Java Developer

з 08.2025 по нині (7 місяців)
Axon Software, Дистанційно (IT)

Worked on backend services related to the E.M.S. platform:
• Implemented WebSocket servers using Jetty, added Outbox pattern and retry logic with Quartz jobs;
• Developed REST endpoints using JAX-RS;
• Added Liquibase migrations;
• Worked on improving build performance across projects;
• Created unit and refactored tests using JUnit4, Mockito;
• Worked with Keycloak configuration and improved authentication setup;
• Fixed bugs and refactored existing code;
• Shared hands-on experience with team in internal workshops;
• Documented backend processes and updates in Confluence;

Tools & Technologies: Java 8, Java 17, JUnit4, Mockito, Jetty (WebSocket), ZeroMQ, FIX Protocol, PostgreSQL, JDBC, JAX-RS, JerseyTest, Liquibase, Quartz, Keycloak, HikariCP, Bitbucket, SVN, Swagger, Docker, Postman.

Java software engineer

з 10.2024 по 06.2025 (9 місяців)
Computools, Дистанційно (IT)

𝗖𝗼𝗻𝗳𝗶𝗱𝗲𝗻𝘁𝗶𝗮𝗹 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 (𝗡𝗗𝗔):
• Developed a backend microservice that connected to external client APIs using REST;
• Connected the microservice to the gateway by adding endpoints and handling request validation and forwarding;
• Implemented report generation logic: collected data from an external service, combined it with internal data, and uploaded the reports to AWS S3;
• Added metrics using “MeterRegistry” to track success and failure of external API calls;
• Created unit and integration tests using JUnit5, Mockito, and AssertJ;
• Updated Swagger documentation for the developed REST endpoints.

Tools & Technologies: Java 21, Spring Boot, Spring Data JPA, Microservices Architecture, JWT, PostgreSQL, Maven, JUnit5, Mockito, AssertJ, Flyway, SLF4J, Bitbucket, S3, Swagger, Lombok, Micrometer.

Java software engineer

з 04.2022 по 02.2024 (1 рік 11 місяців)
PROFITSOFT LIMITED, Дистанційно (IT)

𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐁𝐚𝐜𝐤-𝐎𝐟𝐟𝐢𝐜𝐞 (Complex System of Automation of the Insurance Company):
• Fixed bugs and supported existing functionality;
• Integrated with external SOAP service (Audatex);
• Developed backend features across service and DAO layers according to business requirements;
• Developed and updated user interfaces using JSF;
• Created and updated database migration scripts using Liquibase.
• Wrote and updated internal project documentation.
Tools & Technologies: MS SQL Server, Gradle, Java 8, Spring, Hibernate, Lombok, Tomcat, GitLab, JSF, Liquibase.

𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐑𝐞𝐯𝐢𝐞𝐰𝐏𝐫𝐨 (The end-to-end guest experience platform serving global hospitality):
• Updated backend logic, REST APIs, and data models;
• Updated UI components using React.js.
Tools & Technologies: MongoDB, Postgresql, Node.js, React.js, Kubernetes, Maven, Java 13, Spring (Boot, Data, MVC), GitHub.

Знання і навички

• Java Core
• Knowledge of OOP principles
• SOLID Principles
• PostgreSQL
• H2
• MS SQL Server
• Apache Maven
• ORM
• Hibernate
• Spring Framework
• HTML
• SQL
• JUnit
• IntelliJ IDEA
• Git
• JavaScript
• Знання технологій JDBC
• Logging
• SLF4J
• JSON Web Token
• Mockito
• Liquibase
• Thymeleaf
• Java Server Faces (JSF)
• Lombok
• Postman
• GRPC
• GraphQL
• SOAP
• Apache Kafka
• RabbitMQ
• Redis
• Flyway
• Docker
• Docker Compose
• Spring Boot
• Spring Data JPA
• Spring Security
• Jwt

Знання мов

• Англійська — просунутий
• Німецька — середній