Контактная информация

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Опыт работы

Middle Java Developer

с 08.2025 по наст. время (1 год)
Axon Software, Дистанційно (IT)

E.M.S. Trading Platform (Multi-exchange ecosystem providing unified liquidity and order execution via FIX Protocol):
• Developed and maintained exchange connectors using WebSocket and FIX protocols;
• Developed WebSocket servers and REST endpoints using Jetty and JAX-RS (Jersey);
• Implemented various Quartz jobs for retry logic and market data consistency, including automatic re-subscription and load balancing across sockets;
• Developed internal desktop (JavaFX) and console applications to automate routine business processes;
• Implemented lock-free caching to improve data processing performance, worked on improving build performance across projects;
• Created unit and refactored tests using JUnit4, Mockito;
• Managed the full cycle of client requests: backend API design, UI/UX coordination, and coordinating frontend tasks;
• 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/REST), JavaFX, PostgreSQL, JDBC, JerseyTest, Liquibase, Quartz, HttpClient, Keycloak, HikariCP, Redis, Hibernate, ZeroMQ, Bitbucket, SVN, Swagger, Docker, Postman, Bamboo.

Java software engineer

с 10.2024 по 06.2025 (9 месяцев)
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

с 04.2022 по 02.2024 (1 год 11 месяцев)
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.

Образование

Odessa National Maritime University

Mechanical Engineer, Одеса
Высшее, с 2010 по 2016 (6 лет)

Specialist’s degree in the field of study Lifting and transport, road-building, construction, melioration machines and equipment obtained qualification of Mechanical Engineer.

Дополнительное образование и сертификаты

FoxmindEd, Java Spring course (mentor driven)

Dec 2020 – Feb. 2022

Знания и навыки

• 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

Знание языков

• Английский — продвинутый
• Немецкий — средний