Роман

ROMAN SOPRONIUK
JAVA DEVELOPER

CONTACT SUMMARY
[open contact info](look above in the "contact info" section)
Java Software Engineer with 3 years of experience.
[open contact info](look above in the "contact info" section) Proficient in Java (8-21), Spring Boot. PostgreSQL, MongoDB, RabbitMQ,
GitHub: Roman Soproniuk GraphQL, Docker, and other modern technologies.
LinkedIn: Roman Soproniuk Developer of scalable backend solutions, microservices architectures, and

Telegram: @romansoproniuk
financial software applications.
Adept at refactoring, optimizing, and designing backend systems to improve
Lutsk, Ukraine / Remote
performance, scalability, and reliability.
Strong team player and problem solver with a passion for developing efficient,
scalable, and maintainable software solutions.
EXPERTISE
✔ Java (8-21)
✔ Corezoid WORK EXPERIENCE
✔ Frameworks & Technologies:
Spring (Core, MVC, Boot, Security, Data, Java Developer May 2023 - Now
WebFlux), Quarkus, Micronaut, Hibernate,
GraphQL, Kafka, RabbitMQ, Feign,
PUMB
Liquebase, Maven, Swagger, Lombok, Develop and enhance software solutions for various financial processes,
Shema Registry, Redis, Open Telemetry including installment payments, installment-based lending, and transaction-
✔ Databases: based installments.
PostgreSQL, MongoDB, Oracle, MariaDB, Refactor, redesign, and optimize mobile application modules and backend
components.
MySQL, DB2
Architect and implement scalable solutions to address complex challenges.
✔ DevOps & Tools: Implement data telemetry through OpenTelemetry.
Docker, Jenkins, Git CI, Bitbucket,
Sonar, Grafana, ELK Stack, Prometheus Tools & Technologies:
✔ Testing & Logging: Java (11, 17, 21), Multithreading, Project Reactor, Maven, Spring Boot (Data,
Web, WebFlux), Hibernate, Oracle DB, PostgreSQL, MongoDB, Redis,
JUnit (4, 5), Mockito, SLF4J, Logback
RabbitMQ, Kafka, RESTful API, GraphQL, Corezoid, Docker, OpenTelemetry,
✔ Other tools: Keycloak, Liquibase, JUnit, Mockito.
Postman, MongoDB Compass, DBeaver,
Common:
DataGrip, Workbench, Jira, Scrum, Agile
JIRA, Confluence, Kanban, Scrum, ELK Stack, Prometheus, Nuxeo, Sonar,
GitLab, Microsoft Suite.

EDUCATION Java Developer May 2022 - April 2023
Ivano-Frankivsk National Medical Freelance:
University, 2021-2018 Development and optimization of the backend for web applications in financial
and registration services for a company managing client trust funds.
Masters degree in “General Medicine”
Creation and maintenance of RESTful APIs for integration with internal
Mate Academy, 2022-2023
systems.
“Java Software Engineer” Utilization of Spring Boot for microservices development.
Optimizing SQL queries and configuring databases for fast processing of large
data volumes.
Implementation of automated unit tests using JUnit and Mockito to ensure
LANGUAGES code stability and quality.

Ukrainian - Native Tools & Technologies:
English - Upper-Intermediate Spring MVC, Spring Security, Spring Data, Hibernate, Docker, Liqubase , API,
PostgreSQL, Swagger, Postman.
German - Beginner