Сергій

Name Serhii Voloshyn

Age 36

IT Experience 10+ years

Project Roles Senior Java Software Developer

Emphasis Java, Gradle, Spring boot, Spring
MVC ,Spring data, Spring security,
Camunda, Docker, MongoDB,
PostgreSQL, Flyway, REST,GRPC,
SOAP, Kafka, SQS, Mapstruct,
Lombok, Amazon services,
Jenkins, Confluence, Jira, Git

Education Faculty of Cybernetics
National Taras Shevchenko
University of Kyiv, Ukraine
Specialist Degree in Applied
Mathematics

Languages English, Ukrainian

Professional Experience

Start Date - End Date Mar 2021 - Feb 2024
Company Freysoft, (Wordremit)

Senior Java Software Developer Payment solutions for transferring money between
countries.

Responsibilities:
Clarification and agreement requirements according to
business needs. Agreement API between different teams
and arhitectures.
Integration with third-party partners.
Designing new micro services, supporting existing
functionality and extending new features.
Developing unit and integration tests.
Delivering features according to CI/CD principles.
Technologies Java, Gradle, Spring boot, Spring MVC ,Spring data,
Spring security, Docker, MongoDB, PostgreSQL, Flyway,
REST,GRPC, SOAP, Kafka, SQS, Mapstruct, Lombok,
Amazon services, Jenkins, Confluence, Jira, Git.

Professional Experience

Start Date - End Date Feb 2017 - Mar 2021
Company 6-Systems(Sixt)

Senior Java Software Developer Automation of vehicle registration, vehicle delivery and
service pricing processes for Sixt Leasing.

Responsibilities:
Develop microservices with Java and Spring boot
framework and Camunda busines process.
Develop API for third-party systems.
Integration with third-party API.
Develop unit and integration tests.
Delivering features according to CI/CD principles.

Technologies Java, Gradle, Spring boot, Spring MVC ,Spring data,
Spring security, Docker, MongoDB, PostgreSQL, Flyway,
Camunda , REST, SOAP, SQS, Mapstruct, Lombok,
Amazon services, Jenkins, Confluence, Jira, Git.

Start Date - End Date Oct 2015 – Feb 2017
Company Miratech

Java Software Developer Web site with electronic medical record, refers to the
systematized collection of patient
and population electronically-stored health information in a
digital format.

Responsibilities:
Being responsible for the design, build, test and
implementation phases of projects, as well as ensuring
adherence to technical standards.
Technologies Java, Hibernate ,PostgreSQL, Spring, XML, GWT, Maven,
InteliJIdea Java, Jetti, PostgreSQL, Hibernate, Log4j,
Junit, GWT, GWTP, Gin, Html, Css,

Start Date - End Date Sep 2013 – Oct 2015
Company Copale

Java Software Developer Internet shop.SmartGWT, Project was big fully functional
internet shop of startup company.

Technologies JSpring, Hibernate, MyBatis, Servlet, GWT, GWTP,
SmartGWT, Log4j, JUnit, PostgreSQL XML, HTML, CSS