Василь

Holovko Vasiliy
Java software engineer | Full stack software engineer
Vinnytsia
Tel: [відкрити контакти](див. вище в блоці «контактна інформація»)
Linkedin: [відкрити контакти](див. вище в блоці «контактна інформація»)
E-mail: [відкрити контакти](див. вище в блоці «контактна інформація»)

Education
Sumy State University (2003-2008)
Faculty of Applied Mathematics, Specialist degree

About
Professional software developer with 14+ years of successful experience. Over 8+ years of commercial experience in Java development. Have a good algorithmic background, analytic and software designing (architecture) skills.

Programming languages: Java, SQL, JavaScript, TypeScript, Bash
Technical Skill Set: SpringBoot, Spring (IoC, MVC, AOP, Security), Hibernate, PostgreSQL, Google Cloud Platform, PubSub, Docker, Kubernetes, JSP, Thymeleaf, Servlets, JavaFX, JDBC,JPA, Multithreading, SOAP, REST, XML, JSON, JQuery, Gradle, Maven, Linux, HTML, CSS, Git, Junit, Mockito
Here are examples of codes: https://github.com/Codeine200

Career History
Oct 2024 – Mart 2025
Java Software Engineer | Full Stack Software Engineer
Employer: SAAS SERVICES LLC
Responsibilities:
Development of new business initiatives, an extension of existing ones
Used technologies: Java 21, Spring Boot, PostgreSQL, jOOQ ORM, AWS SQS/SNS/Event Bridge/S3, Thymeleaf, Vaadin 24, JavaScript

Nov 2019 - Aug 2024
Java Software Engineer | Full Stack Software Engineer
Employer: gofingo
Responsibilities:
· Maintain and develop the server-side Java web applications using Spring Boot
· Implement efficient and performant backend code for high-volume production applications
· Used Rest Controller in Spring framework to create RESTful Web Services
· Application architecture design using microservices.
· APIs integration with 3rd parties (payment systems, sms systems)
· Layout designer (HTML coder)
· Developing unit/integration tests
· Create SQL reports
· Review and refactor code, establishing best practices for code hygiene and organization
Used technologies: SpringBoot, Spring, Spring JPA, Hibernate, PostgreSQL, Google Cloud Platform, PubSub(message broker), Docker, Kubernetes, Thymeleaf, REST, JavScript, JQuery, Gradle, Linux, HTML, CSS, Git, Junit, Mockito

January 2017 - Nov 2019
Middle Java Developer
Employer: PrimoCollect
Project Description:
- To develop platform for call center based on SIP protocol that allows to collect and update information from operators. Created client with different components based on JavaFX and created Android client for REST service. To develop REST service.
Used technologies: Java core 8, JavaFX, EJB3, Hibernate, SpringBoot, Multithreading, JMS, Android, SQL, PostgreSQL, WildFly, SVN, Git, Maven, JasperServer, Swagger
July 2015 - August 2016
Middle Java Developer
Employer: Customertimes Corp
Used technologies: Java, Spring, Hibernate, MySQL, JavaScript, JQuery, CSS3, Bootstrap3, jUnit, AJAX

January 2013 - April 2015
Java Developer
Employer: Samsung Ukraine Research & Development Center
Used technologies: Java SE, Sockets, mySQL, File I/O, Multithreading, Swing, SWT, RCP, SQL, JUnit, Ant, JSON.

January 2012 - December 2013
JavaScript Team Lead
Employer: Samsung Ukraine Research & Development Center
Used technologies: HTML, CSS, JavaScript, JQuery, Samsung Smart TV SDK

January 2011 - January 2012
Web Developer
Employer: OS-Direct marketing group
Used technologies: PHP, HTML/XML, CSS, AJAX, JavaScript, jQuery, mySQL, CMS Drupal, Joomla, Wordpress

January 2008 - November 2010
Web Developer
Employer: ArtyCreate
Used technologies: PHP, HTML/XML, CSS, AJAX, JavaScript, jQuery, mySQL, CMS Joomla, Wordpress