• Java (Primary), Smalltalk (Secondary), Python, C++, C#
• Java (11), Spring, Spring Boot, Spring MVC, ActiveMQ, JMX, REST, SOAP, WSDL (Primary); Spring Data, Hibernate, TestNG, JUnit, Thymeleaf, JSP, ZK framework (Secondary); Velocity, AngularJS, React, Struts, Swagger, Mockito, PowerMock, HTML, CSS, JavaScript (Additionally)
• PostgreSQL (Primary), MySQL, FireBird (Secondary), Liquibase, Flyway (Additionally)
• Linux (Primary), Windows
• IntelliJ IDEA, Eclipse (IDE), Subversion, Git (SCM), Redmine, Jira (PM), Nexus, Tomcat, Jetty, Agile, Scrum, Jenkins, Maven, Docker, Pharo
• English (Technical) - Written (Upper-Intermediate), Spoken (Pre-intermediate)
• Team leading, mentoring, task analysis

1. • Sport
   • Developed a cloud-based solution for collecting and editing sports data in a unified format, with a focus on a wide range of data editing and searching capabilities. The project is general-purpose and adaptable for various organizations.
   • 3 Developers, 1 Data Analyst, 2 Quality Assurance Engineers, 1 DevOps, 1 Business Analyst, 1 UI/UX designer, 1 PM
   • JavaScript, TypeScript, Angular12, Alibaba Cloud, Java, Spring, Spring Boot, MyBatis, MySQL, Flyway, Gradle, Mockito, Kubernetes, Jenkins, Gatling, Postman
   • Team Lead, Back-end Developer

1. • Finance
   • Converted a banking product originally written in Smalltalk to Java. The project involved code mapping, writing compatibility projects, and translating customer code to Java. It also included performance optimization.
   • 5 Developers
   • Java Core, Smalltalk, MQ, WSDL, LDAP, Nexus
   • Back-end Developer, Team Lead

1. • Healthcare
   • Worked on integrating and unifying two modules of a government medical organization's system. Tasks included backend development, architectural analysis, and handling bug fixing.
   • 3 Developers, 1 Team Lead
   • Java, Spring, Zkoss framework, Apache Tomcat
   • Back-end Developer, Team Lead

1. • Finance
   • Developed an internet banking system for a major Russian bank, including web backend development, support, test writing, and bug fixing. Also implemented a fraud detection feature based on Machine Learning.
   • 4 Developers, 1 Team Lead, 1 Quality Assurance Engineer, 1 Project Manager
   • Java, Spring, REST, JMS, ReactJS, Typescript, WebSphere Application Server, Redux
   • Back-end Developer

1. • HCS
   • Contributed to an integrated government system for HCS customers, focusing on bug fixing, upgrading the Angular version, and adding necessary functionality.
   • 20 Developers, 5 Quality Assurance Engineers, 3 Team Leads
   • Java 8, J2EE, Rest API, AngularJS, Karma, Bowel, Grunt, LESS, PostgreSQL, Liquibase, ActiveMQ, Nginx
   • Full-Stack Developer

1. • Human Resources
   • Developed a Confluence plugin for user profile management, including REST and UI features, test writing, and LDAP syncing.
   • 4 Developers, 1 Team Lead
   • Java, JavaScript, Velocity, Atlassian Confluence, Atlassian SDK
   • Full-Stack Developer

1. • Insurance
   • Contributed to the development of an insurance company self-service portal, involving additional feature development, bug fixing, and test writing.
   • 26 Developers, 5 Quality Assurance Engineers, Team Lead, 4 Business Analysts, 1 Project Manager
   • Liferay Portal, Jboss, Apache Tomcat, Java 6-7, Spring, Hibernate, MyBatis, ZK, JSF/IceFaces, Drools, JasperReports, JMS, JUnit, TestNG, Oracle, MSSQL, DB2, TIBCO ActiveMatrix BusinessWorks, Jmeter, Selenium WebDriver, Protractor, Selenide, Cucumber, Adobe Photoshop, Adobe Illustrator
   • Back-end Developer

This developer's experience spans various industries, including sports, finance, healthcare, and more. They have a strong technical skill set and a history of both individual contribution and leadership roles in development projects.