Main duties:Full stack software development as a part of a large team, interaction with tech analysis and QA departments.Creation of new modules and software solutions, ticket processing and refactoring of the existing code in Java language using the modern technology stack.Achievements:Gained experience in collaboration with various parts of the team involved in Enterprise development. Improved existing code, created distinct modules supporting high loads and scalability.Gained or improved experience in such technologies asSpring (MVC, Data, Boot), Hibernate, Liquibase, DBMS Oracle, MsSQL, MySQL, PostgreSQL, MongoDB, CMS Magnolia, JSP, jquery, AngularJS, ReactJS, JIRA, JMS, SVN, Git, Jenkins, Maven, Gradle, OS LInux.

Main duties:Architecture, development, support, administration of a billing system in the processing server part. Basic features: Java language, Versant Object Database DBMS, flexibility and extendability as advantages of a modular structure.Development of applied software in Java languageManagement of a several developers groupWritten and spoken conversations with foreign partners in EnglishAchievements:Development of a big enterprise-level system, gaining experience in object DBMS and optimization. Enhacing Java language skills such as multithreaded applications' development, SSL encryption and others. Gaining group development experience. Practice in conversations with English-spoken partners.

Main duties:Administration of company's IT infrastructure (based on Windows Server)Support, enhancement, administration of a remote sales system. Basic features: written in Java, relational DBMS.Development and support of self-service terminal software. Basic features: relational DBMS, communication with peripheral devices via COM port.Achievements:Gaining experience in administration of MS Windows based systems and in relational databases. Development of self-service terminals' software, gaining experience with Java programming language and critical resources' handling.