kateryna bratiakina

Developed software for integration with novel medical devices. Participated in high-level design development. Helped with building a system for efficient exchange of big amounts of data with key business partners. Overall systems integration with prevailing healthcare standards.

Worked as a member of a scrum-team at a start-up which quickly grew into a big company. Designed and implemented multiple parts of the functionality on both front- and back-end side. Implemented and maintained integrations with systems as Adyen, Emarsys and Zendesk. Supported and expanded functionality for customer support and marketing tools of the company. Performed database optimization. Technologies: Scala, Play Framework, Slick, sbt, ElasticSearch, JavaScript, React, HTML, CSS, MariaDB, PostgreSQL, Redis, Ruby on Rails, Go, Git

* Developed functionality for Egardia’s home automation and alarm system. This involved both front- and back-end which included work with Liferay, JavaScript, Java, MySQL. * Performed lots of refactoring within the old code base. * Configured and maintained the test environment which included setting up 8 separate servers with all kinds of services. * Covered large amount of the existing code with tests. * Created technical documentation. * Worked with complex APIs of various home automation devices. * Technologies used: Java, Spring, Liferay, JSP, JavaScript, HTML, CSS, Apache ActiveMQ, Hibernate, MySQL, Tomcat, JUnit, Hamcrest, Mockito, Maven, Ant, Shell Scripting, Subversion, Jira

* As a member of the HP SiteScope team I was responsible for developing new features, fixing bugs, implementing enhancement requests and dealing with critical issues of the customers. * Implemented and integrated solution for monitoring of the newest versions of WebSphere MQ. * Implemented a solution for monitoring pages with Single Sign-On. * Added functionality for Hardware monitoring. * Technologies used: Java, Swing, Servlets, JUnit, Log4j, Ant+Ivy, Maven, Tomcat, Subversion, Apache HTTP Client, HTML, XML, Wireshark, Fiddler, IIS

* Created a platform for managing operations of various venues(arenas, theaters, clubs) that provides features to sell tickets, do accounting and bookings. * Participated in the design, testing and deployment of both the desktop application and the server which the platform consists of. * Developed point-of-sale functionality. * Developed the bookkeeper’s module. * Technologies used: Java, Swing, PostgreSQL, Liquibase, JUnit, sl4j and logback, HTML, XML, Tomcat, Glassfish, Subversion, Maven, Visual Paradigm, Balsamiq Mockups, Redmine