- Scala DeveloperKreditech2013 - 2015
Technologies: Scala, Java, Spring, Hibernate, Maven, PostgreSQL, RabbitMQ, MongoDB
- Developed an online loan processing application core.
- Handled investigation and troubleshooting of production issues.
- Improved system transparency by setting up collection of log metrics and developing an audit trail sub-system.
- Developed infrastructure for indexing data in Elasticsearch in order to improve scalability and convenience of use.
- Tuned RabbitMQ queues to ensure that no incoming payments are lost and that system performance is fine.
- Handled bug fixes and improvements in Jasper Reports Server.
- Developed UI for a federated data source configuration so that multiple databases would look like one large database.
- Java DeveloperTeam International2010 - 2011
Technologies: Java, Spring, Hibernate, Maven, JBoss (ESB, jBPM), EJB3
- Ported parts of a middleware layer of a telecom system from WebLogic to JBoss.
- Handled bug fixes and improvements for a media content management system.
- Java DeveloperGrid Dynamics2010 - 2010
- Extended an application for in-memory data grid testing.
- Developed a data normalization layer for a web crawler.
- Developed parts of a web application for drawing sketches and ordering engravings.
- Java DeveloperUniquare2007 - 2008
- Developed a bank teller workplace automation application.