Technologies: Python, Rust, Hack, Flow/React, XDB

I played a crucial role in developing the architecture and effectively delivered a variety of components within the Core Banking sector.Technologies: Kotlin, Java, Spring Boot, Oracle, Clickhouse, Kafka, IBM MQ, Maven, REST, Typescript/React

2017 Developed the RBT platform (playing melodies instead of the standard ring back tone) in the role of lead developer2017-2015 Developed various small services, supported working projectsTechnologies: java, spring boot, jpa / hibernate, hazelcast, mysql / postgresql / oracle, angularjs, hornetq, activemq, jsmpp2014 Developed a platform for charging SMS / USSD services as a leading developer, architect. Technologies: java, spring boot, jpa / hibernate, hazelcast, jsmpp2011-2012 Participated in the development of the mobile portal of the telecom operator as a leading developer, architect. Technologies: java, spring, spring mvc, jpa / hibernate, aspectj, maven, lucene, slf4j / logback, mysql2009-2011 Developed a platform for receiving payments for one of the largest mobile operators in the role of leading developer, architect, team leader. Technologies: java, spring, spring mvc, terracotta, hibernate, aspectj, maven, oracle dbms, slf4j / logback, junit

2005-2009 Developed a WAP-portal, various SMS/USSD/MMS/STK services for a large mobile operator as a leading developer, architect. Developed libraries of various protocols (smpp, eaif (mms), radius). Technologies: java, jdbc, servlet api, jsp, mysql / oracle, wap 2.0 (xhtml).2002-2003 Developed a payment acceptance platform for top up the account through the sim-menu for a large mobile operator as a java developer. Technologies: java, jdbc, servlet api, jsp, oracle dbms, linux, STK / WIG WML