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xaxay

Remote worker with 21+ years of experience - Last seen ago

20+ extensive experience and expertise in many areas: backend, hi-load system, big data, cluster computation, security, optimization, full cycle software development... fast learning.


Skilled in java spring cloud hazelcast flink kafka mongo python clickhouse js typescript ts node c c plus plus c sharp go rust assembler junit assertj mockito powermock harmcast selenium testcontainers kotlin backend optimization visualvm jprofiler big data cluster computation redis streams nats jetstream jetstream rabbitmq redis sql nosql mssql postgresql elastic elasticsearch cassandra vue d3 docker linux bash ssh git github jenkins maven gradle concurrency programming reactive programming async programming network programming security programming cryptography low level programming reverse engineering microservices serverless zipkin grafana prometheus kibana consul nginx oauth kerberos tls fips bouncy castle nss openssl html css svg rest api hateoas graphql jetty tomcat uml plant uml xml xslt xsd json bson avro protobuf jackson tcp udp http https websockets cometd proxy nio netty jgroups solid oop design patterns data structures algorithms spring boot spring mongodb postgre dev senior engineer english russian ukrainian 
Fluent in englishukraianrussian
Preferred timezone +3
Preferred annual pay (min) $100,000/year
Preferred hourly pay (min) $100/hour
Last seen 7 months ago
Signed up 10 months ago
Badges ๐Ÿ‘จโ€๐Ÿ’ป Remote worker

๐ŸŽ– Early adopter

Employment

2023 - Now: Senior Software Engineer @ Miratech (UHG)

2012 - 2023: Senior Software Engineer @ Miratech (Genesys)

2010 - 2012: Head of Research/Lead Programmer @ Nomoc (Qplaze TM)

2006 - 2010: Head of Research/Lead Programmer @ VCS (Qplaze TM)

2004 - 2006: Project Manager/Lead Programmer @ VCS (Qplaze TM)

2003 - 2004: Mobile Game Developer @ VCS (Qplaze TM)

Education

1999 - 2005: Specialist, Mathematics and Computer Science @ Kiev Polytechnic Institute

1995 - 1999: Junior specialist, Electronics technician @ Kiev Technical School of Radio Electronics

1986 - 1995: Student @ Gymnasium of Oriental Languages 1

634ms