Position: Java Developer
Category: Java
English level: intermediate
Years of experience: 8

Integration: Chat server Openfire on Amazon EC2 Ubuntu server 16.04 + MySQL 5.7 + Apache 2.4 + ConverseJS 3.0.2 XMPP web client
04.11.2022 - present days - Java back-end software developer at Boosta. An SEO platform, analysis and processing of big data. 
Platform: Hetzner CLOUD
BackEnd: Spring Boot, Java, MongoDB, PostgreSQL, MySQL
Processing services: RabbitMQ, Redis, Docker / Kubernetes

15.06.2020 – 03.11.2022 day - Java full-stack software developer at Varus, Omega LTD company. An internal document processing system based on microservice architecture.
Platform: internal companies servers
BackEnd: Spring Boot, Java, MongoDB, PostgreSQL, MySQL
FrontEnd: html, scss, Angular, JS, TS
Processing services: Kafka, RabbitMQ

15.07.2019 – 15.06.2020 - Scala / Java back-end developer at Together Networks company. Streaming services based on Kafka and Spark. 
BackEnd: Scala, MongoDB, Vertica
Platform: Amazon AWS Services (EC2, EMR, S3)
Processing services: Kafka, Spark

30.04.2019 – 12.07.2019 - Kotlin / Java full-stack developer at CommerceGate company. RESTful services for payment platform with Java / Spring Boot / Hibernate and also developing a web client with React.

06.11.2017 – 30.04.2019 - Scala full-stack developer at web developer company SysGears. A platform for election that analyses thousands of ballots from voters.
BackEnd: Scala, Play, Reactive Mongo + MongoDB
FrontEnd: html, sass, AngularJS, JS
Platform: Amazon AWS Services (EC2, SES, SNS, Elastic services, S3)

18.04.2016 – 05.11.2017 - Full-stack Developer at Internet Marketing Company EUTA Capital.
BackEnd: Java SE 8, Maven, Spring Boot, Hibernate, social network libraries such as Facebook, Foursquare;
Integration: Chat server Openfire on Amazon EC2 Ubuntu server 16.04 + MySQL 5.7 + Apache 2.4 + ConverseJS 3.0.2 XMPP web client;
FrontEnd: html, scss, AngularJS, JS, social network SDK such as Facebook, Google+.

12.04.2009 – 18.01.2017 - Telecommunications engineer at LLC "ANTRON". Responsibilities: installation, configuration and linking of CTC (centralized traffic control system) of Ukraine Railway (State Administration of Railway Transport of Ukraine);  synchronization of the server group for the automation and management of railway transport, preparation of workstation controllers.

20.07.2008 — 09.01.2009 - administrator of operational user support (helpdesk) at Company “Homecredit Bank”. The reduction of the department necessitated my retrenchment;

03.05.2007 — 15.07.2008 - Computer networks engineer at 
JSC “Dnepropetrovsk paint factory”. Winding up of an enterprise necessitated my retrenchment.
профессиональный рост, разумную заработную плату чтоб не пришлось подробатывать на стороне