Igor Oleynikov

Background

About Igor Oleynikov

I have more than 10+ years experience in information technologies as a Software Engineer with a knowledge of OOP, Java, Spring, NodeJS, Amazon Web Services. I have experience in software design, development, QA, administration and support. Skills: Programming languages – Java (Java SE, Java Beans, Collections Framework, Java Multithreading, Spring framework, Microservices), PHP, Ruby, JavaScript (NodeJS, React), C# Operating systems - MS Windows server (working with Active Directory), Linux, FreeBSD, OpenBSD. LAN/WAN design and maintenance including gateways/firewalls/proxy-servers setup and administration. Amazon Web Services infrastructure support for customers and internal projects. Microservices-based projects on Kubernetes+Docker. Application servers - JBoss, Tomcat. DBMS - MSSQL, MySQL, Oracle, MongoDB, Cassandra. Continuous integration tools – CircleCI, TeamCity. QA automation – Selenuim, Specflow, Cypress, PhantomJS, Apache JMeter. Languages spoken: Russian – native proficiency. Ukrainian - bilingual proficiency. English – full professional proficiency (Cambridge Certificate of proficiency in English, June 2011). German – elementary proficiency.