Professional skills:
OS: Linux RHEL and Debian based, Windows, MacOS
Containerization: Docker, kubernetes
CI/CD: Gitlab CI, Jenkins
Virtualization: VMware ESX, KVM, VirtualBox
Cloud: AWS, Google Cloud Platform, Microsoft Azure,
DigitalOcean, Heroku
Databases: MySQL, PostgreSQL, Oracle DB
No-SQL: Apache Cassandra, MongoDB, Redis
Cache: Memcached
Version control: svn, git
Languages: Java, JavaScript, C/C++, Python, Perl, PHP, bash
Java: Java Core (Java SE 1.6, 1.8), Collections, JDBC,
Hibernate, JUnit, Mockito, Servlets, JSP, Spring Framework,
Spring MVC, Spring Security, Spring Session, Spring Boot,
Spring Data, Spring Data REST, Tomcat, Jetty, Eclipse Vert.x,
Maven, Gradle
Node.js: Express, Sequelize, gulp, grunt, webpack
Front-end: HTML, CSS, Javascript, jQuery, AngularJS, Angular, SCSS, Bootstrap
Language: Russian, Ukrainian (Native speaker), English (Advanced level), German (C1, certificates available)