Outstanding Java Developer and talented Software Engineer with proven expertise in object-oriented analysis and design and exceptional record overseeing all facets of Software Development Life Cycle, from analysis and design to implementation and maintenance. Professional Web Application Developer in a wide variety of web applications. I am always interested in job opportunities, interesting projects, as well as close interaction with any web-related areas.

Software architecture: OOAD, SOLID, SDLC, Design Patterns, Clean Code / Clean Architecture, System Design, Cloud Patterns, Microservices(Config Server, API Gateway, Service Discovery, Resilience4j, Circuit Breaker, Bulkhead, Rate Limiter, Retry), AWS/Azure, MQ (RabbitMQ, Kafka) Programming languages: Java, Groovy, Scala, Python, PHP, Javascript/TypeScript/ES, SQLDevelopment: (X)HTML(5), CSS/3, JavaScript (ExtJS/Sencha, jQuery/UI, Prototype/Scriptaculous, Backbone, Underscore, ReactJS, ..), XML/XSLT, JSP, JSTL, Struts, Spring (Boot, MVC, Security (OAuth2, JWT), AOP, ORM, REST, WebFlux, RxJava, Reactor, Cloud, Social, ..), Hibernate, JPA, Grails, Play Framework, Hybris, Keycloak, Liquibase, Jenkins, Docker, k8s, Redis, Memcached, Mockito, JUnit, Jenkins, Docker, GitHub Actions, Swagger, OpenAPI, maven/gradle, SonarQube, PMD, CheckstyleDatabases: NoSql (MongoDB, Cassandra, Redis), MySQL, MSSQL, PostgreSQL, Oracle (some PL/SQL)Other: Windows/*nix administration, project management