Experience in all phases of the Software Development Lifecycle (SDLC). • Requirements elicitation, • identification of functional and non-functional requirements, • planning, estimation of times, human resources, and costs, • modeling*, • prototyping, • development*, • testing, • deployment* • and support. - Proficient with Java. I have worked until now with versions 8, 11, 14, 15 and 17.- Knowledge of OOP, TDD and BDD using the Java Language.- Solid understanding of about Java programming technologies like Functional programming, Generic, Stream and multithreading.- Understanding of design pattern, integration patterns and architecture patterns. Experience on micro services and message driven architecture.- Spring Boot framework core, configuration, and most relevant members of the Spring framework ecosystem: Spring-Data, Webflux, Security, Cloud- Work experience interacting with SQL and NoSQL databases and message broker RabbitMQ.- Proficient with testing frameworks like JUnit, Mockito, as well as other mocking solution for integrations testing to simulate REST, FTP, SMTP, DataSource etc.My experience includes working with these technologies:Front-End, Back-End, Spring Boot, Spring batch, SLF4J, Logback, Actuator, Lombok, JIRA, Swagger, SSO, Hibernate, JPA, Doctrine, Microservices, RESTful, Android, Kotlin, Symfony, Twig, jQuery, PgAdmin, HeidiSQL, PhpMyAdmin, OpenVPN, WireGuard, PostgreSQL, MariaDB, MySQL, Angular, JavaScript, TypeScript, NetBeans, OCR, WebStorm, PhpStorm, SQLiteManager, MobXTerm, Putty, WinSCP, Intellij IDEA, Android Studio, Visual Paradigm, Apache Subversion, ApacheBench, jUnit, Sellenium Webdriver, Wamp, Xampp, Nginx, Docker, Git, GitHub, GitLab, HTML5, CSS3, Java 8, Java 17, Object Oriented Analysis/Design, UML, RUP, SCRUM, Operating Systems : Windows, Linux, UNIX, Ubuntu, Lubuntu, Kubuntu, Debian, CentOS, LAN, VLAN, WLAN, Virtual Machines, Virtualization Softwares : Proxmox, VirtualBox, VMware, VMware vSphere, export files between them; Docker, Docker swarm, Cluster, Portainer.io