• Spring
• MySQL
• JavaScript
• Oracle
Java: Java Core, Java 8, OOP, Collections, SOLID, Multithreading; DB: JDBC, Hibernate, RDBMS (PostgreSQL, H2, MySQL, Oracle SQL);
Spring: Spring Core, Spring Web, Spring Security, SpringBoot, Spring Cloud;
Web Development: Servlets, Apache Tomcat, HTML/CSS, XML, JSON; Tools & Libraries: JUnit, Mockito, Maven, Postman, RabbitMQ, AMQP, Zipkin, Eureka, Apache POI, JSoup; Enterprise/integration design patterns: Rest, MVC, Strategy, Builder, Singleton, Proxy, Factory Method, Injector, Chain of Responsibility, N-tier architecture; Operating systems: Windows, macOS;
Version Control Tool: Git;
IDE: IntelliJ IDEA:
Runtime environment: Heroku; Application/Web Servers: Tomcat, Docker, Kubernetes;
English: Intermediate;
Polish: Intermediate;