Java 8, Java 17, Lombok, Google Guava, Kotlin, Spring, Framework, Spring Boot, AOP, Web Services, REST APIs, Kubernetes, Docker, Keycloak, Kafka
JUnit, Mockito, EasyMock, Mutation Tests, Git, Maven, OOP, DDD, TDD, SOLID design, Refactoring, IT Infrastructure Design, Message Queues, Event Processing, Design Patterns, Multithreading, Microservices, Cloud Applications, Oracle, PostgreSQL, MySQL, MongoDB, MacOS, Windows, Linux, Agile Methodologies, Scrum, Kanban

15 years of IT experience
Polish, English speaking

Certified Emotional Intelligence, Scrum Master Certification Course, Scrum immersion, Refactoring to patterns, Sun Certified Programmer for the Java 2 Platform.SE 6.0, EJB Programming, SQL - advanced level, Cisco CCNA (3 semesters)