Have good knowledge of oop and solid principles, design patterns. I have experience with java core and web development ( using servlet api/jdbc and spring/hibernate stacks ), willing to learn new technologies Java core, java 8, collections, oop, solid, db : jdbc, hibernate, rdbms ( postgresql, h2, mysql ), web development : servlets, tomcat, jsp, html/css, xml, json, spring ( spring core, spring web, spring security, springboot ), tools libraries : maven, junit, mockito, enterprise/integration design patterns, operating systems : macos, windows, version control tool git, ide intellij idea Java core, jdbc, sql, maven, servlet api, tomcat, hibernate, spring ( web and security ), springboot, java multithreading