Java, Distributed Systems, Spring Boot, Sql, Microservices, Angular, Javascript, Hibernate Orm, Apache Kafka, Restful Apis, Oracle, AWS, AJAX, Event-Driven Architecture

Java, Jvm, Maven, Ant, Continuous Integration, Git, Gradle, Mvc, RESTful, JDBC, Java GUI frameworks, Unit tests, Design and architectural patterns, Object-oriented programming, Java libraries, Concurrency patterns in Java, Automated testing platforms

Object-Oriented Programming (OOP), Java EE, Restful Api, Kafka, Multithreading, Redis, Java Se, MongoDB, Spring Framework, Mybatis, Stored procedure development, ClickHouse, SQL Query Optimization, System Performance Optimization, Oracle Database Optimization