Java, Hibernate, Web Services, Api Development, Restful, J2EE, Soap, Spring MVC, Wsdl, Agile, Spring Security, Scrum, Spring JDBC Data, cache solutions, NoSQL databases, Relational Databases, JPA2, ORM technologies

Java Programming Language, Design Patterns, System Design, Database Design, API synchronization, code refactoring

Algorithms, Java, Hibernate, Data Structure, multithreading, PostgreSQL, Spring Boot, Spring Data, Sql, Nosql, Spring Framework, MySQL, Spring Security, Oracle, OOP design patterns, concurrency programming