Core Java, Servlet, JSP, J2EE, Struts1.3/2.0, Spring-4, Spring Boot, Spring MVC, IOC, AOP, Spring Security, Interceptor and Spring Filter, Hibernate, JPA, GraphQL and Mulesoft. Soap Web-Services, Rest Web-Services, AWS Cloud, EC2, S3, SES, SNS, AWS services. Html, Java Script, JQuery, Angular JS, Angular 2 & 5, JSON, Ajax, SQL. Oracle 10G, MySQL, Amazon DynamoDB & PostgreSQL Strong knowledge of Software Development Life Cycle and having experience in J Boss and Tomcat v7.0 Application Server.