Exp	Using Angular2, Angular-CLI, TypeScript for client side UI applications; AWS REST web services using JDK1.8, Spring Boot,SpringMVC, JPA/Hibernate/Oracle database; Spring Security, JWT with SSO using NoSQL Redis in memory database, as well as REST Cloud technologies through App micro-services system integration using Redis, Tomcat and EC2 Instance on AWS. J2EE system architecture, HttpClient services software, REST web services and GUI web pages development for multiple client-server web applications. Developed and implemented both frond-end UI and back-end server side web application services, Using Java8, Spring Roo, JPA/Hibernate, MySQL, Spring MVC, MongoDB, Solr, jQuery, Javascript to provide RESTful API, web services, and using Angular2/Angular-cli, TypeScript, NodeJS, javascript/jQuery, HTML5/CSS for client side UI for front-end of web applications.