- Designed, Developed and Integrated business components using Spring AOP, Spring IOC, and Spring Annotations.- Used Micro Services architecture, with Spring Boot-predicated services interacting through an amalgamation of REST, Cassandra and MQ message brokers, tested and deployed Identity micro services.- Implemented DAO layer using Hibernate, AOP and service layer using Spring MVC design.- Developed Java Server components using Spring MVC, Hibernate and web services technologies.- Developed User Interface using HTML5, CSS3, JSP, JavaScript, Bootstrap, AngularJS, jQuery, XML and Ajax.- Additional UI components implemented using an asynchronous AJAX, jQuery, AngularJS based rich client to improve customer experience.- Designed, developed and integrated the full-scale spring and Hibernate Persistence Solution with the application architecture.

- Designed and developed an application based on Spring framework using MVC design patterns- Configured an AWS Virtual Private Cloud (VPC) and Database Subnet Group- Developed WSDL's and XSD's for creating interfaces between different systems using SOAP based web services and also worked on using RESTful web services- Also, developed web services components using Apache Camel, SOAP, WSDL, JAXB, and JAX- WS with java.- Used Spring Framework for Authentication and Authorization and ORM components to support the Hibernate tool.

- Worked on designing and developing front-end modules using HTML5, CSS3, JavaScript, Angular 6/7 and Bootstrap.- Created Typescript reusable components and services to consume REST API's using Component-based architecture provided by Angular.- Used Spring IOC to maintain loose coupling between layers published the business layer as services and injected the necessary dependent components and published cross cutting concerns like Logging, User Interface exceptions, Transactions using Spring AOP and annotations.

Built a web-application using JSP, JavaScript (for validation), DHTML (for dynamic insertion of HTML elements), CSS (for different font and styles using classes), Servlets (for servicing the request GET and POST), JDBC, and custom tag library (reusing the tags) using Struts framework using MVC2 architecture