- Using Java8 Lambda expressions along with Streams for creating internal iteration and performing chain operations such as Map, Collect on a collection Objects, Filters.- Developing UI using HTML5, CSS3, JavaScript, JQuery, Bootstrap, AngularJS and NodeJS and Developed prototype and project layout skeletons using ReactJs, JQuery, HTML5, and CSS3.- Interacting with the Business analysts to gather required Functional specifications documents (FSD) for the project completely involved in designing and developing persistence layer using JQuery, Ajax and third-party libraries. - Developing reusable UI components using Angular 6 used various JQuery and Bootstrap plug-in like data picker, Bootstrap selectors.- Involving in Java code, which generated XML document, which in turn used XSLT to translate the content into HTML to present to GUI.

- Used Spring MVC architecture with Hibernate to implement DAO code and used RESTful Web Services with XML parsing to interact with other modules. - Used spring container for data source and to load the Hibernate specific classes Hibernate framework in persistence layer for mapping an object-oriented domain model to Oracle database Microservices to communicate using synchronous protocols HTTP and REST.- Developed Restful web services by using JAX-RS [JERSEY] for integrating multiple systems, created and read the JSON objects by using JACKSON libraries.- Deploying the applications into the Azure and extracting the data from the Azure cloud services used Apache Kafka for building the real time data pipelines and storing the data in a distributed cluster.- Configure and monitor numerous Mongo DB instances and replica sets Java objects with backend database tables using ORM mapping in Hibernate.- Implemented various design patterns

- Implemented DAO for data access using Spring ORM/Groovy with Hibernate created SOAP web services to implement SOA Architecture.- Developed backend logic using Core Java including Collections and multithreading involved in writing backend Packages extensively in PLSQL.- Created single page applications with nested and multiple views using Angular UI router, custom directives for reusable components used across the application.- Used $http and $resource service for retrieving data from the server via XML Http request object in Angular.js framework configured Spring declarative transaction manager and implemented transaction management in DAO layer.

- Developed application on Spring framework by utilizing its features like Spring Dependency injection, Spring MVC used MyIbatis AOP in case of logging and security.- Exposed the application as a Restful web service and implemented the authentication used Spring Rest Template to use the exposed REST Web Services.- Implemented Data validations for critical functionalities using Angular and JavaScript designed front end View with HTML, CSS, HTML5, CSS3 and JSP.- Implemented Responsive development using Bootstrap and CSS3 media queries used JQuery plugins to develop the custom portal templates.