• Involved in all the phases of SDLC including Requirements Collection, Design and Analysis of the Customer Specifications, Development and Customization of the application.• Developed using new features of Java 11 annotations, Generics, enhanced for loop and Enums, Lambda expressions for array operations, collections throughout the application for well-defined programming. • Involved in Developing the Application using spring MVC Framework by implementing Controller, Service classes. • Utilized Spring MVC framework to implement design patterns like IOC (Dependency Injection), Spring DAO, Data Transfer objects, Business objects, ORM Mappings.• Micro services that were developed using Spring Boot are deployed on Amazon EC2 container services using AWS admin console. • Used Spring Boot at back-end which helps to develop application with ease.• Developing backend API using Spring Boot Framework.• Developed java modules implementing business rules and workflows using Spring Boot.• Developed domain with Hibernate to handle all the tables from database by the annotation Entity. For the tables that share the same complicated relationship with each other, applied one-to-many, manyto-one and many-to-many to optimize the normalization.• Used Eclipse as IDE for development, build, deployment and testing the application. • Involved in designing, developing and testing the web application by using the HTML5, CSS3, Bootstrap, and React.JS. • Enhanced user experience by designing new web features using MVC Framework like Express JS and Node JS.• Designed and developed the layout of the application using HTML5, CSS/CSS3 and Bootstrap.• Responsive Single Page Applications (SPA) was developed using React.JS for faster rendering of data. • Data driven applications was developed using React.JS with Redux where data is rendered more frequently. • Applied React.JS components, Forms, Events, Keys, Router, Animations, and Redux concept in developing our application.

• Analyzed business requirements, participated in technical design, development and testing of various modules assigned. • Used Java 8 features in developing the code like Lambda expressions, creating resource classes, fetching documents from database. • Used Java 1.8 features like stream, lambda expressions, functional interface, collections, Date/Time changes and type annotations.• Used spring the MVC framework for building web applications.• Developed micro services using Spring MVC, Spring Boot, Spring Cloud, Spring AOP, Dependency Injection, Spring Security, Spring Batch, Spring Transaction, Spring Actuator and JPA. • Used Spring Boot for the application development. • Involved in developing the application for incident creation and retrieving the events using restful web services with Spring Boot.• Developed server side application to interact with database using Spring Boot and Hibernate• Worked on development of Hibernate to interact with the database including mapping files, configuration file and classes. • Used Eclipse IDE for developing, debugging, integrating and deploying the application. • Developed the front-end web page by using HTML5, CSS3 and JavaScript taking advantage of the frameworks JQuery, React.js and Bootstrap.• Developed application using React with Redux architecture.• Involved in building applications using React.JS by building re-usable UI Components. • Worked on React.JS for developing UI using Sorting, Pagination and rendering for search case page. • Implemented various screens for the front end using React.JS and used various predefined components from NPM (Node Package Manager) and redux library. • Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed using Node.js, using some JavaScript concepts• Developed XML files, Schema’s and parsing them by using both SAX and DOM parser’s.• Involved in implementing the JMS for asynchronous communication with other applications.

• Responsible for requirements analysis, technical design, implementation, testing and documentation.• Used Spring Framework to develop the Web application. • Used spring framework to follow MVC Architecture in the application server • Designed and developed Micro services business components and RESTful service endpoints using Spring Boot.• Designed and implemented Product search Java Spring boot service to fetch the data from Elastic help of Elastic native queries. Used Micro services architecture with Spring Boot based service through REST.• Developed the ORM (Object-relational Mapping) using Hibernate that can map the object domain to the relational database.• Used Eclipse tool for application development.• Developed UI using HTML5, CSS3, Angular.js, Bootstrap, JQuery for interactive cross browser functionality and complex user interface.• Designed dynamic client-side JavaScript codes to build web forms and simulate process for a web application, page navigation using Angular 4.• Used Angular JS MVC framework to develop web applications to bind data/model being retrieved from database using services provided in controller to view using scope.• Used Node.JS for heavy DOM manipulation. • Implemented the Java Messaging services (JMS) to load the plan data by creating the bus queue and queue factory to avoid the database locking issues for the plan management module• Developed the Business Delegate, Singleton, Service Locator, Session-Facade and DAO Layers.• Developed Stateless Session Beans which will in turn call DAO’s to retrieve & update data into Database.• Analyzed the EJB performance in terms of scalability by various load and stress tests using bean test tool.• Monitored the transition and recorded the corresponding result and information into the log file cooperated by log4j• Used Junit to do the unit testing while developing the web-based application.• Implemented RESTful and SOAP based web services using for JAX-RS and JAX-WS respectively

• Involved in the Requirements collection & Analysis from the business team.• Used Spring Framework to develop the Web application.• Configured Spring Web MVC Framework to implement MVC design patterns.• Implemented Spring MVC framework which includes writing Controller classes for handling requests, processing form submissions and performed validations using Commons validator.• Designed Java Components and integrated using spring framework for Hibernate Object/Relational persistence mechanism.• Used Spring Framework to integrate with Hibernate using Hibernate Template.• Eclipse is used for development as IDE. • Developed the XML Schema and Web services for the data maintenance and structures. • Developed Java Messaging Service (JMS) with Message Driven Beans by configuring JMS Queues, Topics and Connection Factories.• Used various Core Java concepts such as Multi Threading, Exception Handling, Collection APIs to implement various features and enhancements.• Designing and development of exception report applications using JSF framework.• Implemented Web services components SOAP, WSDL, and UDDI to interact with external systems.• Designed database and created tables, written the complex SQL Queries and stored procedures as per the requirements. • Monitored team members to follow standards, guide lines and use new tools.