Comcast cable is one of the cable and Wifi Network which will provide and maintain services based on the requested capacity. The complete requested information is maintained in a database along with the payment information•Designed the architecture based on the popular J2EE Model 2 approach of MicroServices design paradigm.• Developed MicroServices application on Spring framework by utilizing its features like Spring Web flow with Spring Boot.• Used Spring AOP in case of logging and security.• Exposed the application as a RESTFul web service and implemented the authentication for that.• Used Spring Rest Template and Feign Client to use the exposed REST Web Services and Microservices.• Front end View designed with HTML, CSS,HTML5,CSS3 and JSP.• Data validations were implemented for critical functionalities using AngularJS and JavaScript.• Used JQuery plugins to develop the custom portal templates.• Developed code using various patterns like Singleton, Front Controller and Value Objects, Data Access Object• Designed developed and maintained the data layer using Cassandra DB and performed configuration of Spring Application Framework.•Used Kafka to route our JMS queue messages to different business floors and configured routes in Kafka.• Developed JUnit test cases for Unit Testing and functional testing for various modules and prepared Code Documentation for future reference and upgrades.• Used JIRA tracking tool for assigning and defect management.• Used Maven to build and deploy application onto Pivotal Cloud Foundry • Involved in pre-testing the Web-Service calls with SOAP UI/POSTMAN/SwaggerUI using end-points.• Used GIT HUB for maintaining the component and for release and version management.• Used SpringToolSuite(STS) as Integrated Development Environment (IDE).• Used Jenkins to build the War file• Used Confluence page to update the services information and the project related information.

AT&T WifiServices is one of the Instore Wifi Network which will provide and maintain Wifiservices Based on the requested capacity. These application and services are consumed by many other Wifi applications, AT&T end customers and internal staff. The complete requested information is maintained in a database along with the payment information. Responsibilities:• Followed Agile software methodology for project development.• Designed the architecture based on the popular J2EE Model 2 approach of MVC design paradigm.• Developed application on Spring framework by utilizing its features like Spring DI, Spring Security, Spring Web flow with Spring MVC and Used Spring Aop in casse of logging• Exposed the application as a RESTFul web service and implemented the authentication for that.• Used Spring Rest Template to use the exposed REST Web Services.• Front end View designed with HTML, CSS,HTML5,CSS3,BootStrap and JSP and validations using Angular Js and JavaScript.• Created web services using SOAP, to allow application and services to connect to them over the net.• Developed code using various patterns like Singleton, Front Controller and Value Objects, DAO.• Designed developed and maintained the data layer using Cassandra DB usingSpring configuration • Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.• Used Log4J for logging and tracing the messages.• Developed JUnit test cases for Unit Testing and functional testing for various modules.• Used JIRA tracking tool for assigning and defect management.• Used Maven to build and deploy application onto JBOSS Application Server .• Involved in pre-testing the Web-Service calls with SOAP UI/POSTMAN/SwaggerUI using end-points.• Used GIT HUB for maintaining the component and for release and version management.• Used Jenkins to build the War file and Used Confluence page to update the services information and documentaion.

AMEX provides funds to their Clients for business requirements. Merchants get their Funds based on the Invoices they Sent to their Clients.. The Clients information is maintained in a database along with the details for payment. This data is filtered into different categories based on parameters like type of account, Requested amount, due date. The filtered data is used for statistics for generating reports. Responsibilities:• Followed Agile software methodology for project development.• Extensively worked on developing UI components using Angular JS and JSON to interact Restful web services.• Used Restful web services to consume the data from external Vendors.• Data validations were implemented for critical functionalities using AngularJS and JavaScript.• Responsive development is implemented using Bootstrap and CSS3 media queries.• Developed application on Spring framework by utilizing its features like Spring Dependency injection, Spring Security, Spring Web flow with Spring MVC.• Used Hibernate named queries concept to retrieve data from the database and integrate with Spring MVC to interact with back end persistence system (Oracle11).• Request and Response mapping using Spring (AOP) from and to the application server by annotation based spring configuration in Eclipse IDE.• Developed REST API's using Spring• Developed the GUIs using HTML/HTML5, CSS/CSS3, JSP and Angular JS framework Components.• Used various Core Java concepts such as Multi Threading, Exception Handling, Collection APIs to implement various features and enhancements.• Used JUNIT to develop test cases for java bean components .• Developing SQL stored procedure and prepared statements for updating and accessing data from database.• Used Maven to build and deploy application onto JBOSS Application Server and also used LARA to deploy code onto server.• Used Tortoise SVN for maintaining the component and for release and version management.

Project involved maintenance of the CMS (Client Management System) application. This is one of the important and crucial applications for a client as it maintains information about its employees, clients and partners. This is a huge data-based application where there is a lot of complexity in handling data.Designed and implemented the key server component which was very critical to the application in terms of complexity and performanceResponsibilities:• Used Spring MVC to decouple business logic and view components.• Developed the Business Logic using Plain Old Java Objects (POJOs)• Developed Graphical User Interfaces using HTML,CSS,HTML5 and JSP’s for user interaction• Performed client side validations using Javascript.• Created set of classes using DAO pattern to decouple the business logic and data.• Implemented Hibernate in the data access object layer to access and update information in the Oracle Database • Used various Core Java concepts such as Multi Threading, Exception Handling, Collection APIs to implement various features and enhancements.• Wrote test cases in JUnit for unit testing of classes.• Interfaced with the Oracle 10g back-end database using Hibernate Framework and XML config files. • Soap Web Services for transferring data between different applications.• Involved in coding, maintaining, and administering Servlets, and JSP components to be deployed on a Weblogic Application server.• Wrote PL/SQL queries, stored procedures, and triggers to perform back-end database operations.• Built scripts using Maven to build the J2EE application.• Used Eclipse3.0 IDE for developing code modules in the development environment• Implemented the logging mechanism using Log4j framework• Used SVN version control to track and maintain the different version of the application