• Involved in System Analysis and Design methodology as well as Object Oriented Design and development using OOAD methodology to capture and model business requirements.• Extensively involved in developing Web interfaces using Java, JSP, and JSP Standard Tag Libraries (JSTL) using Spring Framework.• Maintained Kafka Cluster by creating Topics. Partitions for point-to-point messaging.• Involved in using Java-like Collections, Exceptional Handling, Multi-Threading, and Java Features… Show more • Involved in System Analysis and Design methodology as well as Object Oriented Design and development using OOAD methodology to capture and model business requirements.• Extensively involved in developing Web interfaces using Java, JSP, and JSP Standard Tag Libraries (JSTL) using Spring Framework.• Maintained Kafka Cluster by creating Topics. Partitions for point-to-point messaging.• Involved in using Java-like Collections, Exceptional Handling, Multi-Threading, and Java Features like Streams, Lambda Expressions, and Functional Interfaces.• Involved in designing, developing, and testing J2EE components like Java Beans, Java, XML, Collection Framework, JMS, JDBC, and JNDI and deployments in Web Logic Server.• Developed the User Interface using Spring, HTML5, and JSP.• Used various Bootstrap components such as calendars, masks, uploaders, sliders, alerts, and modal dialogs for developing the UI.• Implemented Angular 6.0 directives, expressions, routing capabilities for bookmarking, filters, validations and Angular UI components, Components, ng-Modules, Providers, Services and classes for navigation respectively.• Consumed RESTFUL web services using Angular HTTP Module and transformed the response using RXJS operators.• Used Spring Boot for developing Micro-services and REST to retrieve client-side data using Microservice architecture.• Responsible for implementing new enhancements and fixing defects using Java, JSF, spring, and hibernate.• Used SOAPUI to test the Web Services and worked on XML, XSD, and XSLT to parse the request and create the new one based on the specification.• Involved in developing UI using Spring MVC framework,JSP, JSTL, HTML5, CSS, Javascript, JQuery, AJAX, ReactJS and Redux.• Implemented ReactJS Controllers to maintain each view data. Implemented react Service calls using react Factory tested all application controllers extensively with ReactJS built-in testing facilities. Show less

• Involved in all SDLC phases, including Requirements Collection, Design & Analysis of the Customer Specifications, and Development &Customization of the Application.• Collaborated within Agile teams to deliver software incrementally and respond to changing customer needs.• Managed and optimized Hadoop clusters for processing and analyzing large datasets.• Designed and optimized data storage solutions using Hive to support big data processing.• Developed many JSP pages, and used… Show more • Involved in all SDLC phases, including Requirements Collection, Design & Analysis of the Customer Specifications, and Development &Customization of the Application.• Collaborated within Agile teams to deliver software incrementally and respond to changing customer needs.• Managed and optimized Hadoop clusters for processing and analyzing large datasets.• Designed and optimized data storage solutions using Hive to support big data processing.• Developed many JSP pages, and used JSON plug-in for asynchronous communication.• Worked on Java features such as Lambda Expression. Designed Java Components and integrated using spring framework with Hibernate Object/Relational persistence mechanism.• Implemented business layer using Core Java, and Spring Beans using dependency injection.• Involved in creating dynamic web site design and programming the application using Angular-JS, HTML,Bootstrap, CSS and JavaScript.• Managed JSON objects through AJAX to present the data to the front-end interface. Also designed Frontend with in object-oriented JavaScript framework like Angular.js, React.js, Node.js and Express.js.• Developed Angular services, controllers and created models for two-way data binding.• Designed user Interface using Angular UI components such as tabs, grids, dropdowns etc., and configured the routing service using Angular-JS router. Involved in developing Angular-S directives to do reusable UI components.• Injected Angular6 built-in http service to custom services to communicate with backend with RESTful APIsand Used Pipes to format and sort data displayed in the templates.• Used Angular CLI to generate components, services, filters and compiled in different environments.• Implemented Angular form validations and used Bootstrap to show error, warning and info messages.• Deployed Spring Boot-based micro-services Docker container using AWS EC2 container services and AWS admin console. Show less

• Interacted with the business analysts to gather the requirements and understand the functional design specifications for the requirements. • Used Spring Framework for Dependency Injection and integrated it with the Hibernate. • Designed and developed Microservices business components using Spring Boot. • Used Java Mailing or Messaging Service (JMS) APIs for mailing detailed notifications depending upon the success and failure once the backend process is complete and also for… Show more • Interacted with the business analysts to gather the requirements and understand the functional design specifications for the requirements. • Used Spring Framework for Dependency Injection and integrated it with the Hibernate. • Designed and developed Microservices business components using Spring Boot. • Used Java Mailing or Messaging Service (JMS) APIs for mailing detailed notifications depending upon the success and failure once the backend process is complete and also for mailing administrator of any system-related problems.• Used the J2EE design patterns like Value Object Pattern, Business Delegate, Service Locator and Session Façade, Singleton, Factory, and DAO.• Developed web services SOAP, WSDL, and web services clients using JAXB and XML, implemented SOA architecture. • Implemented automated local user provisioning instances created in the AWS cloud.• Integrated delivery (CI and CD process) Using Jenkins and Docker.• Performed Continuous Delivery in a Microservices infrastructure with Amazon Cloud, and Docker. • Created Data Source and deployed web application in the IBM Web-sphere Application Server. • Using IntelliJ IDE for development and GIT for source code and version control. • Used Log4j for External Configuration Files and debugging. • Wrote test cases in JUnit for unit testing of classes.• Actively participated in daily SCRUM meetings to produce quality deliverables within time.• Provide support to existing applications fixing issues in all environments. Show less

• Involved in all the phases of SDLC including Requirements Collection, Design and Analysis of the Customer Specifications, Development, and Customization of the application.• Used the J2EE design patterns like Value Object Pattern, Business Delegate, Service Locator and Session Façade, Singleton, Factory, and DAO.• Developed the application under J2EE architecture using JSP, spring, and Java Beans.• Implemented the Project structure based on the Spring MVC pattern using spring… Show more • Involved in all the phases of SDLC including Requirements Collection, Design and Analysis of the Customer Specifications, Development, and Customization of the application.• Used the J2EE design patterns like Value Object Pattern, Business Delegate, Service Locator and Session Façade, Singleton, Factory, and DAO.• Developed the application under J2EE architecture using JSP, spring, and Java Beans.• Implemented the Project structure based on the Spring MVC pattern using spring boot.• Developed Spring Framework for dependency injection, integration of Hibernate using Spring ORM support, and development of RESTful web services to give JSON output.• Created Kafka producer API to send live-stream data into various Kafka topics.• Developed Micro-services to provide Rest APIs utilizing Spring MVC.• Implemented interceptors using Hibernate, build and release Spring Boot framework.• Developed Server-side components using Spring framework.• Integrated Hibernate ORM framework with spring framework for data persistence and transaction management.• Implemented Java Message Services (JMS) using JMS API.• Created and implemented stored procedures, functions, and triggers using SQL in the Oracle database.• Worked on JAVA technologies such as Multi-Threading, Exception Handling, Collections, Streams & File I/O.• Set up Jenkins master/slave to distribute builds on salve nodes.• Developed Web Services using XML messages that use SOAP. Developed Web Services for Payment Transactions and Payment Release.• Errors were logged using Log4j. • Used JUnit for debugging the application.• Interacted with users in case of technical problems and mentored the business users. Show less

• Involved in the design and development of user interface through JSP and Servlets. • Used J2EE design patterns like Front Controller, View Helper, Composite View, Dispatcher View, MVC, and DAO.• Developed Action classes and Action Forms using the struts framework. • Developed Customs tags to display dynamic contents and to avoid large amounts of Java code in JSP pages• Connected to the database through JDBC. • Extensive experience working with XML (DOM and SAX).• Used… Show more • Involved in the design and development of user interface through JSP and Servlets. • Used J2EE design patterns like Front Controller, View Helper, Composite View, Dispatcher View, MVC, and DAO.• Developed Action classes and Action Forms using the struts framework. • Developed Customs tags to display dynamic contents and to avoid large amounts of Java code in JSP pages• Connected to the database through JDBC. • Extensive experience working with XML (DOM and SAX).• Used SQL server to store the items in the database.• Used Session Beans for navigation of steps.• Used Entity beans for storing the database into the database. Developed Session Beans as the clients of Entity Beans to maintain the Client state.• Developed Ant Scripts to build and deploy EAR files onto Tomcat Server. Analyzed the EJB performance in terms of scalability by various Loads, Stress tests using Bean- test tool.• Extensively used Eclipse while writing code as IDE. Written complex SQL queries, stored procedures, functions, and triggers in SQL. • Developed test cases and used JUnit for Unit Testing. Show less